Lal Kaye Yilmaz-Gonzalez, M.D.
Surgery Physician · Mill Valley, CA
Lal Kaye Yilmaz-Gonzalez, M.D. is a surgery physician with a practice address in Mill Valley, California, and NPI 1215065891, issued on Mar 2, 2007. Check the license (California A71198, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lal Kaye Yilmaz-Gonzalez
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- A71198 CA
Self-reported in NPPES; status is on the state search - Practice location
- 41 DE Silva Island Dr, Mill Valley, CA 94941
- Phone
- (415) 476-1236
- Enumerated
- Mar 2, 2007
- Record last updated
- Jan 22, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Verify Lal Kaye Yilmaz-Gonzalez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A71198Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93.1 times the Medicare Part D claims of the average surgery physician in 2024
13,693 Medicare Part D claims for 533 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 178 claims were for opioids.
Most prescribed
- Atorvastatin Calcium910 claims
- Amlodipine Besylate626 claims
- Eliquis624 claims
- Gabapentin566 claims
- Tamsulosin Hcl449 claims
- Furosemide442 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.
Lal Kaye Yilmaz-Gonzalez among 3,118 surgery physician records in California
Lal Kaye Yilmaz-Gonzalez, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% 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 45% of them.
- NPI issued2007 · 45% of these records are older, 42% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2008 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Mill Valley → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Kin Man Lai, MDLarkspur, CA 949391912968868
- Stephanie Maroney, M.D.Larkspur, CA 949391003106436
- Sean Maroney, M.D.Larkspur, CA 949391487881983
- James Minnis, M.D.Larkspur, CA 949391417169954
- Stephen Mlawsky, M.D.Larkspur, CA 949391558044289
- Benjamin StahlLarkspur, CA 949391760771901
- Jonathan Levin, MDNovato, CA 949451467529826
- Ramon Berguer, MDNovato, CA 949491285711036
Common questions
What is Lal Kaye Yilmaz-Gonzalez, M.D.'s NPI number?
Lal Kaye Yilmaz-Gonzalez, M.D.'s National Provider Identifier (NPI) is 1215065891, issued on Mar 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lal Kaye Yilmaz-Gonzalez, M.D. located?
The NPPES record lists a practice address at 41 DE Silva Island Dr, Mill Valley, CA, 94941. Phone: (415) 476-1236. Providers update this record themselves, so call before visiting.
How can I verify Lal Kaye Yilmaz-Gonzalez, M.D.'s license?
NPPES lists California license number A71198, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lal Kaye Yilmaz-Gonzalez, M.D. prescribe under Medicare Part D?
In 2024, Lal Kaye Yilmaz-Gonzalez, M.D. had 13,693 Medicare Part D claims for 533 beneficiaries; the average among surgery physician prescribers was 147. 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.