Marcin Wilhelm Czerniakow, MD
NPI 1467637991ActiveIndividual· Internal Medicine· Carlsbad, NM
Internal Medicine (MD) with Guam Memorial Hospital, practicing in Carlsbad, New Mexico. Mostly services rather than prescriptions: Medicare paid $37,637 for 92 patients in 2024, with only 19 Part D claims. Lists Guam Memorial Hospital Authority as a hospital affiliation.
Overview
| NPI | 1467637991 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 3, 2008 |
| Last updated in NPPES | Nov 24, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD2007-0734 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (GU) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 92 |
|---|---|
| Services billed | 568 across 13 procedure codes |
| Paid by Medicare | $37,637 |
Part D prescriptions in 2024
| Prescriptions (claims) | 19 · 19 30-day fills |
|---|---|
| Total drug cost | $761.39 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Guam Memorial HospitalTamuning, GU · 131 clinicians
Hospital affiliation
- Guam Memorial Hospital AuthorityTamuning, GU
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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