Ephraim E. Nsien, MD
NPI 1982718433ActiveIndividual· Internal Medicine, Gastroenterology· Sugar Land, TX
Internal Medicine, Gastroenterology (MD) in Sugar Land, Texas, trained at Tufts University School of Medicine (class of 1983). In 2024 Medicare paid $43,490 for 181 patients, and Part D covered 106 of their prescriptions, 64% of them generic. Lumendi LLC was the largest of 4 companies reporting payments in 2025, $420.91 in all, mostly food and beverage.
Overview
| NPI | 1982718433 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 19, 2006 |
| Last updated in NPPES | Jun 4, 2026 |
| Certified by provider | Jun 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 0101037557 | VA |
| Internal Medicine, Gastroenterology | 207RG0100X | G143096 | CA |
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 (CA); Practitioner - Gastroenterology (ND); Practitioner - Gastroenterology (NM); Practitioner - Gastroenterology (TX); Practitioner - Gastroenterology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 181 |
|---|---|
| Services billed | 464 across 55 procedure codes |
| Paid by Medicare | $43,490 |
Part D prescriptions in 2024
| Prescriptions (claims) | 106 · 112 30-day fills |
|---|---|
| Patients | 100 |
| Total drug cost | $1,943 |
| Generic share | 64% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Presbyterian Healthcare ServicesAlbuquerque, NM · 1,395 clinicians
- Bon Secours Medical Group Richmond Specialty Care LLCMidlothian, VA · 360 clinicians
- Enloe Medical CenterChico, CA · 333 clinicians
- Southwest Medical Associates, LLCAlbuquerque, NM · 316 clinicians
Hospital affiliations
- Bon Secours Memorial Regional Medical CenterMechanicsville, VA
- Bon Secours St Francis Medical CenterMidlothian, VA
- Bon Secours St Marys HospitalRichmond, VA
- Enloe HealthChico, CA
- Lovelace Women's HospitalAlbuquerque, NM
Industry payments (Open Payments)
- 2025$420.91 · 4 payments from 4 companies
- 2024$3,560 · 29 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lumendi LLC | $179.31 | 1 |
| Gilead Sciences, Inc. | $121.15 | 1 |
| Boston Scientific Corporation | $99.17 | 1 |
| Janssen Biotech, Inc. | $21.28 | 1 |
What the 2025 payments were for
- Food and Beverage$420.91 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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