Karen Ann Griffith, OD
Optometrist · Petaluma, CA
Karen Ann Griffith, OD is an optometrist with a practice address in Petaluma, California, and NPI 1659372365, issued on Aug 3, 2005. Check the license (California 9002T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Ann Griffith
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 9002T CA
Self-reported in NPPES; status is on the state search - Practice location
- 320 Petaluma Blvd S, Petaluma, CA 94952
- Phone
- (707) 762-8643
- Enumerated
- Aug 3, 2005
- Record last updated
- Mar 4, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (707) 762-3554
- Medicaid ID
- 1431322 CA
- Medicare enrollment
- Enrolled (PECOS I20090414000163); accepts Medicare assignment
- Medical or professional school
- University Of California - School Of Optometry, 1988
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 320 Petaluma Blvd S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Staton, O.D.Optometrist1548302649
Verify Karen Ann Griffith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 9002TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average optometrist in 2024
159 Medicare Part D claims for 35 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.
Most prescribed
- Latanoprost104 claims
- Timolol Maleate26 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: $97.81
3 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.
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
- Karen Griffith OD A Professional Optometry CorporationPetaluma, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Ann Griffith among 8,308 optometrist records in California
Karen Ann Griffith, OD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1988 · median 2008 among the 3,573 with a school on file
- Record last updated2008 · 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.
All 8,308 in California → Every provider in Petaluma → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Jean Brennan, O.D.Petaluma, CA 949521740321710
- Mina Chen, ODPetaluma, CA 949521982263265
- Htoo Htoo Lu, ODPetaluma, CA 949521811547656
- Gerald Pittler, O.D.Petaluma, CA 949521699708727
- Kelly Staton, O.D.Petaluma, CA 949521548302649
- Darwin Tsang, O.D.Petaluma, CA 949521619344918
- Gordon Wong, ODPetaluma, CA 949521417949942
- Richard Aston, O.D.Petaluma, CA 949541518939156
Common questions
What is Karen Ann Griffith, OD's NPI number?
Karen Ann Griffith, OD's National Provider Identifier (NPI) is 1659372365, issued on Aug 3, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Karen Ann Griffith, OD located?
The NPPES record lists a practice address at 320 Petaluma Blvd S, Petaluma, CA, 94952. Phone: (707) 762-8643. Providers update this record themselves, so call before visiting.
How can I verify Karen Ann Griffith, OD's license?
NPPES lists California license number 9002T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Ann Griffith, OD prescribe under Medicare Part D?
In 2024, Karen Ann Griffith, OD had 159 Medicare Part D claims for 35 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.