Nilesh Vyas, M.D.
NPI 1104837889ActiveIndividual· Internal Medicine· Webster, TX
Internal Medicine (M.D.) with Wellmed Medical Group PA and 1 other group, practicing in Webster, Texas. Their prescriptions cost Medicare Part D more than their services did: $757,805 for 6,344 claims, against $37,485 paid for services in 2024. Stryker Corporation was the largest of 4 companies reporting payments in 2025, $501.52 in all, mostly food and beverage. Lists HCA Houston Healthcare Clear Lake and 1 other hospital as hospital affiliations.
Overview
| NPI | 1104837889 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 10, 2006 |
| Last updated in NPPES | Mar 10, 2026 |
| Certified by provider | Mar 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | M4630 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 136 |
|---|---|
| Services billed | 521 across 34 procedure codes |
| Paid by Medicare | $37,485 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,344 · 13,839 30-day fills |
|---|---|
| Patients | 465 |
| Total drug cost | $757,805 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Wellmed Medical Group PASan Antonio, TX · 646 clinicians
- Clear Lake Primary Care PLLCSugar Land, TX · 47 clinicians
Hospital affiliations
- HCA Houston Healthcare Clear LakeWebster, TX
- Memorial Hermann Hospital SystemHouston, TX
Other facilities
- Accentcare Home Health of TexasHome health agency · Galveston, TX
- Living Hope HospiceHospice · Houston, TX
Industry payments (Open Payments)
- 2025$501.52 · 6 payments from 4 companies
- 2024$435.24 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $381.03 | 3 |
| Abbvie Inc. | $67.16 | 1 |
| Medtronic, Inc. | $34.71 | 1 |
| Exact Sciences Corporation | $18.62 | 1 |
What the 2025 payments were for
- Food and Beverage$501.52 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 94 internal medicine physicians in Webster · All internal medicine physicians in Texas