John Barber, MD
NPI 1437716438ActiveIndividual· Hospitalist· Portland, ME
Hospitalist (MD) in Portland, Maine, trained at University of Massachusetts Medical School (class of 2019). In 2024 Medicare paid $11,845 for 79 patients, and Part D covered 104 of their prescriptions, 88% of them generic.
Overview
| NPI | 1437716438 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 24, 2019 |
| Last updated in NPPES | Oct 29, 2024 |
| Certified by provider | Oct 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | MD27839 | ME |
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 (MA); Practitioner - Internal Medicine (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 79 |
|---|---|
| Services billed | 165 across 9 procedure codes |
| Paid by Medicare | $11,845 |
Part D prescriptions in 2024
| Prescriptions (claims) | 104 · 154 30-day fills |
|---|---|
| Patients | 46 |
| Total drug cost | $3,428 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Internal Medicine |
Medical groups
- MainehealthPortland, ME · 2,633 clinicians
- Mercy HospitalPortland, ME · 301 clinicians
Hospital affiliations
- Mainehealth Maine Medical CenterPortland, 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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