Philip Oppong-Twene, MD
NPI 1497251474ActiveIndividual· Internal Medicine, Gastroenterology· Hiram, GA
Internal Medicine, Gastroenterology (MD) with Wellstar Medical Group LLC and 1 other group, practicing in Hiram, Georgia. Their prescriptions cost Medicare Part D more than their services did: $23,123 for 131 claims, against $6,989 paid for services in 2024. Fujifilm Healthcare Americas Corporation was the largest of 7 companies reporting payments in 2025, $607.18 in all, mostly food and beverage. Lists Clinch Valley Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1497251474 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 30, 2018 |
| Last updated in NPPES | Mar 24, 2025 |
| Certified by provider | Mar 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 100315 | GA |
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 - Gastroenterology (GA); Practitioner - Internal Medicine (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 60 |
|---|---|
| Services billed | 71 across 14 procedure codes |
| Paid by Medicare | $6,989 |
Part D prescriptions in 2024
| Prescriptions (claims) | 131 · 161 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $23,123 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical groups
- Wellstar Medical Group LLCMarietta, GA · 3,093 clinicians
- Clinch Professional Physician Services LLCCedar Bluff, VA · 43 clinicians
Hospital affiliations
- Clinch Valley Medical CenterRichlands, VA
- Wellstar Cobb Medical CenterAustell, GA
- Wellstar Kennestone Regional Medical CenterMarietta, GA
- Wellstar Paulding Medical CenterHiram, GA
Other facilities
- Wellstar Windy Hill HospitalLong-term care hospital · Marietta, GA
Industry payments (Open Payments)
- 2025$607.18 · 16 payments from 7 companies
- 2024$61.34 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fujifilm Healthcare Americas Corporation | $292.20 | 2 |
| Janssen Biotech, Inc. | $112.35 | 5 |
| Madrigal Pharmaceuticals | $72.59 | 3 |
| Genzyme Corporation | $67.54 | 3 |
| Takeda Pharmaceuticals U.S.A., Inc. | $25.14 | 1 |
What the 2025 payments were for
- Food and Beverage$607.18 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Hiram
- 1063485332
- 1497953467
- 1972611994
- 1184840589
All Internal Medicine, Gastroenterology providers in Georgia →