Douglas R. Barr, MD
NPI 1134180359ActiveIndividual· Internal Medicine· Portland, ME
Internal Medicine (MD) in Portland, Maine, trained at University of Massachusetts Medical School (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $609,528 for 6,861 claims, against $52,948 paid for services in 2024.
Overview
| NPI | 1134180359 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 29, 2006 |
| Last updated in NPPES | Apr 2, 2026 |
| Certified by provider | Apr 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 014123 | 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 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 (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 265 |
|---|---|
| Services billed | 2,446 across 115 procedure codes |
| Paid by Medicare | $52,948 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,861 · 17,361 30-day fills |
|---|---|
| Patients | 615 |
| Total drug cost | $609,528 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Intermed PASouth Portland, ME · 183 clinicians
Hospital affiliation
- Mainehealth Maine Medical CenterPortland, ME
Other facilities
- Northern Light Home Care & HospiceHome health agency · So Portland, 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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