Charles A. Barsam, M.D.
NPI 1760470041ActiveIndividual· Ophthalmology· Cambridge, MA
Ophthalmology (M.D.) with North Suburban Eye Associates PC and 1 other group, practicing in Cambridge, Massachusetts. In 2024 Medicare paid $540,131 for 920 patients, and Part D covered 1,782 of their prescriptions, 53% of them generic. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $895.42 in all, mostly food and beverage.
Overview
| NPI | 1760470041 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 11, 2005 |
| Last updated in NPPES | Sep 2, 2020 |
| Certified by provider | Sep 2, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 221205 | MA |
| Internal Medicine | 207R00000X | 221205 | 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 - Ophthalmology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 920 |
|---|---|
| Services billed | 4,388 across 67 procedure codes |
| Paid by Medicare | $540,131 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,782 · 2,351 30-day fills |
|---|---|
| Patients | 531 |
| Total drug cost | $112,261 |
| Generic share | 53% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical groups
- North Suburban Eye Associates PCWakefield, MA · 10 clinicians
- North Suburban Eye Associates LLCWinchester, MA · 8 clinicians
Industry payments (Open Payments)
- 2025$895.42 · 36 payments from 9 companies
- 2024$791.77 · 37 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $378.34 | 16 |
| Sun Pharmaceutical Industries Inc. | $220.75 | 9 |
| Glaukos Corporation | $71.99 | 2 |
| Biotissue Holdings Inc. | $63.93 | 3 |
| Astellas Pharma US Inc | $50.49 | 2 |
What the 2025 payments were for
- Food and Beverage$895.42 · 36 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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