Marcus Lee Witzel, PMHNP
NPI 1265177661ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Cullman, AL
Nurse Practitioner, Psych/Mental Health (PMHNP) with Integrated Behavioral Health Inc, practicing in Cullman, Alabama. Their prescriptions cost Medicare Part D more than their services did: $50,730 for 532 claims, against $4,949 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 13 companies reporting payments in 2025, $1,698 in all, mostly food and beverage.
Overview
| NPI | 1265177661 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP |
| Sole proprietor | No |
| NPI issued | Apr 29, 2022 |
| Last updated in NPPES | Jan 8, 2026 |
| Certified by provider | Jan 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 1-176858 | AL |
| Registered Nurse | 163W00000X | 1-176858 | AL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 33 |
|---|---|
| Services billed | 95 across 10 procedure codes |
| Paid by Medicare | $4,949 |
Part D prescriptions in 2024
| Prescriptions (claims) | 532 · 834 30-day fills |
|---|---|
| Patients | 71 |
| Total drug cost | $50,730 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Integrated Behavioral Health IncMuscle Shoals, AL · 110 clinicians
Industry payments (Open Payments)
- 2025$1,698 · 90 payments from 13 companies
- 2024$764.72 · 39 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $530.24 | 27 |
| Otsuka America Pharmaceutical, Inc. | $271.69 | 16 |
| Abbvie Inc. | $223.24 | 14 |
| Takeda Pharmaceuticals U.S.A., Inc. | $136.04 | 7 |
| Axsome Therapeutics, Inc. | $134.92 | 6 |
What the 2025 payments were for
- Food and Beverage$1,698 · 90 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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