Yizhak Yehuda Kupfer, MD
Critical Care Medicine (Internal Medicine) Physician · Brooklyn, NY
Yizhak Yehuda Kupfer, MD is a critical care medicine (internal medicine) physician with a practice address in Brooklyn, New York, and NPI 1568575611, issued on Aug 15, 2006. Check the license (New York 174063, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Yizhak Yehuda Kupfer
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 174063 NY
Self-reported in NPPES; status is on the state search - Practice location
- 953 49TH St, Brooklyn, NY 11219
- Phone
- (718) 283-8380
- Enumerated
- Aug 15, 2006
- Record last updated
- Jan 25, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (718) 283-7884
- Medicaid ID
- 01356436 NY
- Medicare enrollment
- Enrolled (PECOS I20100130000000); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1986
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 486 in New York → Look up another NPI →
Also registered at 953 49TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shahabuddin Ahmad, MDSurgery Physician1972525236
- David Binder, MDObstetrics & Gynecology Physician1073510475
- Kabu Chawla, MDCritical Care Medicine (Internal Medicine) Physician1912010018
- Christine ChoiPhysician Assistant1154585453
- Tehmina Khan, MDCritical Care Medicine (Internal Medicine) Physician1013020197
- Neekianund Khulpateea, MDSpecialist1588661037
Verify Yizhak Yehuda Kupfer 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 174063Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
83 Medicare Part D claims, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.
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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $318.78
10 payments; by number, the most common kind was food and beverage; the largest payer was Actelion Pharmaceuticals US, Inc. The 2,708 providers of this specialty with any payment received $2,958.68 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
- Maimonides Medical Center-Maimo Criticare FppBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yizhak Yehuda Kupfer among 486 critical care medicine (internal medicine) physician records in New York
Yizhak Yehuda Kupfer, MD is one of 486 critical care medicine (internal medicine) physician records with a practice address in New York. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 67% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1986 · median 2006 among the 389 with a school on file
- Record last updated2013 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in New York
There are 486 critical care medicine (internal medicine) physician records in New York.
All 486 in New York → Every provider in Brooklyn → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Christiana Atuaka, MDBrooklyn, NY 112191568711471
- Kabu Chawla, MDBrooklyn, NY 112191912010018
- Raphael Ezeagu, MBBSBrooklyn, NY 112191609221555
- Kriti Gupta, MDBrooklyn, NY 112191194202119
- Tehmina Khan, MDBrooklyn, NY 112191013020197
- William Pascal, MDBrooklyn, NY 112191558474627
- Chetana Pendkar, M.B.B.S.Brooklyn, NY 112191629525175
- Vignesh PonnusamyBrooklyn, NY 112191740662931
Common questions
What is Yizhak Yehuda Kupfer, MD's NPI number?
Yizhak Yehuda Kupfer, MD's National Provider Identifier (NPI) is 1568575611, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Yizhak Yehuda Kupfer, MD located?
The NPPES record lists a practice address at 953 49TH St, Brooklyn, NY, 11219. Phone: (718) 283-8380. Providers update this record themselves, so call before visiting.
How can I verify Yizhak Yehuda Kupfer, MD's license?
NPPES lists New York license number 174063, 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 Yizhak Yehuda Kupfer, MD prescribe under Medicare Part D?
In 2024, Yizhak Yehuda Kupfer, MD had 83 Medicare Part D claims; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
What is Yizhak Yehuda Kupfer, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.