NPPES file of Aug 9, 2026

Jean Sterrett Brennan, O.D.

Optometrist · Petaluma, CA

Jean Sterrett Brennan, O.D. is an optometrist with a practice address in Petaluma, California, and NPI 1740321710, issued on Feb 10, 2007. Check the license (California 10610, 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
1740321710
Name
Jean Sterrett Brennan
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
10610 CA
Self-reported in NPPES; status is on the state search
Practice location
119 C St, Petaluma, CA 94952
Phone
(707) 766-7000
Enumerated
Feb 10, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Jean Sterrett Brennan 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 10610
    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
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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 0% of claims.

  1. Jean Brennan12
  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: $347.44

3 payments; by number, the most common kind was food and beverage; the largest payer was Optos, 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. Jean Brennan$347.44
  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.

Jean Sterrett Brennan among 8,308 optometrist records in California

Jean Sterrett Brennan, 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 2007, is newer than 34% of them.

  • NPI issued2007 · 34% of these records are older, 46% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2007 · 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).

Optometrist providers in California

There are 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Mina Chen, ODPetaluma, CA 949521982263265
  2. Karen Griffith, ODPetaluma, CA 949521659372365
  3. Htoo Htoo Lu, ODPetaluma, CA 949521811547656
  4. Gerald Pittler, O.D.Petaluma, CA 949521699708727
  5. Kelly Staton, O.D.Petaluma, CA 949521548302649
  6. Darwin Tsang, O.D.Petaluma, CA 949521619344918
  7. Gordon Wong, ODPetaluma, CA 949521417949942
  8. Richard Aston, O.D.Petaluma, CA 949541518939156

Common questions

What is Jean Sterrett Brennan, O.D.'s NPI number?

Jean Sterrett Brennan, O.D.'s National Provider Identifier (NPI) is 1740321710, issued on Feb 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jean Sterrett Brennan, O.D. located?

The NPPES record lists a practice address at 119 C St, Petaluma, CA, 94952. Phone: (707) 766-7000. Providers update this record themselves, so call before visiting.

How can I verify Jean Sterrett Brennan, O.D.'s license?

NPPES lists California license number 10610, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jean Sterrett Brennan, O.D. prescribe under Medicare Part D?

In 2024, Jean Sterrett Brennan, 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.