Dr. Dongyan Liu, MD

  • Towson, MD
  • Hematologist and oncologist
NPI1912391913PAC ID7517286313
Medicare services, 2024
83,547
Medicare patients, 2024
743
Part D claims, 2024
562
Publications
4
MIPS score, 2024
83
Practice address
6701 North Charles Street, Baltimore, MD 21204
Practice phone
Call (443) 849-2000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Greater Baltimore Medical Center

Hospital · Baltimore, Maryland

See all 5 affiliations

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Dr. Dongyan Liu is a hematologist and oncologist in Towson, Maryland

Dr. Liu practices at Greater Baltimore Medical Center in Baltimore, Maryland, part of GBMC HealthCare.

Dr. Liu's NPI, 1912391913, was assigned on March 27, 2015. Dr. Liu holds Maryland license D0092337.

NPI and contact details
Medicare PAC ID
7517286313
NPI enumeration date
March 27, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(443) 849-2000
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Female
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. Dongyan Liu practices at Greater Baltimore Medical Center in Baltimore, Maryland

Dr. Liu's primary practice is Greater Baltimore Medical Center, at 6701 North Charles Street, Baltimore, MD 21204 in Baltimore County. The practice phone is (443) 849-2000.

Source: Dmand AI Affiliation Data

Dr. Dongyan Liu is affiliated with 3 sites of care and 2 medical groups

Dr. Liu's primary practice is Greater Baltimore Medical Center in Baltimore, Maryland, part of GBMC HealthCare. Dr. Liu is also affiliated with Frederick Health Hospital. The medical group on file is Greater Baltimore Medical Center (GBMC). Dmand AI also links Dr. Liu to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Liu

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

Dmand AI tracks the EHR system at Dr. Dongyan Liu's practice

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

EHR by site
SiteEHR vendor and product
Greater Baltimore Medical CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Dongyan Liu is one of 245 hematologists and oncologists in Maryland

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

Specialties and state licenses

  • Hematology and oncology, MarylandPrimaryLicense D0092337 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Liu

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. Dongyan Liu billed Medicare for 83,547 services in 2024

CMS data shows 83,547 Medicare services from Dr. Liu across 53 procedure codes in 2024, for 743 Medicare patients. Medicare paid $1,242,786 for them.

Medicare services, 202483,547
Medicare patients743
Paid by Medicare$1.2M
Procedure codes53

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

  • 2023
  • 2024
Drugs given in the office
2023: 53,7982024: 65,74222%
Other services
2023: 10,8352024: 14,81137%
Tests and treatments
2023: 1,4572024: 2,02239%
Office and hospital visits
2023: 6362024: 91143%
Surgery
2023: 532024: 6115%

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

  • In an office83,344100%
  • In a facility2030%

Dr. Liu compared with the Maryland median for hematologists and oncologists, 2024

  • Dr. Liu
  • Maryland median
Medicare services
83,547vs 1,88444.3 times
Medicare patients
743vs 39688% above
Part D claims
425vs 38311% above

Medians across 205 hematologists and oncologists in Maryland with Dmand AI profiles that report each measure.

Dr. Liu'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. Liu

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

Dr. Dongyan Liu treated 743 Medicare patients in 2024, average age 75

CMS counts 743 Medicare patients who saw Dr. Liu in 2024. The largest group is 65 to 74, with 319 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.94, 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. Liu's median patient age at 66, with 75% women.

Medicare patients, 2024743
Average age75
Average risk score1.94
Also on Medicaid10%

Dr. Liu's Medicare patients by age, 2024

Dr. Liu's Medicare patients by sex, 2024

  • Women47264%
  • Men27136%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Cancer49%
  5. Diabetes33%
  6. Ischemic heart disease33%
  7. Mood disorders32%
  8. Anxiety31%

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

Dr. Liu'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

  • Women75%
  • Men24%

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

Dr. Dongyan Liu wrote 562 Medicare Part D claims in 2024

In 2024, Dr. Liu wrote 562 Medicare Part D claims for 128 patients. 69% of them were for generic drugs. CMS names the drug for 425 of them, across 15 drugs with 11 or more claims each, at $892,060 in total drug cost. In 2023, CMS named 203 claims across 9 drugs.

Part D claims, 2024562
Drugs named by CMS15
Total drug cost$892,060
Part D patients128

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

  • Generic386 claims69%
  • Brand-name176 claims31%

Dr. Liu'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. Liu's Part D claims, 2024

  • Opioids2%11 of 562 claims
  • Antibiotics4%23 of 562 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: 2032024: 425109%

Drugs named by CMS: 15 in 2024, 9 in 2023.

See all prescribing by Dr. Liu

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. Dongyan Liu 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. Liu for performance year 2024, reported as part of a group. Dr. Liu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Liu as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Liu's MIPS scores, performance year 2024

  • 83of 100Final score
  • 75.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 68of 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. Dongyan Liu has 4 publications on record

Dmand AI links 4 papers to Dr. Liu, published from 2016 to 2017. 2017 was the busiest year, with 2. Dr. Liu has published most often in J Community Hosp Intern Med Perspect. Dr. Liu's most frequent co-authors are Thomas Edward Bateman, MD, Elisabeth M. Carr, MD and Sahayini Arulrajah Kumar, MD.

Papers4
Years published2016 to 2017

Dr. Liu's most frequent co-authors

Recent publications by Dr. Liu

See all 4 publications and co-authors

See who Dr. Liu researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Liu 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. Dongyan Liu received $3,728 in industry payments from 2022 to 2025

CMS Open Payments shows 57 general payments to Dr. Liu from 27 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 67% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,028.

General payments to Dr. Liu by program year, 2022 to 2025

General payments to Dr. Liu by kind, 2022 to 2025

$3.7Kin total
  • Food and beverage$2,50567%
  • Travel and lodging$1,21933%
  • Education$50%

Companies that paid Dr. Liu the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Liu

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

Sources for Dr. Dongyan Liu'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
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. Dongyan Liu

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. Dongyan Liu's NPI number?

Dr. Dongyan Liu's NPI number is 1912391913. It was assigned on March 27, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Dongyan Liu?

Dr. Dongyan Liu is a hematologist and oncologist in Towson, Maryland. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Dongyan Liu practice?

Dr. Liu practices at 6701 North Charles Street, Baltimore, MD 21204. Dr. Liu's primary practice is Greater Baltimore Medical Center in Baltimore, Maryland, part of GBMC HealthCare. Dmand AI also links Dr. Liu to 1 group practice or clinic and 1 medical group.

What is Dr. Dongyan Liu's office phone number?

The practice phone on file for Dr. Liu is (443) 849-2000.

What is Dr. Dongyan Liu's medical license number?

Dr. Liu holds Maryland license D0092337.

Which hospitals is Dr. Dongyan Liu affiliated with?

Dr. Liu practices at Greater Baltimore Medical Center in Baltimore, Maryland. Dr. Liu is also affiliated with Frederick Health Hospital.

What medical group is Dr. Dongyan Liu part of?

Dr. Liu is linked to Greater Baltimore Medical Center (GBMC). Dmand AI links Dr. Liu to 1 more medical group.

Does Dr. Dongyan Liu accept Medicare?

Yes. CMS data shows Dr. Liu billed Medicare for 83,547 services in 2024, and Dr. Liu accepts Medicare assignment.

Does Dr. Dongyan Liu offer telehealth?

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

What is Dr. Dongyan Liu's MIPS score?

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

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Dongyan Liu see?

CMS counts 743 Medicare patients who saw Dr. Liu in 2024, with an average age of 75.

What services does Dr. Dongyan Liu bill to Medicare?

In 2024, Dr. Liu's most billed Medicare services were injected or infused drug (J9271), medicare temporary code (Q0138) and injected or infused drug (J1453).

What drugs does Dr. Dongyan Liu prescribe most?

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

Has Dr. Dongyan Liu received payments from drug or device companies?

CMS Open Payments shows $3,728 in general payments to Dr. Liu from 27 companies from 2022 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Dongyan Liu been practicing?

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

Does Dr. Dongyan Liu do research?

Dmand AI links 4 publications to Dr. Liu, published from 2016 to 2017.

Who does Dr. Dongyan Liu publish with?

Dr. Liu's most frequent co-authors are Thomas Edward Bateman, MD (1 shared paper), Elisabeth M. Carr, MD (1 shared paper) and Sahayini Arulrajah Kumar, MD (1 shared paper).

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