James Peter Hansen, MD
Internal Medicine Physician · San Francisco, CA
James Peter Hansen, MD is an internal medicine physician with a practice address in San Francisco, California, and NPI 1720198203, issued on Aug 30, 2006. Check the license (California A41832, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Peter Hansen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A41832 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Shrader St Ste 500, San Francisco, CA 94117
- Phone
- (415) 387-8031
- Enumerated
- Aug 30, 2006
- Record last updated
- Dec 29, 2025
- Fax
- (415) 668-8325
- Medicaid ID
- 00A418321 CA
- Medicare enrollment
- Enrolled (PECOS I20100611000593); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1984
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1 Shrader St Ste 500
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rosanna Chow, M.D.Family Medicine Physician1386783033
Verify James Peter Hansen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A41832Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,344 Medicare Part D claims for 197 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 178 claims were for opioids.
Most prescribed
- Atorvastatin Calcium109 claims
- Pantoprazole Sodium95 claims
- Hydrocodone-Acetaminophen88 claims
- Lisinopril85 claims
- Amlodipine Besylate74 claims
- Metoprolol Succinate73 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: $1,377.62
62 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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.
James Peter Hansen among 17,696 internal medicine physician records in California
James Peter Hansen, 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1984 · median 2004 among the 11,065 with a school on file
- Record last updated2025 · 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
- Pedro Aceves-Casillas, M.D.San Francisco, CA 941171144252396
- Charles Allison, M.D.San Francisco, CA 941171376541060
- Carl Bricca, D.O.San Francisco, CA 941171114925385
- Robert BrodySan Francisco, CA 941171801815600
- Kwok Chan, M.D.San Francisco, CA 941171063413714
- Diana Hilbert, M.D.San Francisco, CA 941171386642551
- William Kell, M.DSan Francisco, CA 941171528094547
- Kenneth Maybury, M.D.San Francisco, CA 941171295733459
Common questions
What is James Peter Hansen, MD's NPI number?
James Peter Hansen, MD's National Provider Identifier (NPI) is 1720198203, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Peter Hansen, MD located?
The NPPES record lists a practice address at 1 Shrader St Ste 500, San Francisco, CA, 94117. Phone: (415) 387-8031. Providers update this record themselves, so call before visiting.
How can I verify James Peter Hansen, MD's license?
NPPES lists California license number A41832, 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 James Peter Hansen, MD prescribe under Medicare Part D?
In 2024, James Peter Hansen, MD had 2,344 Medicare Part D claims for 197 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.