Dr. John Abraham, MD
Family Medicine (Family Medicine Physician)
- Medicare participating
At a glance
- Medical school
- Morehouse School of Medicine (2009)
- Years since graduation
- 17
- In the NPI registry since
- 2009
- Medicare patients seen, 2024
- 141
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2009Medical school: Morehouse School of Medicine
- 2009Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Family Medicine Physician primary
OK license 27255
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Ascension St John Medical Center Tulsa, OK
- St John Owasso Owasso, OK
Medical groups
- Usacs Observation Medicine Services of Oklahoma, LLC (210 clinicians)
- Primary Care and Wellness of Tulsa, PLLC (2 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 141
- Services billed
- 207
- Patients’ average age
- 76
| Service | Times | Patients |
|---|---|---|
| Established patient office or other outpatient visit, 30-39 minutes | 32 | 24 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Atorvastatin Calcium Other prescribers in Tulsa, OK | 36 |
| Mounjaro (tirzepatide) Other prescribers in Tulsa, OK | 29 |
| Rosuvastatin Calcium Other prescribers in Tulsa, OK | 24 |
| Lisinopril Other prescribers in Tulsa, OK | 24 |
| Amlodipine Besylate Other prescribers in Tulsa, OK | 21 |
| Cefdinir Other prescribers in Tulsa, OK | 20 |
| Carvedilol Other prescribers in Tulsa, OK | 19 |
| Jardiance (empagliflozin) Other prescribers in Tulsa, OK | 18 |
| Levothyroxine Sodium Other prescribers in Tulsa, OK | 17 |
| Losartan Potassium Other prescribers in Tulsa, OK | 13 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 10 companies reported 13 payments worth $232 in total to this clinician.
| Lilly USA, LLC | $48.26 |
|---|---|
| Iti, Inc. (d/b/a Intra-cellular Therapies, Inc.) | $39.88 |
| Phadia US Inc. | $37.69 |
| AbbVie Inc. | $18.24 |
| Currax Pharmaceuticals LLC | $16.97 |
| Organogenesis Inc. | $15.44 |
| Exact Sciences Corporation | $14.87 |
| Vanda Pharmaceuticals Inc. | $13.73 |
| Food and Beverage | $232 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.