Dr. James Peter Hansen, MD
- Medicare services, 2024
- 791
- Medicare patients, 2024
- 185
- Part D claims, 2024
- 2,344
- Hospital affiliations
- 7
- Industry payments
- $7,286
- Practice address
- 450 Stanyan St, San Francisco, CA 94117
- Practice phone
- Call (415) 668-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hansen's professional email, personal email and mobile number
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Dr. James Peter Hansen is an internist in San Francisco, California
Dr. Hansen practices at UCSF Health Stanyan Hospital in San Francisco, California, part of University of California Health.
Dr. Hansen's NPI, 1720198203, was assigned on August 30, 2006. Dr. Hansen graduated from University of Iowa, RJ & L Carver College of Medicine in 1984. Dr. Hansen holds California license A41832.
- NPI
- 1720198203NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658401997
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 668-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Peter Hansen practices at UCSF Health Stanyan Hospital in San Francisco, California
Dr. Hansen's primary practice is UCSF Health Stanyan Hospital, at 450 Stanyan St, San Francisco, CA 94117 in San Francisco County. The practice phone is (415) 668-1000.
- UCSF Health Stanyan Hospital450 Stanyan St, San Francisco, CA 94117 · San Francisco CountyPhone(415) 668-1000
Source: Dmand AI Affiliation Data
Dr. James Peter Hansen is affiliated with 8 sites of care and 1 medical group
Dr. Hansen's primary practice is UCSF Health Stanyan Hospital in San Francisco, California, part of University of California Health. Dr. Hansen is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is San Francisco International Airport (SFO) Medical Clinic. Dmand AI also links Dr. Hansen to 5 more hospitals and 1 group practice or clinic, each named with a free account. Dr. Hansen's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Peter Hansen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hansen practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Health Stanyan Hospital | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Peter Hansen is one of 16,751 internists in California
Internal medicine is Dr. Hansen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hansen is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Hansen
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. James Peter Hansen billed Medicare for 791 services in 2024
CMS data shows 791 Medicare services from Dr. Hansen across 11 procedure codes in 2024, for 185 Medicare patients. Medicare paid $59,198 for them.
Dr. Hansen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9112024: 67726%
- Tests and treatments
- 2023: 692024: 736%
- Other services
- 2023: 02024: 41
Where Dr. Hansen's Medicare services took place, 2024
- In an office58874%
- In a facility20326%
Dr. Hansen compared with the California median for internists, 2024
- Dr. Hansen
- California median
- Medicare services
- 791vs 3612.2 times
- Medicare patients
- 185vs 15123% above
- Part D claims
- 1,763vs 4214.2 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Hansen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hansen and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Peter Hansen treated 185 Medicare patients in 2024, average age 77
CMS counts 185 Medicare patients who saw Dr. Hansen in 2024. The largest group is 75 to 84, with 79 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hansen's median patient age at 66, with 38% women.
Dr. Hansen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hansen's Medicare patients by sex, 2024
- Women8546%
- Men10054%
Chronic conditions among Dr. Hansen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis48%
- Atrial fibrillation23%
- Ischemic heart disease19%
- Anxiety18%
- Cancer18%
- Diabetes18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hansen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women38%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Peter Hansen wrote 2,344 Medicare Part D claims in 2024
In 2024, Dr. Hansen wrote 2,344 Medicare Part D claims for 197 patients. 88% of them were for generic drugs. CMS names the drug for 1,763 of them, across 60 drugs with 11 or more claims each, at $143,127 in total drug cost. In 2023, CMS named 1,765 claims across 61 drugs.
Dr. Hansen's Part D claims by kind of drug, 2024
- Generic2,071 claims88%
- Brand-name and other273 claims12%
Dr. Hansen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Hansen's Part D claims, 2024
- Opioids8%178 of 2,344 claims
- Antibiotics3%66 of 2,344 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,7652024: 1,763No change
Drugs named by CMS: 60 in 2024, 61 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. James Peter Hansen takes part in Medicare
Dr. Hansen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. James Peter Hansen received $7,286 in industry payments from 2016 to 2025
CMS Open Payments shows 226 general payments to Dr. Hansen from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,098.
General payments to Dr. Hansen by program year, 2016 to 2025
General payments to Dr. Hansen by kind, 2016 to 2025
- Food and beverage$7,264100%
- Education$220%
Companies that paid Dr. Hansen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Peter Hansen graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Hansen graduated from University of Iowa, RJ & L Carver College of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Peter Hansen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. James Peter Hansen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. James Peter Hansen's NPI number?
Dr. James Peter Hansen's NPI number is 1720198203. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James Peter Hansen?
Dr. James Peter Hansen is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James Peter Hansen practice?
Dr. Hansen practices at 450 Stanyan St, San Francisco, CA 94117. Dr. Hansen's primary practice is UCSF Health Stanyan Hospital in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Hansen to 5 hospitals and 1 group practice or clinic.
What is Dr. James Peter Hansen's office phone number?
The practice phone on file for Dr. Hansen is (415) 668-1000.
What is Dr. James Peter Hansen's medical license number?
Dr. Hansen holds California license A41832.
Which hospitals is Dr. James Peter Hansen affiliated with?
Dr. Hansen practices at UCSF Health Stanyan Hospital in San Francisco, California. Dr. Hansen is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. Dmand AI links Dr. Hansen to 5 more hospitals.
What medical group is Dr. James Peter Hansen part of?
Dr. Hansen is linked to San Francisco International Airport (SFO) Medical Clinic.
Does Dr. James Peter Hansen accept Medicare?
Yes. CMS data shows Dr. Hansen billed Medicare for 791 services in 2024, and Dr. Hansen accepts Medicare assignment.
How many Medicare patients does Dr. James Peter Hansen see?
CMS counts 185 Medicare patients who saw Dr. Hansen in 2024, with an average age of 77.
What services does Dr. James Peter Hansen bill to Medicare?
In 2024, Dr. Hansen's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99232) and care management and other visits (99442).
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Where did Dr. James Peter Hansen go to medical school?
Dr. Hansen graduated from University of Iowa, RJ & L Carver College of Medicine in 1984.
What drugs does Dr. James Peter Hansen prescribe most?
In 2024 Medicare Part D data, Dr. Hansen's most prescribed drugs by claims were Atorvastatin Calcium, Pantoprazole Sodium and Hydrocodone-Acetaminophen.
Has Dr. James Peter Hansen received payments from drug or device companies?
CMS Open Payments shows $7,286 in general payments to Dr. Hansen from 31 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. James Peter Hansen been practicing?
Dr. Hansen graduated from medical school in 1984, 42 years ago.
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