NPPES file of Aug 9, 2026

Frank J. Won, O.D.

Optometrist · Springfield, MA

Frank J. Won, O.D. is an optometrist with a practice address in Springfield, Massachusetts, and NPI 1285751420, issued on Mar 23, 2007. Check the license (Massachusetts OPT8390, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285751420
Name
Frank J. Won
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OPT8390 MA
Self-reported in NPPES; status is on the state search
Practice location
1515 Allen St, Springfield, MA 01118
Phone
(413) 782-0030
Enumerated
Mar 23, 2007
Record last updated
Aug 4, 2026
Fax
(413) 496-1985
Medicare enrollment
Enrolled (PECOS I20091222000066); accepts Medicare assignment
Medical or professional school
State University Of New York - State College Optometry, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1515 Allen St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Alifano, M.D.Family Medicine Physician1013995430
  2. Laurie Casolari, PTPhysical Therapist1578075859
  3. Ira Helfand, M.D.Family Medicine Physician1003867714
  4. Anna Lea KantorPediatric Nurse Practitioner1659485902
  5. Kristen KowalFamily Nurse Practitioner1679168983
  6. Solmaz MasoudiPhysician Assistant1558717439

Verify Frank J. Won in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license OPT8390
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

18% fewer Medicare Part D claims than the average optometrist in 2024

228 Medicare Part D claims for 84 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Frank Won228
  2. Specialty average277

Most prescribed

  1. Latanoprost80 claims
  2. Restasis17 claims
  3. Timolol Maleate15 claims
  4. Tobramycin-Dexamethasone15 claims
  5. Neomycin-Polymyxin-Dexameth14 claims
  6. Travoprost14 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: $792.33

11 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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.

  1. Frank Won$792.33
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. 200 West Optics LLCYonkers, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Frank J. Won among 1,501 optometrist records in Massachusetts

Frank J. Won, O.D. is one of 1,501 optometrist records with a practice address in Massachusetts. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 47% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2006 · median 2008 among the 933 with a school on file
  • Record last updated2026 · 64% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Massachusetts

There are 1,501 optometrist records in Massachusetts.

The 8 optometrist records with the nearest ZIP codes

  1. Katarzyna Babinski, O.D.Springfield, MA 011181962758193
  2. Mary Celentano, O.D.Springfield, MA 011181821163312
  3. Joseph Donatelle, O.D.Springfield, MA 011181548263981
  4. George Fleisher, O.D.Springfield, MA 011181477556843
  5. Jeffrey Robins, ODSpringfield, MA 011181063434280
  6. Maryann Rubis, O.D.Springfield, MA 011181659380194
  7. Ashley Silva Moraes, O.D.Springfield, MA 011181841189933
  8. Christopher Symolon, O.D.Springfield, MA 011181932198991

Common questions

What is Frank J. Won, O.D.'s NPI number?

Frank J. Won, O.D.'s National Provider Identifier (NPI) is 1285751420, issued on Mar 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Frank J. Won, O.D. located?

The NPPES record lists a practice address at 1515 Allen St, Springfield, MA, 01118. Phone: (413) 782-0030. Providers update this record themselves, so call before visiting.

How can I verify Frank J. Won, O.D.'s license?

NPPES lists Massachusetts license number OPT8390, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Frank J. Won, O.D. prescribe under Medicare Part D?

In 2024, Frank J. Won, O.D. had 228 Medicare Part D claims for 84 beneficiaries; 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.