John B. Barnes, MD
NPI 1558337808ActiveIndividual· Family Medicine· Augusta, ME
Family Medicine (MD) in Augusta, Maine, trained at Boston University School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $56,840 for 726 claims, against $5,092 paid for services in 2024.
Overview
| NPI | 1558337808 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 27, 2006 |
| Last updated in NPPES | Jul 13, 2020 |
| Certified by provider | Jul 13, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 013777 | ME |
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 - Family Practice (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 77 |
|---|---|
| Services billed | 107 across 9 procedure codes |
| Paid by Medicare | $5,092 |
Part D prescriptions in 2024
| Prescriptions (claims) | 726 · 1,585 30-day fills |
|---|---|
| Patients | 224 |
| Total drug cost | $56,840 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Family Practice |
Medical group
- Mainegeneral Medical CenterWaterville, ME · 555 clinicians
Hospital affiliation
- Maine General Medical CenterAugusta, 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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