Dr. Deng Zhang, MD, PhD

  • Indianapolis, IN
  • Hematologist and oncologist
NPI1770894354PAC ID8921323973
Medicare services, 2024
6,044
Medicare patients, 2024
665
Part D claims, 2024
1,383
Hospital affiliations
5
Industry payments
$18,294
Practice address
8301 Harcourt Rd, Indianapolis, IN 46260
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ascension St. Vincent Hematology and Oncology Indianapolis - Hematology and Oncology - HOPD

Acute Care Hospital outpatient department · Indianapolis, Indiana

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Dr. Deng Zhang is a hematologist and oncologist in Indianapolis, Indiana

Dr. Zhang practices at Ascension St. Vincent Hematology and Oncology Indianapolis - Hematology and Oncology - HOPD in Indianapolis, Indiana.

Dr. Zhang's NPI, 1770894354, was assigned on June 29, 2010. Dr. Zhang holds Indiana license 01083617A.

NPI and contact details
Medicare PAC ID
8921323973
NPI enumeration date
June 29, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
47
Medical school graduation
2005

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

Dr. Deng Zhang practices at Ascension St. Vincent Hematology and Oncology Indianapolis - Hematology and Oncology - HOPD in Indianapolis, Indiana

Dr. Zhang's primary practice is Ascension St. Vincent Hematology and Oncology Indianapolis - Hematology and Oncology - HOPD, at 8301 Harcourt Rd, Indianapolis, IN 46260.

  • Ascension St. Vincent Hematology and Oncology Indianapolis - Hematology and Oncology - HOPD
    8301 Harcourt Rd, Indianapolis, IN 46260

Source: Dmand AI Affiliation Data

Dr. Deng Zhang is affiliated with 9 sites of care and 5 medical groups

Dr. Zhang's primary practice is Ascension St. Vincent Hematology and Oncology Indianapolis - Hematology and Oncology - HOPD in Indianapolis, Indiana. Dr. Zhang is also affiliated with Ascension St. Vincent Hospital - Indianapolis. The medical group on file is Zangmeister Cancer Center. Dmand AI also links Dr. Zhang to 4 more hospitals, 4 medical groups and 3 group practices and clinics, each named with a free account.

See all 14 affiliations for Dr. Zhang

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Deng 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
Ascension St. Vincent Hematology and Oncology Indianapolis - Hematology and Oncology - HOPDAvailable with a free account
+8 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Deng Zhang is one of 224 hematologists and oncologists in Indiana

Hematology and oncology is Dr. Zhang's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Zhang is licensed in Indiana.

Specialties and state licenses

  • Hematology and oncology, IndianaPrimaryLicense 01083617A · taxonomy 207RH0003X

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. Deng Zhang billed Medicare for 6,044 services in 2024

CMS data shows 6,044 Medicare services from Dr. Zhang across 21 procedure codes in 2024, for 665 Medicare patients. Medicare paid $204,829 for them.

Medicare services, 20246,044
Medicare patients665
Paid by Medicare$204,829
Procedure codes21

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

  • 2023
  • 2024
Drugs given in the office
2023: 8,0332024: 2,44070%
Office and hospital visits
2023: 2,0392024: 1,54124%
Surgery
2023: 2312024: 759229%
Lab and pathology
2023: 8132024: 66418%
Tests and treatments
2023: 6102024: 48021%
Other services
2023: 802024: 160100%

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

  • In an office5,70794%
  • In a facility3376%

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

  • Dr. Zhang
  • Indiana median
Medicare services
6,044vs 7608.0 times
Medicare patients
665vs 2642.5 times
Part D claims
1,179vs 4232.8 times

Medians across 215 hematologists and oncologists in Indiana 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. Deng Zhang treated 665 Medicare patients in 2024, average age 75

CMS counts 665 Medicare patients who saw Dr. Zhang in 2024. The largest group is 65 to 74, with 282 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.80, 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 72, with 60% women.

Medicare patients, 2024665
Average age75
Average risk score1.80
Also on Medicaid10%

Dr. Zhang's Medicare patients by age, 2024

Dr. Zhang's Medicare patients by sex, 2024

  • Women39359%
  • Men27241%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Cancer46%
  4. Arthritis42%
  5. Chronic kidney disease39%
  6. Diabetes35%
  7. Ischemic heart disease31%
  8. Mood disorders28%

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 72

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. Deng Zhang wrote 1,383 Medicare Part D claims in 2024

In 2024, Dr. Zhang wrote 1,383 Medicare Part D claims for 262 patients. 70% of them were for generic drugs. CMS names the drug for 1,179 of them, across 32 drugs with 11 or more claims each, at $2,660,768 in total drug cost. In 2023, CMS named 1,161 claims across 31 drugs.

Part D claims, 20241,383
Drugs named by CMS32
Total drug cost$2.7M
Part D patients262

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

  • Generic967 claims70%
  • Brand-name and other416 claims30%

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%45 of 1,383 claims
  • Antibiotics1%15 of 1,383 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: 1,1612024: 1,1792%

Drugs named by CMS: 32 in 2024, 31 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

How Dr. Deng 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. Deng Zhang received $18,294 in industry payments from 2016 to 2025

CMS Open Payments shows 323 general payments to Dr. Zhang from 50 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 40% of the total. Karyopharm Therapeutics Inc. paid the most, $2,366.

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

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

$18.3Kin total
  • Consulting fees$7,37040%
  • Food and beverage$6,74337%
  • Honoraria$1,6389%
  • Speaker and faculty fees$1,5849%
  • Education$9605%

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

Sources for Dr. Deng 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 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Deng 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. Deng Zhang's NPI number?

Dr. Deng Zhang's NPI number is 1770894354. It was assigned on June 29, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Deng Zhang?

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

Where does Dr. Deng Zhang practice?

Dr. Zhang practices at 8301 Harcourt Rd, Indianapolis, IN 46260. Dr. Zhang's primary practice is Ascension St. Vincent Hematology and Oncology Indianapolis - Hematology and Oncology - HOPD in Indianapolis, Indiana. Dmand AI also links Dr. Zhang to 4 hospitals, 4 medical groups and 3 group practices and clinics.

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

Dr. Zhang holds Indiana license 01083617A.

Which hospitals is Dr. Deng Zhang affiliated with?

Dr. Zhang is affiliated with Ascension St. Vincent Hospital - Indianapolis. Dmand AI links Dr. Zhang to 4 more hospitals.

What medical group is Dr. Deng Zhang part of?

Dr. Zhang is linked to Zangmeister Cancer Center. Dmand AI links Dr. Zhang to 4 more medical groups.

Does Dr. Deng Zhang accept Medicare?

Yes. CMS data shows Dr. Zhang billed Medicare for 6,044 services in 2024, and Dr. Zhang accepts Medicare assignment.

How many Medicare patients does Dr. Deng Zhang see?

CMS counts 665 Medicare patients who saw Dr. Zhang in 2024, with an average age of 75.

What services does Dr. Deng Zhang bill to Medicare?

In 2024, Dr. Zhang's most billed Medicare services were injected or infused drug (J1437), office visit, established patient (99214) and surgery: heart and blood vessels (36415).

What drugs does Dr. Deng Zhang prescribe most?

In 2024 Medicare Part D data, Dr. Zhang's most prescribed drugs by claims were Letrozole, Eliquis and Anastrozole.

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

CMS Open Payments shows $18,294 in general payments to Dr. Zhang from 50 companies from 2016 to 2025. The largest total came from Karyopharm Therapeutics Inc.

How long has Dr. Deng Zhang been practicing?

Dr. Zhang graduated from medical school in 2005, 21 years ago.

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