Jack H. Liu, MD
Emergency Medicine Physician · New York, NY
Jack H. Liu, MD is an emergency medicine physician with a practice address in New York, New York, and NPI 1821218843, issued on May 1, 2007. Check the license (New York 243263-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Jack H. Liu
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 243263-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 37 West 23RD Street, New York, NY 10010
- Phone
- (646) 596-9267
- Enumerated
- May 1, 2007
- Record last updated
- Feb 18, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Also registered at 37 West 23RD Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kiani Britton, P.A.Medical Physician Assistant1619098563
- David Shih, M.D.Emergency Medicine Physician1558305649
Verify Jack H. Liu 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 243263-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average emergency medicine physician in 2024
52 Medicare Part D claims for 42 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Jack H. Liu among 5,025 emergency medicine physician records in New York
Jack H. Liu, MD is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 28% of them.
- NPI issued2007 · 28% of these records are older, 65% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2013 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,075 emergency medicine physician records list a practice address in New York
They are 1,075 of the 98,468 NPPES records with a practice address in New York, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in New York → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Ishmeal Bradley, MD, MPHNew York, NY 100101285896068
- Ryan Burke, M.D.New York, NY 100101588835722
- Kristin Carmody, MD, MHPENew York, NY 100101346447174
- Sujatha DerNew York, NY 100101326200544
- Carol Dersarkissian, MDNew York, NY 100101801830625
- Stephanie Hernandez, M.D.New York, NY 100101629243738
- Sundeep Jassal, DONew York, NY 100101871021063
- Paul Krieger, M.D.New York, NY 100101811196744
Common questions
What is Jack H. Liu, MD's NPI number?
Jack H. Liu, MD's National Provider Identifier (NPI) is 1821218843, issued on May 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jack H. Liu, MD located?
The NPPES record lists a practice address at 37 West 23RD Street, New York, NY, 10010. Phone: (646) 596-9267. Providers update this record themselves, so call before visiting.
How can I verify Jack H. Liu, MD's license?
NPPES lists New York license number 243263-1, 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.
How much does Jack H. Liu, MD prescribe under Medicare Part D?
In 2024, Jack H. Liu, MD had 52 Medicare Part D claims for 42 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.