Dr. Mark J. Phillips
Ophthalmology (Ophthalmology Physician)
At a glance
- Years since graduation
- 5
- In the NPI registry since
- 2021
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2021Registered with an NPI (national billing number; not a license date)
Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Ophthalmology Physician primary
MA license 1022527 - Student in an Organized Health Care Education/Training Program
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Massachusetts Eye and Ear Infirmary - Boston, MA
Medical groups
- Massachusetts Eye and Ear Associates, Inc (433 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Latanoprost Other prescribers in Boston, MA | 52 |
| Prednisolone Acetate Other prescribers in Boston, MA | 31 |
| Erythromycin (erythromycin base) Other prescribers in Boston, MA | 25 |
| Ofloxacin Other prescribers in Boston, MA | 23 |
| Ketorolac Tromethamine Other prescribers in Boston, MA | 20 |
| Dorzolamide-Timolol (dorzolamide hcl/timolol maleat) Other prescribers in Boston, MA | 18 |
| Brimonidine Tartrate Other prescribers in Boston, MA | 12 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 4 companies reported 6 payments worth $520 in total to this clinician.
| Glaukos Corporation | $196 |
|---|---|
| Alcon Vision LLC | $149 |
| Johnson & Johnson Surgical Vision, Inc. | $133 |
| AbbVie Inc. | $42.47 |
| Food and Beverage | $520 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.