John Maxwell Carment, MD
NPI 1013129329ActiveIndividual· Internal Medicine, Geriatric Medicine· Tulsa, OK
Internal Medicine, Geriatric Medicine (MD) in Tulsa, Oklahoma, trained at University of Oklahoma College of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $732,821 for 10,063 claims, against $89,345 paid for services in 2024. Otsuka America Pharmaceutical, Inc. reported $41.46 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1013129329 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 7, 2007 |
| Last updated in NPPES | Apr 3, 2025 |
| Certified by provider | Apr 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 25518 | OK |
| Internal Medicine | 207R00000X | 25518 | OK |
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 - Geriatric Medicine (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 272 |
|---|---|
| Services billed | 1,655 across 57 procedure codes |
| Paid by Medicare | $89,345 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,063 · 16,611 30-day fills |
|---|---|
| Patients | 398 |
| Total drug cost | $732,821 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Geriatric Medicine |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Board of Regents of the University of Oklahoma Ou Physicians TulsaTulsa, OK · 81 clinicians
Hospital affiliations
- Ascension St John Medical CenterTulsa, OK
- Hillcrest Medical CenterTulsa, OK
- Saint Francis Hospital South, LLCTulsa, OK
- Saint Francis Hospital, IncTulsa, OK
Other facilities
- Elara Caring XxvHome health agency · Tulsa, OK
- Truheart Home HealthHome health agency · Tulsa, OK
- The Meyer C and Ida Miller HospiceHospice · Tulsa, OK
- Zarrow PointeNursing home · Tulsa, OK
Industry payments (Open Payments)
- 2024$41.46 · 2 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $41.46 | 2 |
What the 2024 payments were for
- Food and Beverage$41.46 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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