Vivian Pham, DO
NPI 1134703762ActiveIndividual· Internal Medicine· Oklahoma City, OK
Internal Medicine (DO) in Oklahoma City, Oklahoma, trained at Oklahoma State University College of Osteopathic Medicine (class of 2021). In 2024 Medicare paid $17,184 for 99 patients, and Part D covered 145 of their prescriptions, 88% of them generic. Boehringer Ingelheim Pharmaceuticals, Inc. reported $115.43 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1134703762 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 10, 2021 |
| Last updated in NPPES | Sep 9, 2024 |
| Certified by provider | Sep 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 7806 | 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 - Internal Medicine (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 99 |
|---|---|
| Services billed | 226 across 8 procedure codes |
| Paid by Medicare | $17,184 |
Part D prescriptions in 2024
| Prescriptions (claims) | 145 · 218 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $15,324 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Oklahoma State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Internal Medicine |
Medical group
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK · 649 clinicians
Hospital affiliations
- Mercy Hospital Oklahoma City, IncOklahoma City, OK
- Oklahoma Heart Hospital South, LLCOklahoma City, OK
Other facilities
- Mercy HospiceHospice · Oklahoma City, OK
Industry payments (Open Payments)
- 2025$115.43 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $115.43 | 1 |
What the 2025 payments were for
- Food and Beverage$115.43 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 473 internal medicine physicians in Oklahoma City · All internal medicine physicians in Oklahoma