Charles J.S. Guimaraes, MD
NPI 1003894130ActiveIndividual· Surgery· Gallup, NM
Surgery (MD) in Gallup, New Mexico, trained at University of Minnesota Medical School (class of 1988). 210 Medicare patients in 2024, $56,320 paid; nearly all of their 56 Part D prescriptions were generic (98%).
Overview
| NPI | 1003894130 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 9, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 99-116 | NM |
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 - General Surgery (NM) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 210 |
|---|---|
| Services billed | 524 across 56 procedure codes |
| Paid by Medicare | $56,320 |
Part D prescriptions in 2024
| Prescriptions (claims) | 56 · 82 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $596.42 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | General Surgery |
Medical group
- Rehoboth McKinley Christian Health Care Services, Inc.Gallup, NM · 31 clinicians
Hospital affiliation
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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