Miguel Nokeng Tan, MD
NPI 1023029071ActiveIndividual· Internal Medicine, Nephrology· Houston, TX
Internal Medicine, Nephrology (MD) in Houston, Texas, licensed in TX, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $283,854 for 978 claims, against $10,898 paid for services in 2024. Alkermes, Inc. was the largest of 3 companies reporting payments in 2025, $222.79 in all, mostly food and beverage. Lists Memorial Hermann Hospital System as a hospital affiliation.
Overview
| NPI | 1023029071 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 11, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | J3242 | 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 - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 24 |
|---|---|
| Services billed | 116 across 11 procedure codes |
| Paid by Medicare | $10,898 |
Part D prescriptions in 2024
| Prescriptions (claims) | 978 · 1,847 30-day fills |
|---|---|
| Patients | 130 |
| Total drug cost | $283,854 |
| Generic share | 62% of claims |
Education and affiliations
| Graduation year | 1976 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Hospital affiliation
- Memorial Hermann Hospital SystemHouston, TX
Industry payments (Open Payments)
- 2025$222.79 · 5 payments from 3 companies
- 2024$41.17 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $119.74 | 1 |
| Novo Nordisk Inc | $79.54 | 3 |
| Amgen Inc. | $23.51 | 1 |
What the 2025 payments were for
- Food and Beverage$222.79 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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