Mark P. Dacey, M.D.
NPI 1184613192ActiveIndividual· Ophthalmology· East Weymouth, MA
Ophthalmology (M.D.) in East Weymouth, Massachusetts, trained at Js Weill Medical College, Cornell University (class of 1990). In 2024 Medicare paid $2,543,687 for 2,065 patients, and Part D covered 432 of their prescriptions, 61% of them generic. Ani Pharmaceuticals, Inc. reported $16,782 in payments in 2025, mostly honoraria.
Overview
| NPI | 1184613192 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 21, 2005 |
| Last updated in NPPES | Dec 20, 2021 |
| Certified by provider | Dec 20, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 79168 | MA |
| Ophthalmology, Retina Specialist | 207WX0107X | 79168 | MA |
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 | 2,065 |
|---|---|
| Services billed | 21,049 across 40 procedure codes |
| Paid by Medicare | $2,543,687 |
Part D prescriptions in 2024
| Prescriptions (claims) | 432 · 524 30-day fills |
|---|---|
| Patients | 123 |
| Total drug cost | $11,203 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | Js Weill Medical College, Cornell University |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Ophthalmology |
Medical group
- Ophthalmic Consultants of Boston IncBoston, MA · 68 clinicians
Hospital affiliations
- Massachusetts Eye and Ear Infirmary -Boston, MA
- South Shore HospitalSouth Weymouth, MA
Industry payments (Open Payments)
- 2025$16,782 · 13 payments from 1 company
- 2024$251.10 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ani Pharmaceuticals, Inc. | $16,782 | 13 |
What the 2025 payments were for
- Honoraria$14,800 · 2 payments
- Travel and Lodging$1,738 · 8 payments
- Food and Beverage$243.78 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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