Mark Brian Boas, OD
Optometrist · Exton, PA
Mark Brian Boas, OD is an optometrist with a practice address in Exton, Pennsylvania, and NPI 1437269487, issued on Aug 30, 2006. Check the license (Pennsylvania OEG001120, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Brian Boas
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OEG001120 PA
Self-reported in NPPES; status is on the state search - Practice location
- 577 W Uwchlan Ave, Exton, PA 19341
- Phone
- (610) 363-2303
- Enumerated
- Aug 30, 2006
- Record last updated
- Feb 29, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,640 in Pennsylvania → Look up another NPI →
Also registered at 577 W Uwchlan Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tyler AlanskyOptometrist1902588189
- Katherine Boas, ODOptometrist1497301295
- Suzanne Boas, ODOptometrist1336201722
- Marie Gwinn, ODOptometrist1205354784
Verify Mark Brian Boas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license OEG001120Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average optometrist in 2024
30 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
Most prescribed
- Latanoprost18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $98.98
1 payment: food and beverage; the largest payer was Lkc Technologies, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mark Brian Boas among 2,640 optometrist records in Pennsylvania
Mark Brian Boas, OD is one of 2,640 optometrist records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 48% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2012 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 optometrist records list a practice address in Exton
They are 23 of the 1,089 NPPES records with a practice address in Exton, and 2,640 optometrist records in Pennsylvania.
All 2,640 in Pennsylvania → Every provider in Exton → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Suzanne Boas, ODExton, PA 193411336201722
- Alan Cohen, ODExton, PA 193411295722924
- Theodora Cozan, ODExton, PA 193411316169766
- Heather Fagnani, ODExton, PA 193411003909805
- Mark Goddard, O.D.Exton, PA 193411366502692
- Ross Goukler, O.D.Exton, PA 193411518092303
- Robert Kuczynski, ODExton, PA 193411649388679
- David Kurtzman, O.D.Exton, PA 193411710964366
Common questions
What is Mark Brian Boas, OD's NPI number?
Mark Brian Boas, OD's National Provider Identifier (NPI) is 1437269487, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Brian Boas, OD located?
The NPPES record lists a practice address at 577 W Uwchlan Ave, Exton, PA, 19341. Phone: (610) 363-2303. Providers update this record themselves, so call before visiting.
How can I verify Mark Brian Boas, OD's license?
NPPES lists Pennsylvania license number OEG001120, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Brian Boas, OD prescribe under Medicare Part D?
In 2024, Mark Brian Boas, OD had 30 Medicare Part D claims; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.