Mark Liang, DO
Anesthesiology Physician · Brooklyn, NY
Mark Liang, DO is an anesthesiology physician with a practice address in Brooklyn, New York, and NPI 1649406430, issued on Jun 7, 2009. Check the license (New York 251757-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mark Liang
- Credential
- DO
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 251757-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 506 6TH Street, Brooklyn, NY 11215
- Phone
- (718) 780-3279
- Enumerated
- Jun 7, 2009
- Record last updated
- Oct 27, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicaid ID
- 03139764 NY
- Medicare enrollment
- Enrolled (PECOS I20090915000110); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2005
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 5,062 in New York → Look up another NPI →
Also registered at 506 6TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Khaja Ahmed, MDAnesthesiology Physician1225352875
- Khalid Amin, M.D.Internal Medicine Physician1679591846
- Putta Bangalore Annaiah, MDAnesthesiology Physician1902165426
- Sharon Baoas, NURSE PRACTITIONERAdult Health Nurse Practitioner1932301009
- Peter Bedeau, CRNACertified Registered Nurse Anesthetist1184687873
- Peter Bockmeyer, CRNACertified Registered Nurse Anesthetist1144507823
Verify Mark Liang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 251757-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $194.27
8 payments; by number, the most common kind was food and beverage; the largest payer was Csl Behring. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Park Slope Anesthesia Associates PCBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Liang among 5,062 anesthesiology physician records in New York
Mark Liang, DO is one of 5,062 anesthesiology physician records with a practice address in New York. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 36% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2005 · median 2006 among the 3,612 with a school on file
- Record last updated2009 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in New York
There are 5,062 anesthesiology physician records in New York.
All 5,062 in New York → Every provider in Brooklyn → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Ajoy Bhattacharya, MDBrooklyn, NY 112151083673768
- Wayne Fong, MDBrooklyn, NY 112151336108018
- Victorya Gershteyn, MDBrooklyn, NY 112151932168440
- Ismael Holipas, MDBrooklyn, NY 112151316907710
- Rajammal Jayakumar, MDBrooklyn, NY 112151770542045
- Diana Jose, MDBrooklyn, NY 112151871552182
- Allison Kalstein-Apple, DOBrroklyn, NY 112151447218854
- Miriam Lumbreras, MDBrooklyn, NY 112151003866070
Common questions
What is Mark Liang, DO's NPI number?
Mark Liang, DO's National Provider Identifier (NPI) is 1649406430, issued on Jun 7, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mark Liang, DO located?
The NPPES record lists a practice address at 506 6TH Street, Brooklyn, NY, 11215. Phone: (718) 780-3279. Providers update this record themselves, so call before visiting.
How can I verify Mark Liang, DO's license?
NPPES lists New York license number 251757-1, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.