Dr. Jun Zhang, MD

  • Houston, TX
  • Hematologist and oncologist
NPI1184822280PAC ID6901972868
Medicare services, 2024
595
Medicare patients, 2024
168
Part D claims, 2024
1,066
Publications
21
Clinical trials
14
Practice address
6565 Fannin, Houston, TX 77030
Practice phone
Call (713) 790-2221
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Houston Methodist Hospital

Hospital · Houston, Texas

See all 11 affiliations

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Dr. Jun Zhang is a hematologist and oncologist in Houston, Texas

Dr. Zhang practices at Houston Methodist Hospital in Houston, Texas, part of Houston Methodist.

Dr. Zhang's NPI, 1184822280, was assigned on July 10, 2007. Dr. Zhang graduated from Hunan Medical University in 1992. Dr. Zhang holds Texas license P1951.

NPI and contact details
Medicare PAC ID
6901972868
NPI enumeration date
July 10, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(713) 790-2221
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
60
Medical school graduation
1992

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

Dr. Jun Zhang practices at Houston Methodist Hospital in Houston, Texas

Dr. Zhang's primary practice is Houston Methodist Hospital, at 6565 Fannin, Houston, TX 77030 in Harris County. The practice phone is (713) 790-2221.

Source: Dmand AI Affiliation Data

Dr. Jun Zhang is affiliated with 9 sites of care and 2 medical groups

Dr. Zhang's primary practice is Houston Methodist Hospital in Houston, Texas, part of Houston Methodist. Dr. Zhang is also affiliated with Houston Methodist West Hospital. The medical group on file is Houston Methodist Specialty Physician Group. Dmand AI also links Dr. Zhang to 3 more hospitals, 2 group practices and clinics, 1 home health agency, 1 skilled nursing facility and 1 medical group, each named with a free account.

See all 11 affiliations for Dr. Zhang

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

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

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhang practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Houston Methodist HospitalAvailable with a free account
+8 more sites and 1 medical groupAvailable 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 Houston Methodist and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Jun Zhang is one of 814 hematologists and oncologists in Texas

Hematology and oncology is Dr. Zhang's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Zhang is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Zhang's licenses on file in 2 states: Texas and North Carolina.

Specialties and state licenses

  • Hematology and oncology, TexasPrimaryLicense P1951 · 2012 to 2027 · taxonomy 207RH0003X
  • North Carolina licenseLicense 2008-01215 · 2007 to 2014

Clinical focus

Dmand AI lists breast cancer, lung cancer, lymphoma, neutropenia and prostate cancer among the conditions Dr. Zhang treats.

Hematologists and oncologists near Dr. Zhang

Counts of hematologists and 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. Jun Zhang billed Medicare for 595 services in 2024

CMS data shows 595 Medicare services from Dr. Zhang across 6 procedure codes in 2024, for 168 Medicare patients. Medicare paid $63,486 for them.

Medicare services, 2024595
Medicare patients168
Paid by Medicare$63,486
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 7782024: 59524%

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

  • In an office45176%
  • In a facility14424%

Dr. Zhang compared with the Texas median for hematologists and oncologists, 2024

  • Dr. Zhang
  • Texas median
Medicare services
595vs 1,16249% below
Medicare patients
168vs 25133% below
Part D claims
835vs 48971% above

Medians across 758 hematologists and oncologists in Texas 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.

See all procedures by Dr. Zhang

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

Dr. Jun Zhang treated 168 Medicare patients in 2024, average age 75

CMS counts 168 Medicare patients who saw Dr. Zhang in 2024. The largest group is 65 to 74, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 2.68, 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 74, with 41% women.

Medicare patients, 2024168
Average age75
Average risk score2.68
Also on Medicaid8%

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

  • Women7947%
  • Men8953%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Cancer69%
  4. Ischemic heart disease53%
  5. Chronic kidney disease48%
  6. COPD42%
  7. Arthritis41%
  8. Diabetes38%

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 74

Patient panel by sex, all payers

  • Women41%
  • Men58%

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

Dr. Jun Zhang wrote 1,066 Medicare Part D claims in 2024

In 2024, Dr. Zhang wrote 1,066 Medicare Part D claims for 152 patients. 67% of them were for generic drugs. CMS names the drug for 835 of them, across 28 drugs with 11 or more claims each, at $4,055,090 in total drug cost. In 2023, CMS named 650 claims across 25 drugs.

Part D claims, 20241,066
Drugs named by CMS28
Total drug cost$4.1M
Part D patients152

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

  • Generic714 claims67%
  • Brand-name352 claims33%

Dr. Zhang'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.

Drug classes CMS tracks in Dr. Zhang's Part D claims, 2024

  • Opioids3%35 of 1,066 claims
  • Antibiotics2%21 of 1,066 claims
  • Antipsychotics, patients 65 and over3%30 of 1,066 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6502024: 83528%

Drugs named by CMS: 28 in 2024, 25 in 2023.

See all prescribing by Dr. Zhang

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. Jun Zhang offers telehealth to Medicare patients

Dr. Zhang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zhang as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Jun Zhang has 21 publications on record

Dmand AI links 21 papers to Dr. Zhang, published from 2012 to 2024. 2023 was the busiest year, with 8. The most frequent topics are Lung Neoplasms, Antineoplastic Combined Chemotherapy Protocols and Carcinoma, Non-Small-Cell Lung. Dr. Zhang has published most often in Urol Oncol. Dr. Zhang's most frequent co-authors are Eric H. Bernicker, MD, Edward Brian Butler, MD and Eleni Efstathiou, MD.

Papers21
Years published2012 to 2024

Dr. Zhang's papers by year, 2012 to 2024

Topics Dr. Zhang writes about most

  • Lung Neoplasms
  • Antineoplastic Combined Chemotherapy Protocols
  • Carcinoma, Non-Small-Cell Lung
  • Immunotherapy
  • Carcinoma, Transitional Cell
  • Cell-Free Nucleic Acids
  • Chemotherapy, Adjuvant
  • COVID-19

Dr. Zhang's most frequent co-authors

Recent publications by Dr. Zhang

See all 21 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 hematologists and oncologists.

How network discovery works

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

Dr. Jun Zhang has worked on 14 clinical trials

Dmand AI links Dr. Zhang to 14 clinical trials, 5 of them phase 2 studies. 8 are still active or recruiting. Conditions studied include Carcinoma, Bronchogenic, Carcinoma, Non-Small-Cell Lung and Lung Neoplasms. National Cancer Institute (NCI) sponsors the most, 3. Open Payments lists research payments to Dr. Zhang that name 4 trials.

Clinical trials with Dr. Zhang by phase

  1. 2Phase 1: 2 trials
  2. 1Phase 1/2: 1 trial
  3. 5Phase 2: 5 trials
  4. 2Phase 3: 2 trials
  5. NonePhase 4: no trials

Conditions in Dr. Zhang's trials

  • Carcinoma, Bronchogenic
  • Carcinoma, Non-Small-Cell Lung
  • Lung Neoplasms
  • Thoracic Neoplasms
  • Neoplasm Metastasis

Investigators on the most trials with Dr. Zhang

Recent clinical trials with Dr. Zhang

See all 14 clinical trials and co-investigators

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

Dr. Jun Zhang received $46,352 in industry payments from 2016 to 2025

CMS Open Payments shows 309 general payments to Dr. Zhang from 45 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 69% of the total. AstraZeneca Pharmaceuticals LP paid the most, $12,328. It also lists 13 research payments totaling $1,810 from 2023 to 2025, naming 4 clinical trials.

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

General payments to Dr. Zhang by kind, 2016 to 2025

$46.4Kin total
  • Consulting fees$32,18769%
  • Food and beverage$6,96815%
  • Travel and lodging$6,04313%
  • Education speaker fees$1,0002%
  • Education$1550%

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. Jun Zhang graduated from Hunan Medical University

Dr. Zhang graduated from Hunan Medical University in 1992.

  1. Medical schoolHunan Medical University
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Jun Zhang accepts plans from 22 insurance carriers

Dr. Zhang is in network with 22 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Plan types Dr. Zhang accepts, by number of carriers

  1. HMO13
  2. PPO13
  3. Medicare10
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

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

Dr. Jun Zhang's NPI number is 1184822280. It was assigned on July 10, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Jun Zhang?

Dr. Jun Zhang is a hematologist and oncologist in Houston, Texas. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Jun Zhang practice?

Dr. Zhang practices at 6565 Fannin, Houston, TX 77030. Dr. Zhang's primary practice is Houston Methodist Hospital in Houston, Texas, part of Houston Methodist. Dmand AI also links Dr. Zhang to 3 hospitals, 2 group practices and clinics, 1 home health agency, 1 skilled nursing facility and 1 medical group.

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

The practice phone on file for Dr. Zhang is (713) 790-2221.

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

Dr. Zhang holds Texas license P1951, one of the licenses on file in 2 states.

Which states has Dr. Jun Zhang been licensed in?

Dmand AI has state licenses on file for Dr. Zhang in Texas (2012 to 2027) and North Carolina (2007 to 2014).

Which hospitals is Dr. Jun Zhang affiliated with?

Dr. Zhang practices at Houston Methodist Hospital in Houston, Texas. Dr. Zhang is also affiliated with Houston Methodist West Hospital. Dmand AI links Dr. Zhang to 3 more hospitals.

What medical group is Dr. Jun Zhang part of?

Dr. Zhang is linked to Houston Methodist Specialty Physician Group. Dmand AI links Dr. Zhang to 1 more medical group.

Does Dr. Jun Zhang accept Medicare?

Yes. CMS data shows Dr. Zhang billed Medicare for 595 services in 2024, and Dr. Zhang accepts Medicare assignment.

Does Dr. Jun Zhang offer telehealth?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Jun Zhang see?

CMS counts 168 Medicare patients who saw Dr. Zhang in 2024, with an average age of 75.

Is Dr. Jun Zhang board certified?

Yes. Dr. Zhang is board certified in hematology by the American Board of Internal Medicine.

What services does Dr. Jun Zhang bill to Medicare?

In 2024, Dr. Zhang's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and hospital inpatient care (99232).

Where did Dr. Jun Zhang go to medical school?

Dr. Zhang graduated from Hunan Medical University in 1992.

What drugs does Dr. Jun Zhang prescribe most?

In 2024 Medicare Part D data, Dr. Zhang's most prescribed drugs by claims were Levothyroxine Sodium, Cabometyx and Ondansetron HCl.

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

CMS Open Payments shows $46,352 in general payments to Dr. Zhang from 45 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Jun Zhang been practicing?

Dr. Zhang graduated from medical school in 1992, 34 years ago.

Does Dr. Jun Zhang do research?

Dmand AI links 21 publications to Dr. Zhang, published from 2012 to 2024. Dr. Zhang has worked on 14 clinical trials.

Who does Dr. Jun Zhang publish with?

Dr. Zhang's most frequent co-authors are Eric H. Bernicker, MD (4 shared papers), Edward Brian Butler, MD (4 shared papers) and Eleni Efstathiou, MD (3 shared papers).

What insurance does Dr. Jun Zhang accept?

Dr. Zhang is in network with 22 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.

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