Dr. Yanhong Zhang, MD

  • Vallejo, CA
  • Pathologist
NPI1124263348PAC ID8820283013
Medicare services, 2024
95
Medicare patients, 2024
53
Publications
22
Hospital affiliations
1
Industry payments
$417
Practice address
975 Sereno Dr, Vallejo, CA 94589
Practice phone
Call (707) 651-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Vallejo Medical Center

Hospital · Vallejo, California

See all 5 affiliations

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Dr. Yanhong Zhang is a pathologist in Vallejo, California

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

Dr. Zhang's NPI, 1124263348, was assigned on December 3, 2008. Dr. Zhang graduated from Dalian Medical University in 1989. Dr. Zhang holds California license A117039.

NPI and contact details
Medicare PAC ID
8820283013
NPI enumeration date
December 3, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(707) 651-1000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
63
Medical school graduation
1989

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

Dr. Yanhong Zhang practices at Vallejo Medical Center in Vallejo, California

Dr. Zhang's primary practice is Vallejo Medical Center, at 975 Sereno Dr, Vallejo, CA 94589 in Solano County. The practice phone is (707) 651-1000.

Source: Dmand AI Affiliation Data

Dr. Yanhong Zhang is affiliated with 4 sites of care and 1 medical group

Dr. Zhang's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Zhang to 1 more group practice or clinic, 1 home health agency and 1 hospice, each named with a free account.

See all 5 affiliations for Dr. Zhang

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

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

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

EHR by site
SiteEHR vendor and product
Vallejo Medical CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Yanhong Zhang is one of 1,354 pathologists in California

Anatomic pathology and clinical pathology is Dr. Zhang's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Zhang is board certified in pathology - anatomic/pathology - clinical by the American Board of Pathology. Dmand AI has Dr. Zhang's licenses on file in 2 states: California and Michigan.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, CaliforniaPrimaryLicense A117039 · 2011 to 2027 · taxonomy 207ZP0102X
  • Michigan licenseLicense 4301095737 · 2010 to 2014

Pathologists near Dr. Zhang

Counts of pathologists 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. Yanhong Zhang billed Medicare for 95 services in 2024

CMS data shows 95 Medicare services from Dr. Zhang across 1 procedure code in 2024, for 53 Medicare patients. Medicare paid $2,667 for them.

Medicare services, 202495
Medicare patients53
Paid by Medicare$2,667
Procedure codes1

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

  • 2023
  • 2024
Lab and pathology
2023: 772024: 9523%

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

  • In an office5659%
  • In a facility3941%

Dr. Zhang compared with the California median for pathologists, 2024

  • Dr. Zhang
  • California median
Medicare services
95vs 1,15392% below
Medicare patients
53vs 44788% below

Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.

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

Dr. Yanhong Zhang treated 53 Medicare patients in 2024, average age 66

CMS counts 53 Medicare patients who saw Dr. Zhang in 2024. The largest group is 65 to 74, with 25 patients. 58% of them have high blood pressure, and 45% have high cholesterol. 43% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Zhang's median patient age at 50, with 67% women.

Medicare patients, 202453
Average age66
Average risk score1.47
Also on Medicaid43%

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

  • Women3057%
  • Men2343%

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

  1. High blood pressure58%
  2. High cholesterol45%
  3. Diabetes28%
  4. Arthritis26%
  5. Cancer23%
  6. Chronic kidney disease23%

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 50

Patient panel by sex, all payers

  • Women67%
  • Men33%

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

How Dr. Yanhong Zhang takes part in Medicare

Dr. Zhang 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. Yanhong Zhang has 22 publications on record

Dmand AI links 22 papers to Dr. Zhang, published from 2005 to 2021. 2016 was the busiest year, with 7. The most frequent topics are Breast Neoplasms, Gene Expression Regulation, Neoplastic and Cell Line, Tumor. Dr. Zhang has published most often in Cancer Res. Dr. Zhang's most frequent co-authors are Mingyi Chen, MD, Alaa M. Afify, MD and Shadi Aminololama-Shakeri, MD.

Papers22
Years published2005 to 2021

Dr. Zhang's papers by year, 2007 to 2021

Topics Dr. Zhang writes about most

  • Breast Neoplasms
  • Gene Expression Regulation, Neoplastic
  • Cell Line, Tumor
  • HCT116 Cells
  • Lung Neoplasms
  • Mice, Inbred C57BL
  • Signal Transduction
  • Tumor Suppressor Protein p53

Dr. Zhang's most frequent co-authors

Recent publications by Dr. Zhang

See all 22 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 pathologists.

How network discovery works

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

Dr. Yanhong Zhang received $417 in industry payments from 2016 to 2025

CMS Open Payments shows 11 general payments to Dr. Zhang from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Biotronik Inc. paid the most, $151.

General payments to Dr. Zhang by program year, 2016 to 2025

Companies that paid Dr. Zhang the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Zhang

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

Dr. Yanhong Zhang graduated from Dalian Medical University

Dr. Zhang graduated from Dalian Medical University in 1989.

  1. Medical schoolDalian Medical University
  2. Board certified in pathology - anatomic/pathology - clinicalAmerican Board of Pathology

Source: Dmand AI Professional Profile Data

Dr. Yanhong Zhang accepts plans from 3 insurance carriers

Dr. Zhang is in network with 3 carriers, including Kaiser Permanente, CMS Medicare and NV State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare
  • NV State Medicaid

Plan types Dr. Zhang accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicaid1
  4. Medicare1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Yanhong 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 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)
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. Yanhong 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. Yanhong Zhang's NPI number?

Dr. Yanhong Zhang's NPI number is 1124263348. It was assigned on December 3, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Yanhong Zhang?

Dr. Yanhong Zhang is a pathologist in Vallejo, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).

Where does Dr. Yanhong Zhang practice?

Dr. Zhang practices at 975 Sereno Dr, Vallejo, CA 94589. Dr. Zhang's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dmand AI also links Dr. Zhang to 1 group practice or clinic, 1 home health agency and 1 hospice.

What is Dr. Yanhong Zhang's office phone number?

The practice phone on file for Dr. Zhang is (707) 651-1000.

What is Dr. Yanhong Zhang's medical license number?

Dr. Zhang holds California license A117039, one of the licenses on file in 2 states.

Which states has Dr. Yanhong Zhang been licensed in?

Dmand AI has state licenses on file for Dr. Zhang in California (2011 to 2027) and Michigan (2010 to 2014).

Which hospitals is Dr. Yanhong Zhang affiliated with?

Dr. Zhang practices at Vallejo Medical Center in Vallejo, California.

What medical group is Dr. Yanhong Zhang part of?

Dr. Zhang is linked to The Permanente Medical Group, Inc.

Does Dr. Yanhong Zhang accept Medicare?

Yes. CMS data shows Dr. Zhang billed Medicare for 95 services in 2024, and Dr. Zhang accepts Medicare assignment.

How many Medicare patients does Dr. Yanhong Zhang see?

CMS counts 53 Medicare patients who saw Dr. Zhang in 2024, with an average age of 66.

Show 8 more questionsShow fewer questions

Is Dr. Yanhong Zhang board certified?

Yes. Dr. Zhang is board certified in pathology - anatomic/pathology - clinical by the American Board of Pathology.

What services does Dr. Yanhong Zhang bill to Medicare?

In 2024, Dr. Zhang's most billed Medicare services were lab and pathology test (88305).

Where did Dr. Yanhong Zhang go to medical school?

Dr. Zhang graduated from Dalian Medical University in 1989.

Has Dr. Yanhong Zhang received payments from drug or device companies?

CMS Open Payments shows $417 in general payments to Dr. Zhang from 4 companies from 2016 to 2025. The largest total came from Biotronik Inc.

How long has Dr. Yanhong Zhang been practicing?

Dr. Zhang graduated from medical school in 1989, 37 years ago.

Does Dr. Yanhong Zhang do research?

Dmand AI links 22 publications to Dr. Zhang, published from 2005 to 2021.

Who does Dr. Yanhong Zhang publish with?

Dr. Zhang's most frequent co-authors are Mingyi Chen, MD (2 shared papers), Alaa M. Afify, MD (1 shared paper) and Shadi Aminololama-Shakeri, MD (1 shared paper).

What insurance does Dr. Yanhong Zhang accept?

Dr. Zhang is in network with 3 carriers, including Kaiser Permanente, CMS Medicare and NV State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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