Robert J. O'Brien
NPI 1568566420ActiveIndividual· Dermatology· Winchester, MA
Dermatology in Winchester, Massachusetts, trained at Tufts University School of Medicine (class of 1986). 3,085 Medicare patients in 2024, $488,354 paid; nearly all of their 348 Part D prescriptions were generic (91%). Genzyme Corporation was the largest of 10 companies reporting payments in 2025, $739.48 in all, mostly food and beverage.
Overview
| NPI | 1568566420 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Sep 12, 2006 |
| Last updated in NPPES | Apr 17, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 72781 | MA |
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 - Dermatology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 3,085 |
|---|---|
| Services billed | 14,266 across 52 procedure codes |
| Paid by Medicare | $488,354 |
Part D prescriptions in 2024
| Prescriptions (claims) | 348 · 414 30-day fills |
|---|---|
| Patients | 176 |
| Total drug cost | $132,646 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Dermatology |
Medical group
- Robert J Obrien Jr MD and Assoc PCBeverly, MA · 19 clinicians
Industry payments (Open Payments)
- 2025$739.48 · 29 payments from 10 companies
- 2024$1,308 · 46 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $268.37 | 9 |
| Amgen Inc. | $180.50 | 7 |
| Regeneron Healthcare Solutions, Inc. | $74.16 | 3 |
| Incyte Corporation | $43.49 | 2 |
| E.R. Squibb & Sons, L.L.C. | $43.37 | 2 |
What the 2025 payments were for
- Food and Beverage$739.48 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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