Hannah Chesser, M.D.
Pediatric Endocrinology Physician · San Francisco, CA
Hannah Chesser, M.D. is a pediatric endocrinology physician with a practice address in San Francisco, California, and NPI 1104204767, issued on May 14, 2015. Check the license (California A154814, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hannah Chesser
- Credential
- M.D.
- Primary taxonomy
- Pediatric Endocrinology Physician 2080P0205X
- License number
- A154814 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1825 4TH St FL 6, San Francisco, CA 94143
- Phone
- (415) 353-7337
- Enumerated
- May 14, 2015
- Record last updated
- Aug 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (415) 476-8214
- Entity
- Type 1 · individual
8 nearest pediatric endocrinology physician records → All 207 in California → Look up another NPI →
Also registered at 1825 4TH St FL 6
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Hind Al Saif, MDClinical Genetics (M.D.) Physician1831403211
- Yu An, LCGCGenetic Counselor (M.S.)1972116937
- Austin Angelidakis, NPNurse Practitioner1326700287
- Karyn Austin, MD/PHDPediatric Cardiology Physician1639564370
- Serine Avagyan, MD, PHDPediatric Hematology & Oncology Physician1447540547
Verify Hannah Chesser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A154814Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average pediatric endocrinology physician in 2024
13 Medicare Part D claims, against an average of 105 among the 386 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium12 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.
Hannah Chesser among 207 pediatric endocrinology physician records in California
Hannah Chesser, M.D. is one of 207 pediatric endocrinology physician records with a practice address in California. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 78% of them.
- NPI issued2015 · 78% of these records are older, 17% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 23% of these records are
- Record last updated2021 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0205X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Endocrinology Physician providers in California
There are 207 pediatric endocrinology physician records in California.
All 207 in California → Every provider in San Francisco → Pediatric Endocrinology Physician nationwide →
The 8 pediatric endocrinology physician records with the nearest ZIP codes
- Saleh Adi, M.D.San Francisco, CA 941431598782336
- Abby Cobb-Walch, MDSan Francisco, CA 941431215355581
- Stephen Gitelman, M.D.San Francisco, CA 941431063440980
- Nicholas Heiniger, M.D.San Francisco, CA 941431801117221
- Roger Long, M.D.San Francisco, CA 941431285641449
- Robert Lustig, MDSan Francisco, CA 941431790708576
- Avni Shah, MDSan Francisco, CA 941431699938928
- Martin Thelin, MD, PHDSan Francisco, CA 941431225562440
Common questions
What is Hannah Chesser, M.D.'s NPI number?
Hannah Chesser, M.D.'s National Provider Identifier (NPI) is 1104204767, issued on May 14, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Hannah Chesser, M.D. located?
The NPPES record lists a practice address at 1825 4TH St FL 6, San Francisco, CA, 94143. Phone: (415) 353-7337. Providers update this record themselves, so call before visiting.
How can I verify Hannah Chesser, M.D.'s license?
NPPES lists California license number A154814, 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 Hannah Chesser, M.D. prescribe under Medicare Part D?
In 2024, Hannah Chesser, M.D. had 13 Medicare Part D claims; the average among pediatric endocrinology physician prescribers was 105. 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.