Adam Tristan Chin, M.D.
NPI 1992192884ActiveIndividual· Ophthalmology· Boston, MA
Ophthalmology (M.D.) in Boston, Massachusetts, trained at University of Massachusetts Medical School (class of 2015). In 2024 Medicare paid $4,019,536 for 1,587 patients, and Part D covered 379 of their prescriptions, 68% of them generic. Regeneron Healthcare Solutions, Inc. was the largest of 12 companies reporting payments in 2025, $1,189 in all, mostly food and beverage.
Overview
| NPI | 1992192884 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 19, 2015 |
| Last updated in NPPES | Feb 18, 2022 |
| Certified by provider | Feb 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 278639 | MA |
| Ophthalmology | 207W00000X | 264284 | MA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Student in an Organized Health Care Education/Training Program | 390200000X | RS2019-0044 | NM |
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 | 1,587 |
|---|---|
| Services billed | 34,732 across 49 procedure codes |
| Paid by Medicare | $4,019,536 |
Part D prescriptions in 2024
| Prescriptions (claims) | 379 · 619 30-day fills |
|---|---|
| Patients | 117 |
| Total drug cost | $57,372 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Ophthalmology |
Medical groups
- Ophthalmic Consultants of Boston IncBoston, MA · 68 clinicians
- Massachusetts Eye Associates PCChelmsford, MA · 13 clinicians
Hospital affiliation
- Massachusetts Eye and Ear Infirmary -Boston, MA
Industry payments (Open Payments)
- 2025$1,189 · 27 payments from 12 companies
- 2024$518.96 · 20 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $259.49 | 9 |
| Neurotech Pharmaceuticals, Inc. | $233.78 | 1 |
| Alcon Vision LLC | $154.38 | 1 |
| Genentech, Inc. | $147.78 | 1 |
| Genentech USA, Inc. | $80.75 | 3 |
What the 2025 payments were for
- Food and Beverage$1,189 · 27 payments
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