Bronchoalveolar LavageHigh-Frequency VentilationPulmonary Alveolar Proteinosis
Dr. Mark Liang, DO
NPI1649406430PAC ID3476609561
- Medicare services, 2024
- 84
- Medicare patients, 2024
- 211
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $1,289
- Practice address
- 525 East 68th Street, New York, NY 10065
- Practice phone
- Call (212) 746-5454
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Liang's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark Liang is an anesthesiologist in New York, New York
Dr. Liang practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital.
Dr. Liang's NPI, 1649406430, was assigned on June 7, 2009. Dr. Liang graduated from New York College of Osteo Medicine of New York Institute of Technology in 2005. Dr. Liang holds New York license 251757-1.
NPI and contact details
- NPI
- 1649406430NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476609561
- NPI enumeration date
- June 7, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 746-5454
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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. Mark Liang practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York
Dr. Liang's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center, at 525 East 68th Street, New York, NY 10065 in New York County. The practice phone is (212) 746-5454.
- NewYork-Presbyterian/Weill Cornell Medical Center525 East 68th Street, New York, NY 10065 · New York CountyPhone(212) 746-5454
Source: Dmand AI Affiliation Data
Dr. Mark Liang is affiliated with 5 sites of care and 2 medical groups
Dr. Liang's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. The medical group on file is Park Slope Anesthesia Associates. Dmand AI also links Dr. Liang to 2 more clinical labs, 2 group practices and clinics and 1 medical group, each named with a free account.
Park Slope Anesthesia Associates2 clinical labsNames with a free account2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 7 affiliations for Dr. LiangSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Liang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liang practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NewYork-Presbyterian/Weill Cornell Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Mark Liang is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. Liang's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Liang is licensed in New York.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
Anesthesiologists near Dr. Liang
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
3,858anesthesiologists in New York1,064anesthesiologists in New York122anesthesiologists at NewYork-Presbyterian/Weill Cornell Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark Liang billed Medicare for 84 services in 2024
CMS data shows 84 Medicare services from Dr. Liang across 5 procedure codes in 2024, for 211 Medicare patients. Medicare paid $7,306 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202484
Medicare patients211
Paid by Medicare$7,306
Procedure codes5
Dr. Liang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 472024: 5415%
- Surgery
- 2023: 372024: 3019%
Dr. Liang compared with the New York median for anesthesiologists, 2024
- Dr. Liang
- New York median
- Medicare services
- 84vs 7611% above
- Medicare patients
- 211vs 13260% above
Medians across 3,723 anesthesiologists in New York with Dmand AI profiles that report each measure.
Dr. Liang'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.
Need commercial claims for Dr. Liang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Liang and other anesthesiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Liang treated 211 Medicare patients in 2024, average age 74
CMS counts 211 Medicare patients who saw Dr. Liang in 2024. The largest group is 75 to 84, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 43% are also on Medicaid. Their average risk score is 2.86, 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. Liang's median patient age at 49, with 63% women.
Medicare patients, 2024211
Average age74
Average risk score2.86
Also on Medicaid43%
Dr. Liang's Medicare patients by age, 2024
Dr. Liang's Medicare patients by sex, 2024
- Women11755%
- Men9445%
Chronic conditions among Dr. Liang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes63%
- Arthritis62%
- Ischemic heart disease54%
- Chronic kidney disease43%
- Heart failure37%
- Atrial fibrillation34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Liang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women63%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Mark Liang takes part in Medicare
Dr. Liang 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. Mark Liang has 1 publication on record
Dmand AI links 1 paper to Dr. Liang. Dr. Liang's most frequent co-author is Sebron W. Harrison, MD.
Papers1
Dr. Liang's most frequent co-authors
Recent publications by Dr. Liang
See who Dr. Liang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Liang works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Liang received $1,289 in industry payments from 2016 to 2025
CMS Open Payments shows 57 general payments to Dr. Liang from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $505.
General payments to Dr. Liang by program year, 2016 to 2025
Companies that paid Dr. Liang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Liang graduated from New York College of Osteo Medicine of New York Institute of Technology
Dr. Liang graduated from New York College of Osteo Medicine of New York Institute of Technology in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Liang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark Liang
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. Mark Liang's NPI number?
Dr. Mark Liang's NPI number is 1649406430. It was assigned on June 7, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Liang?
Dr. Mark Liang is an anesthesiologist in New York, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Mark Liang practice?
Dr. Liang practices at 525 East 68th Street, New York, NY 10065. Dr. Liang's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. Dmand AI also links Dr. Liang to 2 clinical labs, 2 group practices and clinics and 1 medical group.
What is Dr. Mark Liang's office phone number?
The practice phone on file for Dr. Liang is (212) 746-5454.
What is Dr. Mark Liang's medical license number?
Dr. Liang holds New York license 251757-1.
Which hospitals is Dr. Mark Liang affiliated with?
Dr. Liang practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York.
What medical group is Dr. Mark Liang part of?
Dr. Liang is linked to Park Slope Anesthesia Associates. Dmand AI links Dr. Liang to 1 more medical group.
Does Dr. Mark Liang accept Medicare?
Yes. CMS data shows Dr. Liang billed Medicare for 84 services in 2024, and Dr. Liang accepts Medicare assignment.
How many Medicare patients does Dr. Mark Liang see?
CMS counts 211 Medicare patients who saw Dr. Liang in 2024, with an average age of 74.
What services does Dr. Mark Liang bill to Medicare?
In 2024, Dr. Liang's most billed Medicare services were surgery: heart and blood vessels (36620), anesthesia (00731) and anesthesia (00400).
Show 5 more questionsShow fewer questions
Where did Dr. Mark Liang go to medical school?
Dr. Liang graduated from New York College of Osteo Medicine of New York Institute of Technology in 2005.
Has Dr. Mark Liang received payments from drug or device companies?
CMS Open Payments shows $1,289 in general payments to Dr. Liang from 11 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Mark Liang been practicing?
Dr. Liang graduated from medical school in 2005, 21 years ago.
Does Dr. Mark Liang do research?
Dmand AI links 1 publication to Dr. Liang.
Who does Dr. Mark Liang publish with?
Dr. Liang's most frequent co-authors are Sebron W. Harrison, MD (1 shared paper).
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