Carlos Micames Muzaber, M.D., F.A.C.P.
NPI 1023095692ActiveIndividual· Internal Medicine, Gastroenterology· Mayaguez, PR
Internal Medicine, Gastroenterology (M.D., F.A.C.P.) in Mayaguez, Puerto Rico, trained at University of Puerto Rico School of Medicine (class of 1973). Their prescriptions cost Medicare Part D more than their services did: $40,222 for 366 claims, against $3,195 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 2 companies reporting payments in 2025, $268.90 in all, mostly food and beverage.
Overview
| NPI | 1023095692 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., F.A.C.P. |
| Sole proprietor | Yes |
| NPI issued | Dec 27, 2005 |
| Last updated in NPPES | Nov 8, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 005613 | PR |
| Internal Medicine, Gastroenterology | 207RG0100X | 5613 | PR |
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 - Gastroenterology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 20 |
|---|---|
| Services billed | 47 across 5 procedure codes |
| Paid by Medicare | $3,195 |
Part D prescriptions in 2024
| Prescriptions (claims) | 366 · 376 30-day fills |
|---|---|
| Patients | 148 |
| Total drug cost | $40,222 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Hospital affiliation
- Hospital PereaMayaguez, PR
Industry payments (Open Payments)
- 2025$268.90 · 2 payments from 2 companies
- 2024$642.68 · 12 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $143.90 | 1 |
| Abbvie Inc. | $125.00 | 1 |
What the 2025 payments were for
- Food and Beverage$268.90 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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