Maryann Millar, M.D.
NPI 1659471191ActiveIndividual· Specialist· Woburn, MA
Specialist (M.D.) in Woburn, Massachusetts, trained at Brody School of Medicine at East Carolina University (class of 1988). In 2024 Medicare paid $20,608 for 124 patients, and Part D covered 152 of their prescriptions, 88% of them generic. Exeltis, USA Inc. was the largest of 5 companies reporting payments in 2025, $410.52 in all, mostly food and beverage.
Overview
| NPI | 1659471191 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 24, 2006 |
| Last updated in NPPES | Sep 27, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 075885 | MA |
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 - Obstetrics/Gynecology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 124 |
|---|---|
| Services billed | 329 across 20 procedure codes |
| Paid by Medicare | $20,608 |
Part D prescriptions in 2024
| Prescriptions (claims) | 152 · 246 30-day fills |
|---|---|
| Patients | 60 |
| Total drug cost | $16,199 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Brody School of Medicine at East Carolina University |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Obstetrics/Gynecology |
Hospital affiliation
- Winchester HospitalWinchester, MA
Industry payments (Open Payments)
- 2025$410.52 · 19 payments from 5 companies
- 2024$293.21 · 13 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exeltis, USA Inc. | $245.40 | 12 |
| Mayne Pharma Commercial LLC | $91.73 | 4 |
| Sumitomo Pharma America, Inc. | $29.07 | 1 |
| Abbvie Inc. | $22.26 | 1 |
| Astellas Pharma US Inc | $22.06 | 1 |
What the 2025 payments were for
- Food and Beverage$410.52 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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