Jennifer Park-Sigal, MD
Endocrinology, Diabetes & Metabolism Physician · San Francisco, CA
Jennifer Park-Sigal, MD is an endocrinology, diabetes & metabolism physician with a practice address in San Francisco, California, and NPI 1790992998, issued on May 17, 2007. Check the license (California A103213, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jennifer Park-Sigal
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- A103213 CA
0116017932 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Potrero Ave Bldg 30, San Francisco, CA 94110
- Phone
- (415) 206-5040
- Enumerated
- May 17, 2007
- Record last updated
- Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110523000367); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 1001 Potrero Ave Bldg 30
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebeca GarciaHealth Educator1295369155
- Anand Mehta, M.D.Endocrinology, Diabetes & Metabolism Physician1992902605
Verify Jennifer Park-Sigal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A103213Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
761 Medicare Part D claims for 229 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Levothyroxine Sodium172 claims
- Methimazole93 claims
- Hydrocortisone40 claims
- Forteo39 claims
- Insulin Glargine-Yfgn38 claims
- Alendronate Sodium28 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.
Bills Medicare through one group practice
- Permanente Medical Group IncRedwood City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Park-Sigal among 1,131 endocrinology, diabetes & metabolism physician records in California
Jennifer Park-Sigal, MD is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% 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 46% of them.
- NPI issued2007 · 46% of these records are older, 42% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2005 · median 2003 among the 779 with a school on file
- Record last updated2021 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in San Francisco → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Nancy Bohannon, M.D.San Francisco, CA 941101063428001
- Marisa Cruz, M.D.San Francisco, CA 941101053632216
- Kristine Gu, MDSan Francisco, CA 941101033614888
- Marc Hellerstein, M.D.San Francisco, CA 941101780884098
- Anand Mehta, M.D.San Francisco, CA 941101992902605
- Morris Schambelan, MDSan Francisco, CA 941101457421299
- Cheng-Yang Tuan, MDSan Francisco, CA 941101891746129
- Eckehart Wiedemann, M.D.San Francisco, CA 941101649470956
Common questions
What is Jennifer Park-Sigal, MD's NPI number?
Jennifer Park-Sigal, MD's National Provider Identifier (NPI) is 1790992998, issued on May 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Park-Sigal, MD located?
The NPPES record lists a practice address at 1001 Potrero Ave Bldg 30, San Francisco, CA, 94110. Phone: (415) 206-5040. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Park-Sigal, MD's license?
NPPES lists California license number A103213, 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 Jennifer Park-Sigal, MD prescribe under Medicare Part D?
In 2024, Jennifer Park-Sigal, MD had 761 Medicare Part D claims for 229 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.