Michelle A. Mercatante, M.D.
NPI 1326106881ActiveIndividual· Internal Medicine· Texas City, TX
Internal Medicine (M.D.) in Texas City, Texas, trained at University of Texas Medical School at San Antonio (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $994,593 for 12,660 claims, against $49,941 paid for services in 2024. Amgen Inc. reported $32.02 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1326106881 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 5, 2006 |
| Last updated in NPPES | May 4, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | H1988 | 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 | 232 |
|---|---|
| Services billed | 1,030 across 15 procedure codes |
| Paid by Medicare | $49,941 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,660 · 28,970 30-day fills |
|---|---|
| Patients | 875 |
| Total drug cost | $994,593 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Utmb Faculty Group PracticeGalveston, TX · 1,101 clinicians
Hospital affiliations
- HCA Houston Healthcare Clear LakeWebster, TX
- University of Texas Medical Branch GalvestonGalveston, TX
Other facilities
- Centerwell Home HealthHome health agency · League City, TX
Industry payments (Open Payments)
- 2025$32.02 · 2 payments from 1 company
- 2024$18.74 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $32.02 | 2 |
What the 2025 payments were for
- Food and Beverage$32.02 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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