Doctor profile · Federal record
Dr. Mark Borsuk, O.D.
Optometrist (CMS: Optometry) · Corneal and Contact Management Optometrist · Vision Therapy Optometrist · Gaithersburg, MD
- NPI 1639171960
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
108 Olde Towne Ave, Ste 16
Gaithersburg, MD 208776005
(240) 631-2255
fax (240) 631-2299
Credentials & registration
- NPI registered
- May 2005 — 21 yrs on file
- Profile last updated
- December 14, 2007
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Maryland #TA1522
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639171960. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$167
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Tarsus Pharmaceuticals, INC. | 1 | $121.84 | |
| Bausch & Lomb Americas INC. | 2 | $28.41 | |
| CooperVision INC. | 1 | $16.44 |
By nature of payment
Frequently asked questions
What is Dr. Mark Borsuk's medical specialty?
Dr. Mark Borsuk practices Optometrist in Gaithersburg, MD.
Where does Dr. Mark Borsuk practice?
Dr. Mark Borsuk practices at 108 Olde Towne Ave, Gaithersburg, MD 208776005. Office phone: 2406312255.
What is Dr. Mark Borsuk's NPI?
Dr. Mark Borsuk's National Provider Identifier (NPI) is 1639171960, issued by NPPES.
Does Dr. Mark Borsuk accept Medicare assignment?
Yes. Dr. Mark Borsuk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.