Dr. Yingzhen Nancy Zhang, MD

  • San Jose, CA
  • Diagnostic radiologist
NPI1194174326PAC ID0840651949
Medicare patients, 2024
49
Publications
9
MIPS score, 2024
89
Hospital affiliations
3
Medical groups
4
Practice address
250 Hospital Parkway, San Jose, CA 95119
Practice phone
Call (408) 972-7000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

San Jose Medical Center

Hospital · San Jose, California

See all 7 affiliations

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Dr. Yingzhen Nancy Zhang is a diagnostic radiologist in San Jose, California

Dr. Zhang practices at San Jose Medical Center in San Jose, California, part of Kaiser Permanente.

Dr. Zhang's NPI, 1194174326, was assigned on June 8, 2016. Dr. Zhang graduated from UC San Diego School of Medicine in 2016. Dr. Zhang's California license number on file is A166019.

NPI and contact details
Medicare PAC ID
0840651949
NPI enumeration date
June 8, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(408) 972-7000
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Female
Estimated age
36
Medical school graduation
2016

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

Dr. Yingzhen Nancy Zhang practices at San Jose Medical Center in San Jose, California

Dr. Zhang's primary practice is San Jose Medical Center, at 250 Hospital Parkway, San Jose, CA 95119 in Santa Clara County. The practice phone is (408) 972-7000.

Source: Dmand AI Affiliation Data

Dr. Yingzhen Nancy Zhang is affiliated with 3 sites of care and 4 medical groups

Dr. Zhang's primary practice is San Jose Medical Center in San Jose, California, part of Kaiser Permanente. Dr. Zhang is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Zhang to 1 more hospital and 3 medical groups, each named with a free account.

See all 7 affiliations for Dr. Zhang

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Yingzhen Nancy Zhang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhang practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
San Jose Medical CenterAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Zhang practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Yingzhen Nancy Zhang is one of 4,096 diagnostic radiologists in California

Diagnostic radiology is Dr. Zhang's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Zhang is board certified in diagnostic radiology by the American Board of Radiology. Dr. Zhang has a license on file in California.

Specialties and state licenses

  • Diagnostic radiology, CaliforniaPrimaryLicense A166019 · 2019 to 2025 · taxonomy 2085R0202X

Diagnostic radiologists near Dr. Zhang

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. Yingzhen Nancy Zhang treated 49 Medicare patients in 2024, average age 71

CMS counts 49 Medicare patients who saw Dr. Zhang in 2024. The largest group is 75 to 84, with 17 patients. 63% of them have high blood pressure, and 57% have high cholesterol. 47% are also on Medicaid. Their average risk score is 1.83, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Zhang's median patient age at 52, with 60% women.

Medicare patients, 202449
Average age71
Average risk score1.83
Also on Medicaid47%

Dr. Zhang's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Zhang's Medicare patients by sex, 2024

  • Women2347%
  • Men2653%

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

  1. High blood pressure63%
  2. High cholesterol57%
  3. Diabetes39%
  4. Arthritis35%
  5. Chronic kidney disease27%
  6. Depression24%
  7. Ischemic heart disease24%
  8. Mood disorders24%

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

Dr. Zhang's patients across all payers

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

Patient panel by age, all payers

Median age 52

Patient panel by sex, all payers

  • Women60%
  • Men39%

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

Dr. Yingzhen Nancy Zhang scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Zhang for performance year 2024, reported as part of a group. Dr. Zhang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Zhang's MIPS scores, performance year 2024

  • 89of 100Final score
  • 87.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 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

Dr. Yingzhen Nancy Zhang has 9 publications on record

Dmand AI links 9 papers to Dr. Zhang, published from 2019 to 2021. 2019 was the busiest year, with 3. The most frequent topics are Liver, Non-alcoholic Fatty Liver Disease and Magnetic Resonance Imaging. Dr. Zhang has published most often in Eur Radiol. Dr. Zhang's most frequent co-authors are Claude B. Sirlin, Rohit Loomba, MD and Kang Wang, MD.

Papers9
Years published2019 to 2021

Dr. Zhang's papers by year, 2019 to 2021

Topics Dr. Zhang writes about most

  • Liver
  • Non-alcoholic Fatty Liver Disease
  • Magnetic Resonance Imaging
  • Elasticity Imaging Techniques
  • Liver Cirrhosis
  • Biopsy
  • Fibrosis
  • Ultrasonography

Dr. Zhang's most frequent co-authors

Recent publications by Dr. Zhang

See all 9 publications and co-authors

See who Dr. Zhang researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zhang 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. Yingzhen Nancy Zhang graduated from UC San Diego School of Medicine

Dr. Zhang graduated from UC San Diego School of Medicine in 2016.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in diagnostic radiologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Yingzhen Nancy Zhang accepts plans from 2 insurance carriers

Dr. Zhang is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Zhang accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Dr. Yingzhen Nancy Zhang'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
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
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. Yingzhen Nancy Zhang

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. Yingzhen Nancy Zhang's NPI number?

Dr. Yingzhen Nancy Zhang's NPI number is 1194174326. It was assigned on June 8, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Yingzhen Nancy Zhang?

Dr. Yingzhen Nancy Zhang is a diagnostic radiologist in San Jose, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Yingzhen Nancy Zhang practice?

Dr. Zhang practices at 250 Hospital Parkway, San Jose, CA 95119. Dr. Zhang's primary practice is San Jose Medical Center in San Jose, California, part of Kaiser Permanente. Dmand AI also links Dr. Zhang to 1 hospital and 3 medical groups.

What is Dr. Yingzhen Nancy Zhang's office phone number?

The practice phone on file for Dr. Zhang is (408) 972-7000.

What is Dr. Yingzhen Nancy Zhang's medical license number?

Dr. Zhang's California license number on file is A166019.

Which hospitals is Dr. Yingzhen Nancy Zhang affiliated with?

Dr. Zhang practices at San Jose Medical Center in San Jose, California. Dr. Zhang is also affiliated with Stanford Hospital at 300 Pasteur Drive. Dmand AI links Dr. Zhang to 1 more hospital.

What medical group is Dr. Yingzhen Nancy Zhang part of?

Dr. Zhang is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Zhang to 3 more medical groups.

Does Dr. Yingzhen Nancy Zhang accept Medicare?

Yes. CMS lists Dr. Zhang as accepting Medicare assignment.

What is Dr. Yingzhen Nancy Zhang's MIPS score?

Dr. Zhang's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Dr. Yingzhen Nancy Zhang see?

CMS counts 49 Medicare patients who saw Dr. Zhang in 2024, with an average age of 71.

Show 6 more questionsShow fewer questions

Is Dr. Yingzhen Nancy Zhang board certified?

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

Where did Dr. Yingzhen Nancy Zhang go to medical school?

Dr. Zhang graduated from UC San Diego School of Medicine in 2016.

How long has Dr. Yingzhen Nancy Zhang been practicing?

Dr. Zhang graduated from medical school in 2016, 10 years ago.

Does Dr. Yingzhen Nancy Zhang do research?

Dmand AI links 9 publications to Dr. Zhang, published from 2019 to 2021.

Who does Dr. Yingzhen Nancy Zhang publish with?

Dr. Zhang's most frequent co-authors are Claude B. Sirlin (6 shared papers), Rohit Loomba, MD (2 shared papers) and Kang Wang, MD (2 shared papers).

What insurance does Dr. Yingzhen Nancy Zhang accept?

Dr. Zhang is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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