Dr. James Chen Xu, MD
- Part D claims, 2024
- 71
- Hospital affiliations
- 1
- Industry payments
- $46
- Medical group
- 1
- State license
- 1
- Practice address
- 2238 Geary Blvd, San Francisco, CA 94115
- Practice phone
- Call (415) 833-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Francisco Medical Center - Mammography
Mammography / Breast Imaging Center · San Francisco, California
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Dr. James Chen Xu is an internist in San Francisco, California
Dr. Xu practices at San Francisco Medical Center - Mammography in San Francisco, California.
Dr. Xu's NPI, 1992324644, was assigned on April 13, 2020. Dr. Xu graduated from University of Wisconsin School of Medicine in 2020. Dr. Xu holds California license A187277.
- NPI
- 1992324644NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224412549
- NPI enumeration date
- April 13, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 833-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Chen Xu practices at San Francisco Medical Center - Mammography in San Francisco, California
Dr. Xu's primary practice is San Francisco Medical Center - Mammography, at 2238 Geary Blvd, San Francisco, CA 94115. The practice phone is (415) 833-3700.
- San Francisco Medical Center - Mammography2238 Geary Blvd, San Francisco, CA 94115Phone(415) 833-3700
Source: Dmand AI Affiliation Data
Dr. James Chen Xu is affiliated with 2 sites of care and 1 medical group
Dr. Xu's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. Dr. Xu is also affiliated with San Francisco Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dr. Xu's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Chen Xu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Xu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Francisco Medical Center - Mammography | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Chen Xu is one of 16,751 internists in California
Internal medicine is Dr. Xu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Xu is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Xu
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 Chen Xu's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Dr. Xu's median patient age at 49, with 49% women.
Dr. Xu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women49%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. James Chen Xu wrote 71 Medicare Part D claims in 2024
In 2024, Dr. Xu wrote 71 Medicare Part D claims for 36 patients. 86% of them were for generic drugs.
Dr. Xu's Part D claims by kind of drug, 2024
- Generic61 claims86%
- Brand-name and other10 claims14%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. James Chen Xu takes part in Medicare
Dr. Xu 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 Chen Xu received $46 in industry payments in 2024
CMS Open Payments shows 2 general payments to Dr. Xu from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $27.
Companies that paid Dr. Xu the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Chen Xu graduated from University of Wisconsin School of Medicine
Dr. Xu graduated from University of Wisconsin School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Chen Xu'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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 Chen Xu
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 Chen Xu's NPI number?
Dr. James Chen Xu's NPI number is 1992324644. It was assigned on April 13, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. James Chen Xu?
Dr. James Chen Xu 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 Chen Xu practice?
Dr. Xu practices at 2238 Geary Blvd, San Francisco, CA 94115. Dr. Xu's primary practice is San Francisco Medical Center - Mammography in San Francisco, California.
What is Dr. James Chen Xu's office phone number?
The practice phone on file for Dr. Xu is (415) 833-3700.
What is Dr. James Chen Xu's medical license number?
Dr. Xu holds California license A187277.
Which hospitals is Dr. James Chen Xu affiliated with?
Dr. Xu is affiliated with San Francisco Medical Center.
What medical group is Dr. James Chen Xu part of?
Dr. Xu is linked to The Permanente Medical Group, Inc.
Does Dr. James Chen Xu accept Medicare?
Yes. CMS lists Dr. Xu as accepting Medicare assignment.
Where did Dr. James Chen Xu go to medical school?
Dr. Xu graduated from University of Wisconsin School of Medicine in 2020.
Has Dr. James Chen Xu received payments from drug or device companies?
CMS Open Payments shows $46 in general payments to Dr. Xu from 2 companies from 2024 to 2024. The largest total came from Abiomed.
How long has Dr. James Chen Xu been practicing?
Dr. Xu graduated from medical school in 2020, 6 years ago.
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