Doctor profile · Federal record

Dr. Mark Phillips

Ophthalmology Physician · Student in an Organized Health Care Education/Training Program · Boston, MA

  • NPI 1235723669
  • 5 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
300 Longwood Ave
Boston, MA 021155724
(617) 355-6000
Additional location
1100 N State St, Clinic Tower, Suite A4D
Los Angeles, CA 900335000
(323) 409-5227

Credentials & registration

NPPES · NUCC
NPI registered
February 2021 — 5 yrs on file
Profile last updated
May 11, 2025
Specialty taxonomy
207W00000X — NUCC code
State license (1)
Massachusetts #1022527

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235723669. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$533
Transactions
11
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Alcon Vision LLC 6 $191.56
Alexion Pharmaceuticals, Inc. 2 $150.59
Bausch & Lomb Americas Inc. 1 $150.00
ABBVIE INC. 2 $41.32

By nature of payment

Food and Beverage
$533

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
108
Patients
24
Total drug cost
$6,053
Drug Type Claims Patients Total cost
Latanoprost Generic 38 11 $426
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 26 0 $440
Prednisolone Acetate Generic 23 13 $967
Brimonidine Tartrate Generic 21 0 $4,219

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Phillips's medical specialty?
Dr. Mark Phillips practices Ophthalmology Physician in Boston, MA.
Where does Dr. Mark Phillips practice?
Dr. Mark Phillips practices at 300 Longwood Ave, Boston, MA 021155724. Office phone: 6173556000.
What is Dr. Mark Phillips's NPI?
Dr. Mark Phillips's National Provider Identifier (NPI) is 1235723669, issued by NPPES.