Mary Ann Cameron, MD
NPI 1619924677ActiveIndividual· Internal Medicine, Nephrology· Tulsa, OK
Internal Medicine, Nephrology (MD) in Tulsa, Oklahoma, trained at Baylor College of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $768,075 for 2,680 claims, against $32,043 paid for services in 2024. Travere Therapeutics, Inc. was the largest of 12 companies reporting payments in 2025, $758.07 in all, mostly food and beverage.
Overview
| NPI | 1619924677 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 27, 2006 |
| Last updated in NPPES | Feb 14, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 26208 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 341 |
|---|---|
| Services billed | 1,028 across 10 procedure codes |
| Paid by Medicare | $32,043 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,680 · 5,305 30-day fills |
|---|---|
| Patients | 384 |
| Total drug cost | $768,075 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Nephrology |
Medical group
- Tni-Kso PCTulsa, OK · 19 clinicians
Hospital affiliations
- Cherokee Nation W W Hastings Indian HospitalTahlequah, OK
- Hillcrest Hospital HenryettaHenryetta, OK
- Hillcrest Hospital PryorPryor, OK
- Lawton Indian HospitalLawton, OK
- Saint Francis Hospital, IncTulsa, OK
Industry payments (Open Payments)
- 2025$758.07 · 41 payments from 12 companies
- 2024$637.10 · 38 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Travere Therapeutics, Inc. | $206.91 | 9 |
| Amgen Inc. | $137.56 | 14 |
| Novartis Pharmaceuticals Corporation | $96.29 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $62.81 | 3 |
| Cycle Pharmaceuticals Inc | $51.88 | 2 |
What the 2025 payments were for
- Food and Beverage$758.07 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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