Philip Robert Ziring, MD
Pediatrics Physician · San Francisco, CA
Philip Robert Ziring, MD is a pediatrics physician with a practice address in San Francisco, California, and NPI 1285834432, issued on Jul 24, 2007. Check the license (California G61690, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Philip Robert Ziring
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G61690 CA
Self-reported in NPPES; status is on the state search - Practice location
- 30 Van Ness Ave, San Francisco, CA 94102
- Phone
- (415) 575-5709
- Enumerated
- Jul 24, 2007
- Record last updated
- Jul 24, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (415) 575-5799
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 30 Van Ness Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Au, RN, PHNRegistered Nurse1255606802
- Diane Carr, RN, NPNurse Practitioner1811959059
- Elizabeth CastilloCase Manager/Care Coordinator1831574318
- Lauren Gerchow, RN, PHNRegistered Nurse1174079842
- Daryl KentCounselor1346661261
- Dana Lazarovitz, RNRegistered Nurse1295080539
Verify Philip Robert Ziring in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G61690Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average pediatrics physician in 2024
15 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.
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.
Philip Robert Ziring among 9,272 pediatrics physician records in California
Philip Robert Ziring, MD 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 43% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2007 · 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
- David Stier, M.D.San Francisco, CA 941021821197849
- Melanie AtmadjaSan Francisco, CA 941031033475462
- Kelly Huibregtse, M.D.San Francisco, CA 941031164866034
- Surya Manickam, MD, SCMSan Francisco, CA 941031881222768
- David Tejeda, M.D.San Francisco, CA 941031750303103
- Long VinhSan Francisco, CA 941031801214085
- John WangSan Francisco, CA 941031437786001
- Tomas ZillmannSan Francisco, CA 941031295888253
Common questions
What is Philip Robert Ziring, MD's NPI number?
Philip Robert Ziring, MD's National Provider Identifier (NPI) is 1285834432, issued on Jul 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Philip Robert Ziring, MD located?
The NPPES record lists a practice address at 30 Van Ness Ave, San Francisco, CA, 94102. Phone: (415) 575-5709. Providers update this record themselves, so call before visiting.
How can I verify Philip Robert Ziring, MD's license?
NPPES lists California license number G61690, 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 Philip Robert Ziring, MD prescribe under Medicare Part D?
In 2024, Philip Robert Ziring, MD had 15 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.