McKenzie R. Carter, PA
NPI 1336823715ActiveIndividual· Physician Assistant· Cranston, RI
Physician Assistant (PA) with Keith L. Callahan M.D., P.C. and 1 other group, practicing in Cranston, Rhode Island. Their prescriptions cost Medicare Part D more than their services did: $76,979 for 1,402 claims, against $21,455 paid for services in 2024. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $850.61 in all, mostly food and beverage. Lists Kent County Memorial Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1336823715 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Jun 14, 2023 |
| Last updated in NPPES | Oct 9, 2026 |
| Certified by provider | Oct 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 - Physician Assistant (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 215 |
|---|---|
| Services billed | 854 across 34 procedure codes |
| Paid by Medicare | $21,455 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,402 · 2,615 30-day fills |
|---|---|
| Patients | 420 |
| Total drug cost | $76,979 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- Keith L. Callahan M.D., P.C.Cranston, RI · 6 clinicians
- Snow Family Medicine, LLCCranston, RI · 5 clinicians
Hospital affiliations
- Kent County Memorial HospitalWarwick, RI
- The Miriam HospitalProvidence, RI
- Women & Infants Hospital of Rhode IslandProvidence, RI
Industry payments (Open Payments)
- 2025$850.61 · 38 payments from 13 companies
- 2024$536.34 · 26 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $205.73 | 11 |
| Astrazeneca Pharmaceuticals LP | $190.10 | 8 |
| Novo Nordisk Inc | $106.41 | 4 |
| Lilly USA, LLC | $57.26 | 2 |
| Amgen Inc. | $54.73 | 2 |
What the 2025 payments were for
- Food and Beverage$850.61 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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