NPPES file of Aug 9, 2026

Richard J. Michelsen, O.D.

Optometrist · Berkeley, CA

Richard J. Michelsen, O.D. is an optometrist with a practice address in Berkeley, California, and NPI 1417104670, issued on Aug 19, 2008. Check the license (California 13574, as entered in NPPES) with the California 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
1417104670
Name
Richard J. Michelsen
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
13574 CA
Self-reported in NPPES; status is on the state search
Practice location
2999 Regent Street, Berkeley, CA 94705
Phone
(510) 548-6630
Enumerated
Aug 19, 2008
Record last updated
Aug 15, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(510) 548-9765
Medicare enrollment
Enrolled (PECOS I20100605000036); accepts Medicare assignment
Medical or professional school
University Of California - School Of Optometry, 2008
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 2999 Regent Street

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

  1. Dorit Bar-Din, M.D.Pediatrics Physician1538253208
  2. Christine Brozowski, MDFamily Medicine Physician1376696120
  3. Marcia Charles-Mo, M.D.Pediatrics Physician1710071154
  4. Juliana Damon, M.D.Pediatrics Physician1851484562
  5. Tracy Evans-Ramsey, M.D.Pediatrics Physician1811081508
  6. Sarah Handelsman, M.D.Pediatrics Physician1578657045

Verify Richard J. Michelsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 13574
    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 California 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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90% fewer Medicare Part D claims than the average optometrist in 2024

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

  1. Richard Michelsen27
  2. Specialty average277

Most prescribed

  1. Latanoprost16 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: $566.50

10 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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.

  1. Richard Michelsen$566.50
  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 2 group practices

  1. Accuvision Eyecare OptometryLivermore, CA
  2. Foresight Eyecare OptometryConcord, CA

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

Richard J. Michelsen among 8,308 optometrist records in California

Richard J. Michelsen, O.D. is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.

  • NPI issued2008 · 54% of these records are older, 43% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2008 · median 2008 among the 3,573 with a school on file
  • Record last updated2016 · 67% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

126 optometrist records list a practice address in Berkeley

They are 126 of the 4,898 NPPES records with a practice address in Berkeley, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Katherine Cabero, ODBerkeley, CA 947051235858473
  2. Salwa Saleh, ODBerkeley, CA 947051295407898
  3. Sara Abboud, ODAlbany, CA 947061649052846
  4. Michael AoyamaAlbany, CA 947061518360528
  5. Tracy Ashlock, ODAlbany, CA 947061619011863
  6. Annie Chang, O.D.Berkeley, CA 947041013229228
  7. Ruth Chen, O.D.Albany, CA 947061194862250
  8. Hitomi Ezumi, ODAlbany, CA 947061447692462

Common questions

What is Richard J. Michelsen, O.D.'s NPI number?

Richard J. Michelsen, O.D.'s National Provider Identifier (NPI) is 1417104670, issued on Aug 19, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Richard J. Michelsen, O.D. located?

The NPPES record lists a practice address at 2999 Regent Street, Berkeley, CA, 94705. Phone: (510) 548-6630. Providers update this record themselves, so call before visiting.

How can I verify Richard J. Michelsen, O.D.'s license?

NPPES lists California license number 13574, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Richard J. Michelsen, O.D. prescribe under Medicare Part D?

In 2024, Richard J. Michelsen, O.D. had 27 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.