NPPES file of Aug 9, 2026

Kathryn Anne Johnson, O.D.

Optometrist · Berkeley, CA

Kathryn Anne Johnson, O.D. is an optometrist with a practice address in Berkeley, California, and NPI 1578630141, issued on Nov 29, 2006. Check the license (California 11608T, 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
1578630141
Name
Kathryn Anne Johnson
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
11608T CA
Self-reported in NPPES; status is on the state search
Practice location
UC Berkeley School OF Optometry, Berkeley, CA 94720
Phone
(510) 642-0945
Enumerated
Nov 29, 2006
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20040324001844); accepts 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 UC Berkeley School OF Optometry

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

  1. Sarah Fisher, O.D.Pediatric Optometrist1770620486
  2. Debora Lee, O.D.Pediatric Optometrist1750543922
  3. Marissa Tutko, O.D.Optometrist1073650719
  4. Kerri Yoshiyama, O.D.Optometrist1457466674

Verify Kathryn Anne Johnson 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 11608T
    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

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

12 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 92% of claims.

  1. Kathryn Johnson12
  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.

Industry payments in 2024: $1,838.50

5 payments; by number, the most common kind was travel and lodging; 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. Kathryn Johnson$1,838.50
  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 one group practice

  1. Regents OF The University OF California AT BerkeleyBerkeley, CA

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

Kathryn Anne Johnson among 8,308 optometrist records in California

Kathryn Anne Johnson, 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 66% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2001 · median 2008 among the 3,573 with a school on file
  • Record last updated2022 · 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. Dennis Burger, O.D.Berkeley, CA 947201942357181
  2. Gunilla Haegerstrom-Portnoy, OD, PHDBerkeley, CA 947201053458745
  3. Billie Knight, O.D.Berkeley, CA 947201538222096
  4. Anne Moy, O.D.Berkeley, CA 947201184788713
  5. Edward Revelli, O.D.Berkeley, CA 947201144367830
  6. Nina Tran, O.D.Berkeley, CA 947201629082318
  7. Kathy Tran, O.D.Berkeley, CA 947201346355401
  8. Marissa Tutko, O.D.Berkeley, CA 947201073650719

Common questions

What is Kathryn Anne Johnson, O.D.'s NPI number?

Kathryn Anne Johnson, O.D.'s National Provider Identifier (NPI) is 1578630141, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Anne Johnson, O.D. located?

The NPPES record lists a practice address at UC Berkeley School OF Optometry, Berkeley, CA, 94720. Phone: (510) 642-0945. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Anne Johnson, O.D.'s license?

NPPES lists California license number 11608T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kathryn Anne Johnson, O.D. prescribe under Medicare Part D?

In 2024, Kathryn Anne Johnson, O.D. had 12 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.