Nancy J. Bohannon, M.D.
Endocrinology, Diabetes & Metabolism Physician · San Francisco, CA
Nancy J. Bohannon, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in San Francisco, California, and NPI 1063428001, issued on Jul 31, 2006. Check the license (California A25795, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nancy J. Bohannon
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- A25795 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1580 Valencia St, San Francisco, CA 94110
- Phone
- (415) 648-7622
- Enumerated
- Jul 31, 2006
- Record last updated
- Jan 18, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (415) 648-6805
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 1580 Valencia St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nancy J. Bohannon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A25795Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
66 Medicare Part D claims, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of 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.
Industry payments in 2024: $563.64
8 payments; by number, the most common kind was food and beverage; the largest payer was Mannkind Corporation. The 5,661 providers of this specialty with any payment received $5,742.15 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.
Nancy J. Bohannon among 1,131 endocrinology, diabetes & metabolism physician records in California
Nancy J. Bohannon, M.D. 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 54% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2017 · 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
- 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
- Jennifer Park-Sigal, MDSan Francisco, CA 941101790992998
- 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 Nancy J. Bohannon, M.D.'s NPI number?
Nancy J. Bohannon, M.D.'s National Provider Identifier (NPI) is 1063428001, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy J. Bohannon, M.D. located?
The NPPES record lists a practice address at 1580 Valencia St, San Francisco, CA, 94110. Phone: (415) 648-7622. Providers update this record themselves, so call before visiting.
How can I verify Nancy J. Bohannon, M.D.'s license?
NPPES lists California license number A25795, 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 Nancy J. Bohannon, M.D. prescribe under Medicare Part D?
In 2024, Nancy J. Bohannon, M.D. had 66 Medicare Part D claims; 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.