Erynn B. Yang, M.D.
NPI 1114135746ActiveIndividual· Ophthalmology· Boston, MA
Ophthalmology (M.D.) in Boston, Massachusetts, trained at Columbia University College of Physicians and Surgeons (class of 2005). In 2024 Medicare paid $228,282 for 658 patients, and Part D covered 4,438 of their prescriptions, 71% of them generic. Rxsight Inc reported $111.02 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1114135746 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 18, 2007 |
| Last updated in NPPES | Mar 4, 2021 |
| Certified by provider | Mar 4, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | R-7767 | IA |
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 - Ophthalmology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 658 |
|---|---|
| Services billed | 2,516 across 32 procedure codes |
| Paid by Medicare | $228,282 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,438 · 7,948 30-day fills |
|---|---|
| Patients | 746 |
| Total drug cost | $335,240 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Ophthalmology |
Medical group
- Atrius Health IncBraintree, MA · 1,222 clinicians
Hospital affiliation
- Massachusetts Eye and Ear Infirmary -Boston, MA
Industry payments (Open Payments)
- 2024$111.02 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Rxsight Inc | $111.02 | 1 |
What the 2024 payments were for
- Food and Beverage$111.02 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 340 ophthalmologists in Boston · All ophthalmologists in Massachusetts