Sheharyar Merwat, MD
NPI 1982816310ActiveIndividual· Internal Medicine, Gastroenterology· Galveston, TX
Internal Medicine, Gastroenterology (MD) with Kettering Independent Medical Group Inc and 1 other group, practicing in Galveston, Texas. Their prescriptions cost Medicare Part D more than their services did: $143,163 for 454 claims, against $10,984 paid for services in 2024. Conmed Corporation was the largest of 2 companies reporting payments in 2025, $118.09 in all, mostly food and beverage. Lists Kettering Health Dayton and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1982816310 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 6, 2007 |
| Last updated in NPPES | Jun 8, 2026 |
| Certified by provider | Jun 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 14330-320 | WI |
| Internal Medicine, Gastroenterology | 207RG0100X | P1475 | TX |
| Internal Medicine | 207R00000X | L2766R | AL |
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 - Gastroenterology (OH); Practitioner - Gastroenterology (TX); Practitioner - Gastroenterology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 81 |
|---|---|
| Services billed | 114 across 17 procedure codes |
| Paid by Medicare | $10,984 |
Part D prescriptions in 2024
| Prescriptions (claims) | 454 · 685 30-day fills |
|---|---|
| Patients | 110 |
| Total drug cost | $143,163 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Kettering Independent Medical Group IncXenia, OH · 710 clinicians
- McH Professional CareHobbs, NM · 51 clinicians
Hospital affiliations
- Kettering Health DaytonDayton, OH
- Kettering Health Main CampusKettering, OH
- Medical Center HospitalOdessa, TX
- Soin Medical CenterBeaver Creek, OH
Industry payments (Open Payments)
- 2025$118.09 · 2 payments from 2 companies
- 2024$101.66 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Conmed Corporation | $95.79 | 1 |
| Aimmune Therapeutics, Inc. | $22.30 | 1 |
What the 2025 payments were for
- Food and Beverage$118.09 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 gastroenterologists in Galveston · All gastroenterologists in Texas