Michael K. Macdonald, M.D.
NPI 1144398512ActiveIndividual· Ophthalmology· San Mateo, CA
Ophthalmology (M.D.) in San Mateo, California, licensed in CA, with an NPI issued in December 2006. In 2024 Medicare paid $101,179 for 490 patients, and Part D covered 961 of their prescriptions, 38% of them generic. Tarsus Pharmaceuticals, Inc. was the largest of 5 companies reporting payments in 2024, $125.47 in all, mostly food and beverage.
Overview
| NPI | 1144398512 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 1, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G28778 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 490 |
|---|---|
| Services billed | 1,509 across 11 procedure codes |
| Paid by Medicare | $101,179 |
Part D prescriptions in 2024
| Prescriptions (claims) | 961 · 1,889 30-day fills |
|---|---|
| Patients | 204 |
| Total drug cost | $38,093 |
| Generic share | 38% of claims |
Industry payments (Open Payments)
- 2024$125.47 · 5 payments from 5 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $31.82 | 1 |
| Amgen Inc. | $29.29 | 1 |
| Abbvie Inc. | $25.92 | 1 |
| Alcon Vision LLC | $22.53 | 1 |
| Johnson & Johnson Surgical Vision, Inc. | $15.91 | 1 |
What the 2024 payments were for
- Food and Beverage$125.47 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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