Howard Ying, M.D.,PH.D.
NPI 1841236791ActiveIndividual· Ophthalmology· Cambridge, MA
Ophthalmology (M.D.,PH.D.) in Cambridge, Massachusetts, trained at Washington University School of Medicine (class of 1998). In 2024 Medicare paid $4,095,473 for 1,395 patients, and Part D covered 2,193 of their prescriptions, 64% of them generic. Ani Pharmaceuticals, Inc. was the largest of 13 companies reporting payments in 2025, $3,225 in all, mostly food and beverage.
Overview
| NPI | 1841236791 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D.,PH.D. |
| Sole proprietor | No |
| NPI issued | Jun 21, 2006 |
| Last updated in NPPES | May 4, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 261272 | 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 | 1,395 |
|---|---|
| Services billed | 102,293 across 51 procedure codes |
| Paid by Medicare | $4,095,473 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,193 · 3,677 30-day fills |
|---|---|
| Patients | 542 |
| Total drug cost | $252,794 |
| Generic share | 64% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Ophthalmology |
Medical group
- Longwood Eye LLCWest Springfield, MA · 16 clinicians
Hospital affiliations
- Baystate Franklin Medical CenterGreenfield, MA
- Baystate Medical CenterSpringfield, MA
Industry payments (Open Payments)
- 2025$3,225 · 91 payments from 13 companies
- 2024$3,550 · 75 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ani Pharmaceuticals, Inc. | $840.41 | 23 |
| Abbvie Inc. | $632.98 | 21 |
| Alcon Vision LLC | $490.90 | 2 |
| Astellas Pharma US Inc | $259.54 | 10 |
| Dompe US, Inc. | $237.36 | 10 |
What the 2025 payments were for
- Food and Beverage$2,889 · 90 payments
- Long term medical supply or device loan$336.52 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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