Dr. Xiao Zhao, MD

  • Sacramento, CA
  • Radiation oncologist
NPI1336585215PAC ID3274889936
Medicare services, 2024
2,715
Medicare patients, 2024
283
Part D claims, 2024
57
Publications
46
Clinical trials
1
Practice address
2315 Stockton Boulevard, Sacramento, CA 95817
Practice phone
Call (916) 734-2011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UC Davis Medical Center

Hospital · Sacramento, California

See all 3 affiliations

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Dr. Xiao Zhao is a radiation oncologist in Sacramento, California

Dr. Zhao practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.

Dr. Zhao's NPI, 1336585215, was assigned on May 17, 2013. Dr. Zhao graduated from UC San Diego School of Medicine in 2013. Dr. Zhao holds California license 132507.

NPI and contact details
Medicare PAC ID
3274889936
NPI enumeration date
May 17, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(916) 734-2011
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

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

Dr. Xiao Zhao practices at UC Davis Medical Center in Sacramento, California

Dr. Zhao's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.

Source: Dmand AI Affiliation Data

Dr. Xiao Zhao is affiliated with 2 sites of care and 1 medical group

Dr. Zhao's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Zhao to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Zhao

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

Dmand AI tracks the EHR system at Dr. Xiao Zhao's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhao practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UC Davis Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Xiao Zhao is one of 685 radiation oncologists in California

Radiation oncology is Dr. Zhao's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Zhao is board certified in radiation oncology by the American Board of Radiology. Dr. Zhao is licensed in California.

Specialties and state licenses

  • Radiation oncology, CaliforniaPrimaryLicense 132507 · 2014 to 2026 · taxonomy 2085R0001X

Clinical focus

Dmand AI lists bladder cancer radiation, bone cancer radiation, brain cancer radiation, brain tumor radiation, breast cancer radiation, cervical cancer radiation, lung cancer radiation and prostate cancer radiation among the conditions Dr. Zhao treats.

Radiation oncologists near Dr. Zhao

Counts of radiation oncologists 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. Xiao Zhao billed Medicare for 2,715 services in 2024

CMS data shows 2,715 Medicare services from Dr. Zhao across 18 procedure codes in 2024, for 283 Medicare patients. Medicare paid $187,075 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20242,715
Medicare patients283
Paid by Medicare$187,075
Procedure codes18

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

  • 2023
  • 2024
Imaging
2023: 2,1022024: 2,2768%
Office and hospital visits
2023: 2632024: 28910%
Other services
2023: 882024: 15070%
Surgery
2023: 1562024: 0100%

Dr. Zhao compared with the California median for radiation oncologists, 2024

  • Dr. Zhao
  • California median
Medicare services
2,715vs 1,44488% above
Medicare patients
283vs 16473% above
Part D claims
23vs 3228% below

Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.

Dr. Zhao'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. Zhao

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

Dr. Xiao Zhao treated 283 Medicare patients in 2024, average age 73

CMS counts 283 Medicare patients who saw Dr. Zhao in 2024. The largest group is 65 to 74, with 157 patients. 75% of them have cancer, and 70% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Zhao's median patient age at 66, with 74% women.

Medicare patients, 2024283
Average age73
Average risk score1.43
Also on Medicaid21%

Dr. Zhao's Medicare patients by age, 2024

Dr. Zhao's Medicare patients by sex, 2024

  • Women19368%
  • Men9032%

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

  1. Cancer75%
  2. High cholesterol70%
  3. High blood pressure68%
  4. Arthritis42%
  5. Diabetes28%
  6. Ischemic heart disease23%
  7. Anxiety20%
  8. Chronic kidney disease20%

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

Dr. Zhao'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

  • Women74%
  • Men26%

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

Dr. Xiao Zhao wrote 57 Medicare Part D claims in 2024

In 2024, Dr. Zhao wrote 57 Medicare Part D claims for 26 patients. 91% of them were for generic drugs. CMS names the drug for 23 of them, across 1 drug with 11 or more claims each, at $391 in total drug cost. In 2022, CMS named 17 claims across 1 drug.

Part D claims, 202457
Drugs named by CMS1
Total drug cost$391
Part D patients26

Dr. Zhao's Part D claims by kind of drug, 2024

  • Generic52 claims91%
  • Brand-name and other5 claims9%

Dr. Zhao'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.

Part D claims for drugs CMS names, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 172024: 2335%

Drugs named by CMS: 1 in 2024, 1 in 2022.

See all prescribing by Dr. Zhao

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

Dr. Xiao Zhao scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Zhao for performance year 2024, reported as part of a group. Dr. Zhao accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zhao as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Zhao's MIPS scores, performance year 2024

  • 83of 100Final score
  • 64.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 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

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Dr. Xiao Zhao has 46 publications on record

Dmand AI links 46 papers to Dr. Zhao, published from 2010 to 2025. 2019 was the busiest year, with 5. The most frequent topics are Prostatic Neoplasms, Anthropometry and Cell Line, Tumor. Dr. Zhao has published most often in Nat Commun. Dr. Zhao's most frequent co-authors are Richard K. Valicenti, MD, Scott Victor Bratman, MD, PhD and Rebecca Ann Brooks, MD.

Papers46
Years published2010 to 2025

Dr. Zhao's papers by year, 2015 to 2025

Topics Dr. Zhao writes about most

  • Prostatic Neoplasms
  • Anthropometry
  • Cell Line, Tumor
  • China
  • Ear Auricle
  • Ear, External
  • Ergonomics
  • Neurons

Dr. Zhao's most frequent co-authors

Recent publications by Dr. Zhao

See all 46 publications and co-authors

See who Dr. Zhao researches with

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

How network discovery works

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

Dr. Xiao Zhao has worked on 1 clinical trial

Dmand AI links Dr. Zhao to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Uterine Cervical Neoplasms and Uterine Cervical Diseases.

Conditions in Dr. Zhao's trials

  • Uterine Cervical Neoplasms
  • Uterine Cervical Diseases

Investigators on the most trials with Dr. Zhao

Recent clinical trials with Dr. Zhao

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Xiao Zhao graduated from UC San Diego School of Medicine

Dr. Zhao graduated from UC San Diego School of Medicine in 2013.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in radiation oncologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Xiao Zhao accepts plans from 9 insurance carriers

Dr. Zhao is in network with 9 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • +1 more carriersWith a free account

Plan types Dr. Zhao accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. EPO2
  4. HMO2
  5. POS2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Xiao Zhao'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)
Part D prescribingMedicare 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 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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Xiao Zhao

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. Xiao Zhao's NPI number?

Dr. Xiao Zhao's NPI number is 1336585215. It was assigned on May 17, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Xiao Zhao?

Dr. Xiao Zhao is a radiation oncologist in Sacramento, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Xiao Zhao practice?

Dr. Zhao practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Zhao's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links Dr. Zhao to 1 group practice or clinic.

What is Dr. Xiao Zhao's office phone number?

The practice phone on file for Dr. Zhao is (916) 734-2011.

What is Dr. Xiao Zhao's medical license number?

Dr. Zhao holds California license 132507.

Which hospitals is Dr. Xiao Zhao affiliated with?

Dr. Zhao practices at UC Davis Medical Center in Sacramento, California.

What medical group is Dr. Xiao Zhao part of?

Dr. Zhao is linked to UC Davis Medical Group.

Does Dr. Xiao Zhao accept Medicare?

Yes. CMS data shows Dr. Zhao billed Medicare for 2,715 services in 2024, and Dr. Zhao accepts Medicare assignment.

Does Dr. Xiao Zhao offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Zhao as offering telehealth services.

What is Dr. Xiao Zhao's MIPS score?

Dr. Zhao's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Xiao Zhao see?

CMS counts 283 Medicare patients who saw Dr. Zhao in 2024, with an average age of 73.

Is Dr. Xiao Zhao board certified?

Yes. Dr. Zhao is board certified in radiation oncology by the American Board of Radiology.

What services does Dr. Xiao Zhao bill to Medicare?

In 2024, Dr. Zhao's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77334).

Where did Dr. Xiao Zhao go to medical school?

Dr. Zhao graduated from UC San Diego School of Medicine in 2013.

What drugs does Dr. Xiao Zhao prescribe most?

In 2024 Medicare Part D data, Dr. Zhao's most prescribed drugs by claims were Bicalutamide.

How long has Dr. Xiao Zhao been practicing?

Dr. Zhao graduated from medical school in 2013, 13 years ago.

Does Dr. Xiao Zhao do research?

Dmand AI links 46 publications to Dr. Zhao, published from 2010 to 2025. Dr. Zhao has worked on 1 clinical trial.

Who does Dr. Xiao Zhao publish with?

Dr. Zhao's most frequent co-authors are Richard K. Valicenti, MD (3 shared papers), Scott Victor Bratman, MD, PhD (2 shared papers) and Rebecca Ann Brooks, MD (2 shared papers).

What insurance does Dr. Xiao Zhao accept?

Dr. Zhao is in network with 9 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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