Dr. Xiaopei Chen, MD

  • San Francisco, CA
  • Diagnostic radiologist
NPI1144517137PAC ID9537307236
Medicare services, 2024
818
Medicare patients, 2024
409
Publications
3
MIPS score, 2024
91
Hospital affiliations
2
Practice address
4150 Clement St, San Francisco, CA 94121
Practice phone
Call (702) 341-3020
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

San Francisco VA Medical Center

San Francisco, California

See all 13 affiliations

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Dr. Xiaopei Chen is a diagnostic radiologist in San Francisco, California

Dr. Chen practices at San Francisco VA Medical Center in San Francisco, California.

Dr. Chen's NPI, 1144517137, was assigned on June 29, 2011. Dr. Chen graduated from Zhejiang Medical University in 2001. Dr. Chen's California license number on file is A140311.

NPI and contact details
Medicare PAC ID
9537307236
NPI enumeration date
June 29, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(702) 341-3020
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
51
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Xiaopei Chen practices at San Francisco VA Medical Center in San Francisco, California

Dr. Chen's primary practice is San Francisco VA Medical Center, at 4150 Clement St, San Francisco, CA 94121 in San Francisco County. The practice phone is (702) 341-3020.

  • San Francisco VA Medical Center
    4150 Clement St, San Francisco, CA 94121 · San Francisco CountyPhone(702) 341-3020

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Xiaopei Chen is affiliated with 5 sites of care and 8 medical groups

Dr. Chen's primary practice is San Francisco VA Medical Center in San Francisco, California. Dr. Chen is also affiliated with California Pacific Medical Center Van Ness Campus. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Chen to 1 more hospital, 7 medical groups and 2 group practices and clinics, each named with a free account.

See all 13 affiliations for Dr. Chen

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Xiaopei Chen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
San Francisco VA Medical CenterAvailable with a free account
+4 more sites and 7 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Xiaopei Chen is one of 4,096 diagnostic radiologists in California

Diagnostic radiology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Chen is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Chen's licenses on file in 3 states: California, Ohio and Massachusetts.

Specialties and state licenses

  • Diagnostic radiology, CaliforniaPrimaryLicense A140311 · 2016 to 2025 · taxonomy 2085R0202X
  • Ohio license2012 to 2019
  • Internal medicine, MassachusettsLicense 249298 · 2011 to 2012 · taxonomy 207R00000X

Diagnostic radiologists near Dr. Chen

Counts of diagnostic radiologists 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. Xiaopei Chen billed Medicare for 818 services in 2024

CMS data shows 818 Medicare services from Dr. Chen across 2 procedure codes in 2024, for 409 Medicare patients. Medicare paid $31,549 for them.

Medicare services, 2024818
Medicare patients409
Paid by Medicare$31,549
Procedure codes2

Dr. Chen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 2152024: 818280%
Other services
2023: 2,1952024: 0100%

Where Dr. Chen's Medicare services took place, 2024

  • In an office324%
  • In a facility78696%

Dr. Chen compared with the California median for diagnostic radiologists, 2024

  • Dr. Chen
  • California median
Medicare services
818vs 2,28164% below
Medicare patients
409vs 1,34670% below

Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.

Dr. Chen'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.

See all procedures by Dr. Chen

Need commercial claims for Dr. Chen?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other diagnostic radiologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Xiaopei Chen treated 409 Medicare patients in 2024, average age 73

CMS counts 409 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 245 patients. 70% of them have high cholesterol, and 44% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.68, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 61, with 92% women.

Medicare patients, 2024409
Average age73
Average risk score0.68
Also on Medicaid6%

Dr. Chen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Chen's Medicare patients, 2024

  1. High cholesterol70%
  2. High blood pressure44%
  3. Arthritis37%
  4. Osteoporosis29%
  5. Diabetes14%
  6. Anxiety13%
  7. Mood disorders12%
  8. Depression10%

Share of Medicare patients with each condition. A patient can have several.

Dr. Chen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women92%
  • Men0%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Xiaopei Chen scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Chen for performance year 2024, reported as part of a group. Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Chen's MIPS scores, performance year 2024

  • 91of 100Final score
  • 91.9of 100Quality
  • 40of 100Improvement Activities
  • 79of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Xiaopei Chen has 3 publications on record

Dmand AI links 3 papers to Dr. Chen, published from 2021 to 2024. 2021 was the busiest year, with 2. The most frequent topics are Hep G2 Cells.

Papers3
Years published2021 to 2024

Topics Dr. Chen writes about most

  • Hep G2 Cells

Recent publications by Dr. Chen

See all 3 publications and co-authors

See who Dr. Chen researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen works with, so you can find a warm path to the right diagnostic radiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Xiaopei Chen received $12 in industry payments in 2017

CMS Open Payments shows 1 general payment to Dr. Chen from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $12.

Companies that paid Dr. Chen the most, 2017 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Chen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Xiaopei Chen graduated from Zhejiang Medical University

Dr. Chen graduated from Zhejiang Medical University in 2001.

  1. Medical schoolZhejiang Medical University
  2. Board certified in diagnostic radiologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Xiaopei Chen accepts plans from 11 insurance carriers

Dr. Chen is in network with 11 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • United Healthcare
  • Elevance
  • Aetna
  • HCSC
  • Alliant Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • Blue Cross Blue Shield of Michigan
  • CMS Medicare
  • +3 more carriersWith a free account

Plan types Dr. Chen accepts, by number of carriers

  1. HMO6
  2. PPO5
  3. EPO3
  4. Medicare2
  5. Medicaid1
  6. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Xiaopei Chen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Xiaopei Chen

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. Xiaopei Chen's NPI number?

Dr. Xiaopei Chen's NPI number is 1144517137. It was assigned on June 29, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Xiaopei Chen?

Dr. Xiaopei Chen is a diagnostic radiologist in San Francisco, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Xiaopei Chen practice?

Dr. Chen practices at 4150 Clement St, San Francisco, CA 94121. Dr. Chen's primary practice is San Francisco VA Medical Center in San Francisco, California. Dmand AI also links Dr. Chen to 1 hospital, 7 medical groups and 2 group practices and clinics.

What is Dr. Xiaopei Chen's office phone number?

The practice phone on file for Dr. Chen is (702) 341-3020.

What is Dr. Xiaopei Chen's medical license number?

Dr. Chen's California license number on file is A140311, one of the licenses on file in 3 states.

Which states has Dr. Xiaopei Chen been licensed in?

Dmand AI has state licenses on file for Dr. Chen in California (2016 to 2025), Ohio (2012 to 2019) and Massachusetts (2011 to 2012).

Which hospitals is Dr. Xiaopei Chen affiliated with?

Dr. Chen is affiliated with California Pacific Medical Center Van Ness Campus. Dmand AI links Dr. Chen to 1 more hospital.

What medical group is Dr. Xiaopei Chen part of?

Dr. Chen is linked to Palo Alto Foundation Medical Group. Dmand AI links Dr. Chen to 7 more medical groups.

Does Dr. Xiaopei Chen accept Medicare?

Yes. CMS data shows Dr. Chen billed Medicare for 818 services in 2024, and Dr. Chen accepts Medicare assignment.

What is Dr. Xiaopei Chen's MIPS score?

Dr. Chen's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Xiaopei Chen see?

CMS counts 409 Medicare patients who saw Dr. Chen in 2024, with an average age of 73.

Is Dr. Xiaopei Chen board certified?

Yes. Dr. Chen is board certified in diagnostic radiology by the American Board of Radiology.

What services does Dr. Xiaopei Chen bill to Medicare?

In 2024, Dr. Chen's most billed Medicare services were radiation oncology (77063) and radiation oncology (77067).

Where did Dr. Xiaopei Chen go to medical school?

Dr. Chen graduated from Zhejiang Medical University in 2001.

Has Dr. Xiaopei Chen received payments from drug or device companies?

CMS Open Payments shows $12 in general payments to Dr. Chen from 1 company from 2017 to 2017. The largest total came from CSL Behring.

How long has Dr. Xiaopei Chen been practicing?

Dr. Chen graduated from medical school in 2001, 25 years ago.

Does Dr. Xiaopei Chen do research?

Dmand AI links 3 publications to Dr. Chen, published from 2021 to 2024.

What insurance does Dr. Xiaopei Chen accept?

Dr. Chen is in network with 11 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.

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