David Stier, M.D.
Pediatrics Physician · San Francisco, CA
David Stier, M.D. is a pediatrics physician with a practice address in San Francisco, California, and NPI 1821197849, issued on Sep 22, 2006. Check the license (California G70818, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Stier
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G70818 CA
Self-reported in NPPES; status is on the state search - Practice location
- 101 Grove St, San Francisco, CA 94102
- Phone
- (415) 554-2648
- Enumerated
- Sep 22, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 101 Grove St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Reanna AlbertSpecialist1225435340
- Robin Allen-Contreras, RN, CNS, PHN,General Practice Registered Nurse1912345968
- Tomas Aragon, M.D., DR.P.H.Infectious Disease Physician1053633149
- Inna Bleykhman, M.S.W.Counselor1023357001
- Laurel BristowSpecialist1831510577
- Kelland ChanSpecialist1477908002
Verify David Stier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G70818Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average pediatrics physician in 2024
254 Medicare Part D claims for 160 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Azithromycin143 claims
- Atovaquone-Proguanil Hcl85 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.
David Stier among 9,272 pediatrics physician records in California
David Stier, M.D. 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 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
- Philip Ziring, MDSan Francisco, CA 941021285834432
- 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 David Stier, M.D.'s NPI number?
David Stier, M.D.'s National Provider Identifier (NPI) is 1821197849, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Stier, M.D. located?
The NPPES record lists a practice address at 101 Grove St, San Francisco, CA, 94102. Phone: (415) 554-2648. Providers update this record themselves, so call before visiting.
How can I verify David Stier, M.D.'s license?
NPPES lists California license number G70818, 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 David Stier, M.D. prescribe under Medicare Part D?
In 2024, David Stier, M.D. had 254 Medicare Part D claims for 160 beneficiaries; 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.