Lassa J. Frank, O.D.
Optometrist · San Anselmo, CA
Lassa J. Frank, O.D. is an optometrist with a practice address in San Anselmo, California, and NPI 1235190208, issued on Mar 30, 2006. Check the license (California 8464TPL, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lassa J. Frank
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 8464TPL CA
Self-reported in NPPES; status is on the state search - Practice location
- 1604 Sir Francis Drake Blvd, San Anselmo, CA 94960
- Phone
- (415) 453-8906
- Enumerated
- Mar 30, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (415) 453-0156
- Medicare enrollment
- Enrolled (PECOS I20040112000425); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Lassa J. Frank in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 8464TPLCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average optometrist in 2024
79 Medicare Part D claims for 33 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
- Latanoprost25 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: $390.27
9 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Lassa J. Frank among 8,308 optometrist records in California
Lassa J. Frank, 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
- Graduated1986 · median 2008 among the 3,573 with a school on file
- Record last updated2023 · 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).
3 optometrist records list a practice address in San Anselmo
They are 3 of the 250 NPPES records with a practice address in San Anselmo, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in San Anselmo → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Larry Harrison, O.D.San Anselmo, CA 949601366583361
- Nicholas Kerry, O.D.San Anselmo, CA 949601609903590
- Rick Bauer, ODSausalito, CA 949651649847187
- Maureen McCoy, O.D.Sausalito, CA 949651033247457
- Richard Aston, O.D.Petaluma, CA 949541518939156
- Marques Bostic, O.DPetaluma, CA 949541265753404
- Laura Carter, OD, MPHPetaluma, CA 949541932834355
- Frank Chao, O.D.Petaluma, CA 949541639228448
Common questions
What is Lassa J. Frank, O.D.'s NPI number?
Lassa J. Frank, O.D.'s National Provider Identifier (NPI) is 1235190208, issued on Mar 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lassa J. Frank, O.D. located?
The NPPES record lists a practice address at 1604 Sir Francis Drake Blvd, San Anselmo, CA, 94960. Phone: (415) 453-8906. Providers update this record themselves, so call before visiting.
How can I verify Lassa J. Frank, O.D.'s license?
NPPES lists California license number 8464TPL, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lassa J. Frank, O.D. prescribe under Medicare Part D?
In 2024, Lassa J. Frank, O.D. had 79 Medicare Part D claims for 33 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.