Gregory L. Blair, MD
NPI 1417999616ActiveIndividual· Internal Medicine· Oklahoma City, OK
Internal Medicine (MD) in Oklahoma City, Oklahoma, trained at University of Oklahoma College of Medicine (class of 1993). In 2024 Medicare paid $78,299 for 244 patients, and Part D covered 388 of their prescriptions, 89% of them generic. Pfizer Inc. reported $40.49 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1417999616 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 12, 2006 |
| Last updated in NPPES | Feb 14, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 19544 | 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 - Internal Medicine (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 244 |
|---|---|
| Services billed | 849 across 16 procedure codes |
| Paid by Medicare | $78,299 |
Part D prescriptions in 2024
| Prescriptions (claims) | 388 · 533 30-day fills |
|---|---|
| Patients | 118 |
| Total drug cost | $20,369 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Internal Medicine |
Medical groups
- Metro Physicians LLCShawnee, OK · 56 clinicians
- Metro Healthcare Services LLCOklahoma City, OK · 29 clinicians
Hospital affiliations
- Ssm Health St Anthony Hospital - MidwestMidwest City, OK
- Ssm Health St Anthony Hospital - Oklahoma CityOklahoma City, OK
- Ssm Health St Anthony Hospital - ShawneeShawnee, OK
- Weatherford Regional Hospital, Inc of WeatherfordWeatherford, OK
Other facilities
- Inspire Specialty HospitalLong-term care hospital · Midwest City, OK
Industry payments (Open Payments)
- 2025$40.49 · 2 payments from 1 company
- 2024$52.29 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $40.49 | 2 |
What the 2025 payments were for
- Food and Beverage$40.49 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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