Payer Guide · WellCare (NC)

WellCare of North Carolina: merged into Carolina Complete Health (4/1/2026).

Last updated October 202614 primary sources

WellCare of North Carolina merged into Carolina Complete Health effective April 1, 2026 — it no longer exists as a standalone NC Medicaid Standard Plan. Members who previously carried a WellCare of NC card are now served by Carolina Complete Health; see that guide for current authorization mechanics and the plan's (now statewide) footprint. This page is kept for reference and for anyone still searching by the WellCare name — the clinical policy history below (WNC.CP.109, a near-verbatim restatement of CCP 8F) reflects how the plan operated before the merger.

This plan administers the North Carolina Medicaid ABA benefit — the state rules are the floor, and this page covers what the plan layers on top. Read it together with the North Carolina Medicaid guide →
Prior auth for the assessmentUnverified
Required — per CCP 8F baseline; confirm code-level PA in WellCare's Authorization Lookup Tool[9][8]
Blocked on: WellCare NC Medicaid Behavioral Health Authorization List / Authorization Lookup Tool. WNC.CP.109 deliberately lists no PA'd codes and delegates code-level requirements to the lookup tool, which is not publicly retrievable. (Historical plan — WellCare NC merged into Carolina Complete Health 4/1/2026.)
Prior auth for treatment
Required — WNC.CP.109 restates 8F: LQASP plan, review ≥ every 6 months[8][9]
Autism diagnosis required?
Yes — ASD via a validated diagnostic tool; under-3s may start on a provisional diagnosis[8][9]
Plan statusMERGED into Carolina Complete Health effective April 1, 2026 — go to the Carolina Complete Health guide
Plan type (historical)NC Medicaid Standard Plan (Centene)
Clinical rules (historical)WNC.CP.109 — restated CCP 8F; state rules took precedence
Prior auth (historical)Code-level PA via the Authorization Lookup Tool + BH auth list
Telehealth (historical)Governed by separate policy WNC.CP.193
Rates (historical)≥100% of the NC Medicaid fee schedule (state floor)

How WellCare administers RB-BHT

WNC.CP.109 mirrors 8F's criteria — under-21 coverage via EPSDT, a validated diagnostic tool, provisional diagnosis under age three with definitive diagnosis within six months, LQASP treatment plans reviewed at least every six months (the state policy it mirrored has since changed: the 8/1/2026 CCP 8F removed "Annual Rewriting" and now ties review to each goal's target date and to changes in needs, provider or services) — and defers wholesale to CCP 8F Section 6.0 on provider qualifications. Rather than listing PA'd codes in the policy, WellCare delegates code-level requirements to its Authorization Lookup Tool and Medicaid Behavioral Health Authorization List, so check your specific codes there before each submission cycle. Telehealth for RB-BHT is governed by a separate policy (WNC.CP.193), with telephonic parent training allowed only for documented caregiver health or access barriers — and the state's finalized CCP 8F, effective August 1, 2026, now tightens ABA telehealth further statewide: telehealth is removed entirely for 97152, 97153, and 97154, while 97155 is capped at 50% of billing per beneficiary per 180 days (historical note: WellCare of NC merged into Carolina Complete Health effective April 1, 2026, so this policy is kept for reference only).[8][9][7][5]

Code set: like every NC Medicaid plan, this one pays RB-BHT only under the CPT codes in CCP 8F Attachment A, 97151–97157, in 15-minute units. 97158, 0362T and 0373T are not covered, and no HCPCS H-code (H0031, H0032, H2014, H2019) is an RB-BHT code. The plan publishes no different code list. 96112 (developmental testing) is likewise not an RB-BHT code; NC Medicaid’s billing guidance lists it among procedure codes shared by physical and behavioral health.[8][9][7][5]

Can an out-of-state BCBA treat a North Carolina member, including by telehealth?

North Carolina licenses the practice itself: “it shall be a violation of this Article for any individual not licensed under this Article to practice behavior analysis” (G.S. 90-746(a); a Class 2 misdemeanor under 90-746(b)), with exemptions for NC-licensed psychologists and for behavior technicians working under a licensed professional’s direction (G.S. 90-745). An analyst licensed elsewhere has two routes: a temporary license for one who “resides and practices behavior analysis in another state,” available “only if the behavior analysis services are to be delivered during a limited and defined period of service approved by the Board” (G.S. 90-740), and licensure by reciprocity for someone actively licensed in a state with comparable requirements that reciprocates with North Carolina (G.S. 90-741). Article 43 contains no telehealth exception, so plan on an NC license before treating a child located in North Carolina by video.[10][11][12][13]

For NC Medicaid the answer is now no for a new enrollee. Session Law 2026-1 added G.S. 108C-9(e): “Board Certified Behavior Analysts and Qualified Autism Services Practitioner Supervisors shall not be permitted to enroll in the North Carolina Medicaid program as out-of-state providers,” applying to enrollment applications submitted on or after the law took effect. NC Medicaid’s August 31, 2026 reminder restates it: all LQASPs and C-QPs, “including Board Certified Behavior Analysts and Board Certified Assistant Behavior Analysts, seeking to enroll in the NC Medicaid program must do so as an in-state provider,” effective August 2, 2026.[10][11][12][13]

Federal rules make the state Medicaid enrollment rule binding on the plan: the state “must screen and enroll, and periodically revalidate, all network providers” of Medicaid managed care plans (42 CFR 438.602(b)(1)). So a BCBA in WellCare’s network has to be enrolled with NC Medicaid as well.[10][11][12][13]

Can WellCare authorize ABA retroactively?

NC Medicaid’s rule binds the plans: CCP 8F (amended 8/1/2026) requires prior approval before RB-BHT services, says services provided without prior authorization “are not considered for payment or reimbursement except in the case of retroactive Medicaid eligibility,” and lists “services provided without prior authorization by the PHP” among the services Medicaid does not cover.[9][4]

WellCare’s NC Medicaid manual narrows provider-requested retrospective review to two cases: it “will review post-service requests for authorization of inpatient admissions or outpatient services only if, at the time of treatment, the Member was not eligible and became eligible with WellCare retroactively, or, in cases of emergency treatment, the payer was not known at the time of service.” It decides within 30 calendar days (one extension of up to 14 days), and “All services performed without Prior Authorization are subject to retrospective review by WellCare.”[9][4]

WellCare claims after the merger: filing deadlines

WellCare’s last NC Medicaid manual (effective 1/22/2026, before the April 1, 2026 merger into Carolina Complete Health) set these deadlines: “participating Providers must submit claims (initial and corrected) for date of service 7/1/23 and after within 365 calendar days from the date of service.” Non-participating providers had 180 calendar days. “When WellCare is the secondary payer, Providers must submit claims within 90 days from the primary payer’s EOB date.” The manual also says “Corrected Claims are subject to Timely Claims Submission (i.e., Timely Filing) guidelines.”[4][2][3][5][1]

For dates of service from April 1, 2026, bill Carolina Complete Health under its billing manual (updated July 14, 2026). Contracted providers have 365 calendar days from the date of service for first-time and corrected claims (non-contracted: 180), and secondary claims are due within 365 calendar days of the primary insurer’s EOB/RA date. NC Medicaid’s prompt-pay rules apply to both plans: 18 days to accept or pend a claim, 30 days to pay or deny a clean one, and 18% interest when late.[4][2][3][5][1]

EVV does not apply to RB-BHT: NC Medicaid’s billing guidance lists the services “subject to EVV for Managed Care” as Personal Care, Home Health, Innovations Waiver, TBI and 1915(i) services (§3.52).[4][2][3][5][1]

Taxonomy: the plan must “validate the taxonomy code submitted on the claim” against the provider’s NC Medicaid enrollment record and “price claims based on the taxonomy code submitted on the claim” (billing guidance §3.22), so bill the taxonomy you are enrolled under in NCTracks. WellCare’s manual said WellCare “may reject the claim if the taxonomy code is incorrect or omitted,” and it reproduced NC Medicaid’s OPR lists.[4][2][3][5][1]

Referring or ordering NPI: not required on an RB-BHT claim. NC Medicaid’s OPR guidance lists the claim types that need an ordering NPI (home infusion, private duty nursing, labs, IDTF, CAP, radiology, DME, LEA) or a referring NPI (home infusion, specialized therapy, hospice, home health, PDN, dialysis, CAP, LEA), and RB-BHT is not on either list. The physician or psychologist who signs the service order must still be enrolled in NC Medicaid (42 CFR 455.410).[4][2][3][5][1]

Intake gates

The questions that decide whether a family can start with WellCare of North Carolina, and what they have to bring. Each maps onto something intake should ask on the first call.

Age limit

Follows the NC Medicaid rule: CCP 8F carries no upper age bound (the 8/1/2026 rewrite removed "under 21 years of age" from the eligibility provision), under-21 members carry the EPSDT special provision, and beneficiaries under three may start on a provisional diagnosis.[9][8]

Diagnosis recency

Historical. WNC.CP.109 mirrored the state rule — a validated diagnostic tool, and a provisional diagnosis under age three with a definitive diagnosis within six months. WellCare of North Carolina merged into Carolina Complete Health effective April 1, 2026, so the operative rule for these members is now the state rule as administered by Carolina Complete Health.[9][8][8][7]

Who may diagnose

Follows the NC Medicaid rule: a non-provisional ASD diagnosis comes from a Licensed Psychologist, a supervised Licensed Psychological Associate, or a physician (MD or DO); a Licensed School Psychologist evaluation may be used where the required testing is included; a provisional under-3 diagnosis may also come from a trained master’s-level licensed clinician within scope.[9][8]

Diagnostic tools required

Follows the NC Medicaid rule: the ASD diagnosis must use BOSA, Tele-ASD-Peds, ADOS-2, or CARS2-ST/CARS2-HF; screeners, educational determinations and informal impressions cannot start services. The packet also needs a skills assessment (VB-MAPP, ABLLS-R or ESDM Curriculum Checklist), an FBA where challenging behaviors are targeted, and an adaptive behavior assessment within 3 years (VABS-3, ABAS-3 or DP-4).[9][8]

Referral required?

Follows the NC Medicaid rule: a service order signed and dated by a Licensed MD, DO or Licensed Psychologist, in place on or before the first date of service, based on a behavioral/adaptive/functional assessment and treatment plan, valid one year and re-ordered annually. 97151 and 97152 need no service order for prior approval; 97153–97157 do.[9][8]

Telehealth

Historical. WellCare governed RB-BHT telehealth through a separate policy, WNC.CP.193, allowing telephonic parent training only for documented caregiver health or access barriers. The state’s finalized CCP 8F (eff. 8/1/2026) now controls statewide: telehealth removed entirely for 97152, 97153 and 97154, 97155 capped at 50% of billing per beneficiary per 180 days, 97151 telehealth eligible with clinical justification, and 97156/97157 keeping the KX telephonic caregiver-barrier exception. WellCare of NC merged into Carolina Complete Health on April 1, 2026. NC Medicaid’s billing guidance binds every health plan, including Carolina Complete Health for former WellCare members, to the same edit: “Claims submitted with Modifier GT (Telehealth) for 97152 - 97154 are not reimbursable and should be denied” (v36 §3.54.1). Telehealth claims carry the provider’s usual place-of-service code (8F Attachment A), and 8F does not require the telehealth modality to be named on the authorization.[9][8][8][7][5]

Prior-auth decision time

WellCare of NC merged into Carolina Complete Health on April 1, 2026, and CCH’s rules govern dates of service from then on (standard 14 calendar days per its manual, which dates the 7-day change to January 1, 2027, against a federal 7-calendar-day ceiling that reaches NC plans from July 1, 2026; expedited 72 hours). For pre-merger dates of service, WellCare’s last manual said standard pre-service decisions "will not exceed 14 (14) calendar days" with a 14-day extension, expedited 72 hours, urgent concurrent 24 hours, and post-service 30 calendar days. CCP 8F requires the reauth before the current authorization expires; active WellCare authorizations transferred to CCH.[7][15][4][16][9]

Other insurance (who pays first)

For dates of service from April 1, 2026, bill Carolina Complete Health, which pays last: the other insurer first, then CCH with its EOB/EOP or rejection letter, within 365 calendar days of the primary EOB/RA date. For pre-merger claims, WellCare’s manual required "Any balance due after receipt of payment from the primary payer" to be submitted "with a copy of the primary payer's explanation of payment (EOP)", within 90 days of the primary EOB date, paid on lesser-of logic. Neither manual says whether the plan’s own PA is needed when it pays second; CCP 8F requires prior approval before rendering RB-BHT with no exception for other insurance. Under federal rules TRICARE pays before Medicaid and CHAMPVA pays first when the child is also Medicaid-eligible.[7][2][4][9][17][18]

Delivery & billing rules

Coverage decides whether WellCare of North Carolina pays. These decide whether the claim survives: how sessions must be staffed and supervised, what may be billed concurrently, the per-day ceilings, who signs the note, where the service is payable, and whose NPI the claim goes out under.

Supervision

Follows the NC Medicaid rule: at least 10% of paraprofessional-delivered services must involve LQASP observation and direction, and above 200 paraprofessional hours per 180 days the LQASP-to-paraprofessional ratio must sit between 10% and 20%, documented in the treatment plan with deviations clinically justified. Incidental supervision is not billable. Neither CCP 8F nor WellCare’s last manual caps how many paraprofessionals one LQASP may supervise; the limits are the per-beneficiary 10% floor and 10–20% band.[9][8]

Concurrent billing (97153 + 97155)

Follows the NC Medicaid rule: 97153 or 97154 may be billed concurrently with 97155 when a paraprofessional delivers the direct service under an eligible provider’s observation, but a single rendering provider may not bill 97153/97154 and 97155 simultaneously. 97151, 97152, 97156 and 97157 allow no concurrent billing, and non-RB-BHT services may not be billed for the same clock time. Follows the NC Medicaid rule here too. ABA alongside speech, occupational or physical therapy: Policy 8F (amended 8/1/2026) §4.2.1(n) does not cover "non-RB-BHT Medicaid services billed at the same time as RB-BHT service (as reflected in the session note …). Same-day delivery is allowable." So a speech, OT or PT visit may fall on the same day as ABA, but not on the same clock time as a billed RB-BHT session — and the session note, which must record session time in and out (§5.5.1), is what shows the two did not overlap. §4.1(c) separately excludes any service that duplicates another provider's service.[9][8]

Daily limits / MUEs

Two different ceilings. Per day, a claim edit: NC Medicaid applies the CMS Medicaid National Correct Coding Initiative to professional claims, including Medically Unlikely Edits — units-of-service edits that define for each CPT or HCPCS code "the number of units of service that is unlikely to be correct" — and its billing guidance tells every health plan to apply NCCI and MUE edits as well (§3.6.2). WellCare’s last NC manual (eff. 1/22/2026, before the merger into Carolina Complete Health) ran claims through editing software that incorporates CMS guidelines "including, but not limited to, the National Correct Coding Initiative (NCCI)". The public CMS Medicaid NCCI practitioner MUE table for dates of service 10/1–12/31/2026 sets these maxima per beneficiary per date of service: 97151 32 units, 97152 16, 97153 32 (8 hours), 97154 18, 97155 24, 97156 16, 97157 16, 97158 16, 0362T 16 and 0373T 32. Units above the MUE on one date of service deny as a claim edit whatever the authorization allows; the authorization, not the MUE, is the real weekly limit. Per authorization period, the NC Medicaid rule (CCP 8F sets no per-day cap of its own): plans at or under 16 hours a week run 180-day initial and reauthorization cycles; plans above 16 hours a week run 90-day cycles. Within a 180-day period, 97155 telehealth is capped at 50% of 97155 billing and at least six caregiver training sessions are required. Educational-setting and IEP hours are excluded from the treatment-hour calculation.[9][5][6][4][8]

Session-note signature

Follows the NC Medicaid rule: the staff member who delivered the service signs the note with credentials (professional) or job title (paraprofessional), and an LQASP or C-QP is not required to countersign a note written by non-LQASP/C-QP staff. A full note is required per contact per date of service with the elements listed in 8F subsection 5.5.1, and the treatment plan is signed and dated by the LQASP and the consenting party before services begin.[9][8]

Place of service

Follows the NC Medicaid rule: clinic, home, school and community settings are all payable in any combination, individually justified and documented in the treatment plan, with the goal of advancing toward natural settings. IDEA-duplicative school services are excluded, and telehealth or telephonic claims carry the provider’s usual place-of-service code.[9][8]

Bill as provider

Follows the NC Medicaid rule: a professional CMS-1500/837P claim through the plan, with Attachment B fixing which provider type may render each code; behavior technicians must hold RBT or ABAT certification within 120 calendar days of hire or of the agency’s first Medicaid enrollment, and all LQASPs and C-QPs must enroll as in-state NC providers as of August 2, 2026.[9][8]

What intake should collect for WellCare of North Carolina
Redirect to Carolina Complete Health — WellCare of NC no longer exists as a standalone plan — route WellCare-branded inquiries to the Carolina Complete Health guide and workflow.
Code-level PA check (historical) — The Authorization Lookup Tool was the source of truth for WellCare NC — no longer applicable post-merger.
ASD diagnosis + validated tool — Per 8F; provisional-dx path documented for under-3s. This requirement carries over to Carolina Complete Health.
Download the free verification-call checklist (PDF)

Common questions

Does WellCare of North Carolina still exist?

No — WellCare of North Carolina merged into Carolina Complete Health effective April 1, 2026, and is no longer a standalone NC Medicaid Standard Plan. Members and providers should use the Carolina Complete Health guide going forward.

What happened to WellCare NC members after the merger?

They are now served by Carolina Complete Health, which expanded from its prior regional footprint to a statewide Standard Plan as part of the merger.

Can an out-of-state BCBA treat WellCare members in North Carolina, including by telehealth?

North Carolina requires an NC license to practice behavior analysis (G.S. 90-746), with no telehealth exception; temporary and reciprocity licenses exist (G.S. 90-740, 90-741). NC Medicaid no longer enrolls BCBAs as out-of-state providers (G.S. 108C-9(e)), and plan network providers must be enrolled with the state (42 CFR 438.602(b)(1)).

Can WellCare authorize ABA retroactively?

Only if the member became eligible with WellCare retroactively (or for emergency treatment when the payer was unknown). WellCare decides post-service requests within 30 calendar days.

Primary sources
  1. NC Medicaid — Federal Regulation Guidelines for Ordering, Prescribing or Referring (OPR) Providers (modified 7/1/2026)
  2. Carolina Complete Health — Provider Billing Manual (last updated 7/14/2026)
  3. NC Medicaid Managed Care Provider Playbook — Prompt Payment fact sheet
  4. WellCare of North Carolina — 2025–2026 NC Medicaid Provider Manual (eff. 1/22/2026, pre-merger)
  5. NC Medicaid — Managed Care Billing Guidance to Health Plans v36 (9/4/2026)
  6. CMS — Medicaid NCCI MUE table, practitioner services (effective 10/1/2026–12/31/2026)
  7. NC Medicaid — WellCare NC and Carolina Complete Health merge April 1, 2026 (Provider Playbook)
  8. WellCare NC — WNC.CP.109 RB-BHT clinical policy (historical)
  9. NC Medicaid — Clinical Coverage Policy 8F
  10. N.C.G.S. Chapter 90, Article 43 — behavior analyst licensure (G.S. 90-740, 90-741, 90-745, 90-746)
  11. Session Law 2026-1 (H.B. 696), §3C.18(c) — new G.S. 108C-9(e): no out-of-state Medicaid enrollment for BCBAs/QASP supervisors
  12. NC Medicaid — Updated reminder: RB-BHT service delivery requirements (8/31/2026)
  13. eCFR — 42 CFR 438.602(b)(1): the state must screen and enroll all managed care network providers
  14. Carolina Complete Health — Provider announcements (bulletins and newsletters archive)
  15. Carolina Complete Health — Provider Manual 2026 (last updated 6/29/2026, state approved)
  16. 42 CFR 438.210(d) — Medicaid managed care authorization decision timeframes
  17. TRICARE — Using Other Health Insurance (updated 10/17/2025)
  18. VA — CHAMPVA Guidebook (updated 1/1/2025), CHAMPVA as secondary payer

Payer policies change frequently and vary by plan, state, and funding type. This guide was compiled from the sources above and last reviewed October 2026; it is general information, not billing, legal, or clinical advice. Always verify current requirements against the payer's live policy and a benefits check for the specific member.

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