Grayson Wilkes Armstrong, M.D., M.P.H.
NPI 1205213972ActiveIndividual· Ophthalmology· Boston, MA
Ophthalmology (M.D., M.P.H.) with Massachusetts Eye and Ear Associates, Inc, practicing in Boston, Massachusetts. In 2024 Medicare paid $48,484 for 237 patients, and Part D covered 372 of their prescriptions, 61% of them generic. Regeneron Healthcare Solutions, Inc. was the largest of 4 companies reporting payments in 2025, $394.78 in all, mostly food and beverage. Lists Brigham and Women Faulkner Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1205213972 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.P.H. |
| Sole proprietor | No |
| NPI issued | May 1, 2015 |
| Last updated in NPPES | May 30, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 278428 | 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 | 237 |
|---|---|
| Services billed | 589 across 39 procedure codes |
| Paid by Medicare | $48,484 |
Part D prescriptions in 2024
| Prescriptions (claims) | 372 · 477 30-day fills |
|---|---|
| Patients | 110 |
| Total drug cost | $25,930 |
| Generic share | 61% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Massachusetts Eye and Ear Associates, IncBoston, MA · 433 clinicians
Hospital affiliations
- Brigham and Women Faulkner HospitalJamaica Plain, MA
- Massachusetts Eye and Ear Infirmary -Boston, MA
- Massachusetts General HospitalBoston, MA
Industry payments (Open Payments)
- 2025$394.78 · 4 payments from 4 companies
- 2024$340.57 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $124.99 | 1 |
| Alcon Vision LLC | $124.76 | 1 |
| Amgen Inc. | $120.65 | 1 |
| Inspire Medical Systems, Inc. | $24.38 | 1 |
What the 2025 payments were for
- Food and Beverage$394.78 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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