Obinna Gift Isiguzo, M.D.
NPI 1215906979ActiveIndividual· Internal Medicine, Cardiovascular Disease· San Antonio, TX
Internal Medicine, Cardiovascular Disease (M.D.) with Methodist Physician Practices PLLC, practicing in San Antonio, Texas. In 2024 Medicare paid $375,086 for 1,135 patients, and Part D covered 1,457 of their prescriptions, 81% of them generic. E.R. Squibb & Sons, L.L.C. was the largest of 10 companies reporting payments in 2025, $1,066 in all, mostly food and beverage. Lists Methodist Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1215906979 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 15, 2006 |
| Last updated in NPPES | Jan 31, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | N6378 | TX |
| Specialist | 174400000X | 35-078159 | OH |
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 - Cardiovascular Disease (Cardiology) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,135 |
|---|---|
| Services billed | 3,922 across 59 procedure codes |
| Paid by Medicare | $375,086 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,457 · 3,904 30-day fills |
|---|---|
| Patients | 386 |
| Total drug cost | $426,896 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Methodist Physician Practices PLLCLive Oak, TX · 175 clinicians
Hospital affiliations
- Methodist HospitalSan Antonio, TX
- Methodist Hospital Stone OakSan Antonio, TX
- Peterson Regional Medical CenterKerrville, TX
Industry payments (Open Payments)
- 2025$1,066 · 62 payments from 10 companies
- 2024$1,057 · 59 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $224.30 | 15 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $201.86 | 7 |
| Pfizer Inc. | $170.14 | 14 |
| Boston Scientific Corporation | $143.50 | 6 |
| Novartis Pharmaceuticals Corporation | $128.31 | 7 |
What the 2025 payments were for
- Food and Beverage$1,066 · 62 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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