Barry Rostek, DO
Pediatrics Physician · San Francisco, CA
Barry Rostek, DO is a pediatrics physician with a practice address in San Francisco, California, and NPI 1497842900, issued on Oct 6, 2006. Check the license (California A4841, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Barry Rostek
- Credential
- DO
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A4841 CA
Self-reported in NPPES; status is on the state search - Practice location
- 45 Castro St, San Francisco, CA 94114
- Phone
- (415) 565-6810
- Enumerated
- Oct 6, 2006
- Record last updated
- Mar 13, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (415) 565-6844
- Medicaid ID
- 00AX48410 CA
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 45 Castro St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Barry Rostek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A4841Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $87.87
4 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 21,580 providers of this specialty with any payment received $842.05 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.
Barry Rostek among 9,272 pediatrics physician records in California
Barry Rostek, DO is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2013 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
514 pediatrics physician records list a practice address in San Francisco
They are 514 of the 38,143 NPPES records with a practice address in San Francisco, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in San Francisco → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Jacqueline Antoun, MDSan Francisco, CA 941141700527629
- Daniel Kelly, MDSan Francisco, CA 941141124115639
- Elizabeth Retailleau, MDSan Francisco, CA 941141033374681
- Sonya Samuel, M.D.San Francisco, CA 941141760724959
- James Schwanke, M.D.San Francisco, CA 941141215940762
- William Solomon, MDSan Francisco, CA 941141003903519
- Jane Anderson, M.D.San Francisco, CA 941151861420630
- William Degoff, M.D.San Francisco, CA 941151720027295
Common questions
What is Barry Rostek, DO's NPI number?
Barry Rostek, DO's National Provider Identifier (NPI) is 1497842900, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barry Rostek, DO located?
The NPPES record lists a practice address at 45 Castro St, San Francisco, CA, 94114. Phone: (415) 565-6810. Providers update this record themselves, so call before visiting.
How can I verify Barry Rostek, DO's license?
NPPES lists California license number A4841, 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. 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.