Nancy Esper, M.D.
NPI 1013006063ActiveIndividual· Internal Medicine· Bellaire, TX
Internal Medicine (M.D.) in Bellaire, Texas, licensed in TX, with an NPI issued in October 2006. Their prescriptions cost Medicare Part D more than their services did: $418,749 for 2,746 claims, against $54,018 paid for services in 2024. Amgen Inc. was the largest of 20 companies reporting payments in 2025, $1,369 in all, mostly food and beverage. Lists Houston Methodist Baytown Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1013006063 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 11, 2006 |
| Last updated in NPPES | Feb 19, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | L4926 | TX |
| Internal Medicine, Sleep Medicine | 207RS0012X | L4926 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 124 |
|---|---|
| Services billed | 963 across 30 procedure codes |
| Paid by Medicare | $54,018 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,746 · 5,868 30-day fills |
|---|---|
| Patients | 175 |
| Total drug cost | $418,749 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Sleep Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Houston Methodist Baytown HospitalBaytown, TX
- Houston Methodist HospitalHouston, TX
- Memorial Hermann - Texas Medical CenterHouston, TX
- Memorial Hermann Memorial City HospitalHouston, TX
- Memorial Hermann Northeast HospitalHumble, TX
Industry payments (Open Payments)
- 2025$1,369 · 60 payments from 20 companies
- 2024$1,648 · 63 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $338.65 | 13 |
| Esperion Therapeutics, Inc. | $140.04 | 8 |
| Pfizer Inc. | $130.13 | 5 |
| Corcept Therapeutics | $114.02 | 6 |
| Novo Nordisk Inc | $94.29 | 4 |
What the 2025 payments were for
- Food and Beverage$1,369 · 60 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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