Oren L. Weisberg, M.D.
NPI 1427079995ActiveIndividual· Ophthalmology· Lancaster, MA
Ophthalmology (M.D.) in Lancaster, Massachusetts, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1998). Mostly services rather than prescriptions: Medicare paid $12,736 for 75 patients in 2024, with only 26 Part D claims.
Overview
| NPI | 1427079995 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 21, 2006 |
| Last updated in NPPES | May 2, 2022 |
| Certified by provider | May 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 219635 | 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 | 75 |
|---|---|
| Services billed | 180 across 16 procedure codes |
| Paid by Medicare | $12,736 |
Part D prescriptions in 2024
| Prescriptions (claims) | 26 · 40 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $7,229 |
| Generic share | 62% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Ophthalmology |
Medical group
- D'Ambrosio Eye Care IncLancaster, MA · 12 clinicians
Hospital affiliation
- Umass Memorial Healthalliance HospitalsLeominster, MA
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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