Dr. Mengyang Liu, MD

  • Rockville, MD
  • Emergency medicine physician
NPI1154777951
Medicare services, 2024
939
Medicare patients, 2024
834
Part D claims, 2024
297
Publications
5
Hospital affiliations
1
Practice address
9901 Medical Center Dr, Rockville, MD 20850
Practice phone
Call (301) 279-6155
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Shady Grove Adventist Hospital

Rockville, Maryland

See all 4 affiliations

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Dr. Mengyang Liu is an emergency medicine physician in Rockville, Maryland

Dr. Liu practices at Shady Grove Adventist Hospital in Rockville, Maryland.

Dr. Liu's NPI, 1154777951, was assigned on May 11, 2016. Dr. Liu holds Texas license BP10056878.

NPI and contact details
NPI enumeration date
May 11, 2016
NPI status
Active
Practice phone
(301) 279-6155
Professional email
Get email
Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Mengyang Liu practices at Shady Grove Adventist Hospital in Rockville, Maryland

Dr. Liu's primary practice is Shady Grove Adventist Hospital, at 9901 Medical Center Dr, Rockville, MD 20850 in Montgomery County. The practice phone is (301) 279-6155.

  • Shady Grove Adventist Hospital
    9901 Medical Center Dr, Rockville, MD 20850 · Montgomery CountyPhone(301) 279-6155

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

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

Dr. Liu's primary practice is Shady Grove Adventist Hospital in Rockville, Maryland. Dr. Liu is also affiliated with Adventist HealthCare Shady Grove Medical Center. The medical group on file is US Acute Care Solutions (USACS). Dmand AI also links Dr. Liu to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Liu

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

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

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

EHR by site
SiteEHR vendor and product
Shady Grove Adventist HospitalAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mengyang Liu is one of 1,057 emergency medicine physicians in Maryland

Emergency medicine is Dr. Liu's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Liu is licensed in Texas.

Specialties and state licenses

  • Emergency medicine, TexasPrimaryLicense BP10056878 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Liu

Counts of emergency medicine physicians 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. Mengyang Liu billed Medicare for 939 services in 2024

CMS data shows 939 Medicare services from Dr. Liu across 5 procedure codes in 2024, for 834 Medicare patients. Medicare paid $146,345 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024939
Medicare patients834
Paid by Medicare$146,345
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 9912024: 9395%
Surgery
2023: 122024: 0100%

Dr. Liu compared with the Maryland median for emergency medicine physicians, 2024

  • Dr. Liu
  • Maryland median
Medicare services
939vs 3003.1 times
Medicare patients
834vs 2922.9 times
Part D claims
191vs 444.3 times

Medians across 1,040 emergency medicine physicians 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. Mengyang Liu treated 834 Medicare patients in 2024, average age 76

CMS counts 834 Medicare patients who saw Dr. Liu in 2024. The largest group is 75 to 84, with 296 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.84, 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 50, with 58% women.

Medicare patients, 2024834
Average age76
Average risk score1.84
Also on Medicaid29%

Dr. Liu's Medicare patients by age, 2024

Dr. Liu's Medicare patients by sex, 2024

  • Women47156%
  • Men36344%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Diabetes47%
  5. Ischemic heart disease41%
  6. Mood disorders41%
  7. Depression36%
  8. Anxiety35%

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 50

Patient panel by sex, all payers

  • Women58%
  • Men41%

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

Dr. Mengyang Liu wrote 297 Medicare Part D claims in 2024

In 2024, Dr. Liu wrote 297 Medicare Part D claims for 182 patients. 95% of them were for generic drugs. CMS names the drug for 191 of them, across 8 drugs with 11 or more claims each, at $1,101 in total drug cost. In 2023, CMS named 128 claims across 8 drugs.

Part D claims, 2024297
Drugs named by CMS8
Total drug cost$1,101
Part D patients182

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

  • Generic283 claims95%
  • Brand-name and other14 claims5%

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

  • Opioids13%38 of 297 claims
  • Antibiotics22%64 of 297 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: 1282024: 19149%

Drugs named by CMS: 8 in 2024, 8 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

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Dr. Mengyang Liu has 5 publications on record

Dmand AI links 5 papers to Dr. Liu, published from 2016 to 2024. 2017 was the busiest year, with 2. The most frequent topics are Diet, High-Fat and Obesity. Dr. Liu has published most often in Sci Rep. Dr. Liu's most frequent co-author is Zubaid Reza Rafique, MD.

Papers5
Years published2016 to 2024

Dr. Liu's papers by year, 2016 to 2024

Topics Dr. Liu writes about most

  • Diet, High-Fat
  • Obesity

Dr. Liu's most frequent co-authors

Recent publications by Dr. Liu

See all 5 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 emergency medicine physicians.

How network discovery works

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

Sources for Dr. Mengyang 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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Mengyang 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. Mengyang Liu's NPI number?

Dr. Mengyang Liu's NPI number is 1154777951. It was assigned on May 11, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Mengyang Liu?

Dr. Mengyang Liu is an emergency medicine physician in Rockville, Maryland. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Mengyang Liu practice?

Dr. Liu practices at 9901 Medical Center Dr, Rockville, MD 20850. Dr. Liu's primary practice is Shady Grove Adventist Hospital in Rockville, Maryland. Dmand AI also links Dr. Liu to 1 medical group.

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

The practice phone on file for Dr. Liu is (301) 279-6155.

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

Dr. Liu holds Texas license BP10056878.

Which hospitals is Dr. Mengyang Liu affiliated with?

Dr. Liu is affiliated with Adventist HealthCare Shady Grove Medical Center.

What medical group is Dr. Mengyang Liu part of?

Dr. Liu is linked to US Acute Care Solutions (USACS). Dmand AI links Dr. Liu to 1 more medical group.

Does Dr. Mengyang Liu accept Medicare?

Yes. CMS data shows Dr. Liu billed Medicare for 939 services in 2024.

How many Medicare patients does Dr. Mengyang Liu see?

CMS counts 834 Medicare patients who saw Dr. Liu in 2024, with an average age of 76.

What services does Dr. Mengyang Liu bill to Medicare?

In 2024, Dr. Liu's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).

Show 4 more questionsShow fewer questions

What drugs does Dr. Mengyang Liu prescribe most?

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

How long has Dr. Mengyang Liu been practicing?

Dr. Liu's NPI was assigned in 2016.

Does Dr. Mengyang Liu do research?

Dmand AI links 5 publications to Dr. Liu, published from 2016 to 2024.

Who does Dr. Mengyang Liu publish with?

Dr. Liu's most frequent co-authors are Zubaid Reza Rafique, MD (1 shared paper).

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