Amanda A. Wulfstat, MD
Internal Medicine Physician · San Francisco, CA
Amanda A. Wulfstat, MD is an internal medicine physician with a practice address in San Francisco, California, and NPI 1730354820, issued on Apr 29, 2008. Check the license (California A103634, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Amanda A. Wulfstat
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A103634 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3580 California St, San Francisco, CA 94118
- Phone
- (415) 830-3090
- Enumerated
- Apr 29, 2008
- Record last updated
- Aug 17, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 3580 California St
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Verify Amanda A. Wulfstat in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A103634Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
290 Medicare Part D claims for 20 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Rosuvastatin Calcium26 claims
- Eliquis19 claims
- Amlodipine Besylate18 claims
- Gabapentin13 claims
- Ezetimibe11 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: $19.80
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Amanda A. Wulfstat among 17,696 internal medicine physician records in California
Amanda A. Wulfstat, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2016 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,318 internal medicine physician records list a practice address in San Francisco
They are 1,318 of the 38,143 NPPES records with a practice address in San Francisco, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Francisco → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Joyce Hansen, M.D.San Francisco, CA 941181639190085
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- Eric Kwok, M.D.San Francisco, CA 941181447231618
Common questions
What is Amanda A. Wulfstat, MD's NPI number?
Amanda A. Wulfstat, MD's National Provider Identifier (NPI) is 1730354820, issued on Apr 29, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Amanda A. Wulfstat, MD located?
The NPPES record lists a practice address at 3580 California St, San Francisco, CA, 94118. Phone: (415) 830-3090. Providers update this record themselves, so call before visiting.
How can I verify Amanda A. Wulfstat, MD's license?
NPPES lists California license number A103634, 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 Amanda A. Wulfstat, MD prescribe under Medicare Part D?
In 2024, Amanda A. Wulfstat, MD had 290 Medicare Part D claims for 20 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.