Adam Mathew Karpman, D.O.
NPI 1093002750ActiveIndividual· Internal Medicine, Cardiovascular Disease· Portland, ME
Internal Medicine, Cardiovascular Disease (D.O.) with Mercy Hospital, practicing in Portland, Maine. Their prescriptions cost Medicare Part D more than their services did: $426,018 for 1,255 claims, against $66,290 paid for services in 2024. Lists Mainehealth Maine Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1093002750 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 1, 2011 |
| Last updated in NPPES | Mar 26, 2023 |
| Certified by provider | Mar 26, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 5095 | OK |
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 (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,245 |
|---|---|
| Services billed | 2,437 across 33 procedure codes |
| Paid by Medicare | $66,290 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,255 · 3,171 30-day fills |
|---|---|
| Patients | 313 |
| Total drug cost | $426,018 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Mercy HospitalPortland, ME · 301 clinicians
Hospital affiliations
- Mainehealth Maine Medical CenterPortland, ME
- Northern Light Blue Hill Memorial HospitalBlue Hill, ME
- Northern Light Maine Coast HospitalEllsworth, ME
- Northern Light Mercy HospitalPortland, ME
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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