Ronald D. Friedman, MD
Anesthesiology Physician · Daly City, CA
Ronald D. Friedman, MD is an anesthesiology physician with a practice address in Daly City, California, and NPI 1134171358, issued on May 16, 2006. Check the license (California G33638, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ronald D. Friedman
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G33638 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1900 Sullivan Ave, Daly City, CA 94015
- Phone
- (650) 992-4000
- Enumerated
- May 16, 2006
- Record last updated
- Jul 13, 2026
- Medicaid ID
- 00G336380 CA
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
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Verify Ronald D. Friedman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G33638Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ronald D. Friedman among 7,571 anesthesiology physician records in California
Ronald D. Friedman, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileNo · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 anesthesiology physician records list a practice address in Daly City
They are 22 of the 1,606 NPPES records with a practice address in Daly City, and 7,571 anesthesiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,571 in California → Every provider in Daly City → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Michael Bigelow, MDDaly City, CA 940151164474649
- Yi Chiang, DODaly City, CA 940151295830958
- Brian Fitch, MDDaly City, CA 940151780692095
- Jeffrey Gaynor, MDDaly City, CA 940151164473716
- Catherine Hamilton, MDDaly City, CA 940151396761300
- Eleanor Lazo, M.D.Daly City, CA 940151336131317
- Joseph Lee, MDDaly City, CA 940151760434963
- Debra Newman, MDDaly City, CA 940151952355224
Common questions
What is Ronald D. Friedman, MD's NPI number?
Ronald D. Friedman, MD's National Provider Identifier (NPI) is 1134171358, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald D. Friedman, MD located?
The NPPES record lists a practice address at 1900 Sullivan Ave, Daly City, CA, 94015. Phone: (650) 992-4000. Providers update this record themselves, so call before visiting.
How can I verify Ronald D. Friedman, MD's license?
NPPES lists California license number G33638, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.