NPPES file of Aug 9, 2026

Adrian Kohn, OD

Optometrist · Worcester, MA

Adrian Kohn, OD is an optometrist with a practice address in Worcester, Massachusetts, and NPI 1154980209, issued on Jun 12, 2019. Check the license (Massachusetts 5694, 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
1154980209
Name
Adrian Kohn
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License numbers
5694 MA
3287 CT
0618002770 VA
Self-reported in NPPES; status is on the state search
Practice location
10 Lincoln SQ, Worcester, MA 01608
Phone
(508) 373-5830
Enumerated
Jun 12, 2019
Record last updated
Dec 3, 2025
Fax
(508) 519-5512
Medicare enrollment
Enrolled (PECOS I20241001003761); may accept Medicare assignment
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.
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Also registered at 10 Lincoln SQ

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

  1. Toby AlmeidaStudent in an Organized Health Care Education/Training Program1629879325
  2. Sarah AydinPhysician Assistant1114840071
  3. Lawrence Baitch, OD, PHDOptometrist1134322456
  4. Heather Bell, O.D.Optometrist1710336201
  5. Katie BerthetStudent in an Organized Health Care Education/Training Program1467311779
  6. Diana BibinskiStudent in an Organized Health Care Education/Training Program1952234726

Verify Adrian Kohn 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 5694
    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.

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96% fewer Medicare Part D claims than the average optometrist in 2024

11 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Adrian Kohn11
  2. Specialty average277

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.

Bills Medicare through 2 group practices

  1. Forgues Doctors OF OptometryNorth Grafton, MA
  2. Mcphs UniversityWorcester, MA

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

Adrian Kohn among 1,501 optometrist records in Massachusetts

Adrian Kohn, OD 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 2019, is newer than 79% of them.

  • NPI issued2019 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2018 · median 2008 among the 933 with a school on file
  • Record last updated2025 · 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. Lawrence Baitch, OD, PHDWorcester, MA 016081134322456
  2. Leonard Contardo, ODWorcester, MA 016081417911157
  3. Kathryn Deliso, ODWorcester, MA 016081063673028
  4. Louis Frank, ODWorcester, MA 016081215937685
  5. Mary Gilman, ODWorcester, MA 016081225261266
  6. Colleen Gonyea, ODWorcester, MA 016081184695561
  7. Alia Khalaf, O.D.Worcester, MA 016081689974792
  8. Kathleen O'Leary, O.D.Worcester, MA 016081790072650

Common questions

What is Adrian Kohn, OD's NPI number?

Adrian Kohn, OD's National Provider Identifier (NPI) is 1154980209, issued on Jun 12, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Adrian Kohn, OD located?

The NPPES record lists a practice address at 10 Lincoln SQ, Worcester, MA, 01608. Phone: (508) 373-5830. Providers update this record themselves, so call before visiting.

How can I verify Adrian Kohn, OD's license?

NPPES lists Massachusetts license number 5694, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Adrian Kohn, OD prescribe under Medicare Part D?

In 2024, Adrian Kohn, OD had 11 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.