Peter Karczmar, MD
NPI 1124015813ActiveIndividual· Internal Medicine, Pulmonary Disease· Riverside, RI
Internal Medicine, Pulmonary Disease (MD) in Riverside, Rhode Island, trained at Rutgers New Jersey Medical School (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $1,787,727 for 2,911 claims, against $65,481 paid for services in 2024.
Overview
| NPI | 1124015813 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 29, 2005 |
| Last updated in NPPES | Jan 3, 2023 |
| Certified by provider | Jan 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | MD07447 | RI |
| Internal Medicine, Sleep Medicine | 207RS0012X | MD07447 | RI |
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 - Pulmonary Disease (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 450 |
|---|---|
| Services billed | 800 across 21 procedure codes |
| Paid by Medicare | $65,481 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,911 · 3,502 30-day fills |
|---|---|
| Patients | 412 |
| Total drug cost | $1,787,727 |
Education and affiliations
| Medical school | Rutgers New Jersey Medical School |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Sleep Medicine |
Medical groups
- Lifespan Physician Group IncProvidence, RI · 1,173 clinicians
- Brown MedicineRiverside, RI · 217 clinicians
- The Miriam HospitalEast Greenwich, RI · 172 clinicians
Hospital affiliations
- Rhode Island HospitalProvidence, RI
- The Miriam HospitalProvidence, RI
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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