Jonah Zaretsky
Hospitalist Physician · Bronx, NY
Jonah Zaretsky is a hospitalist physician with a practice address in Bronx, New York, and NPI 1154708329, issued on Apr 27, 2015. Check the license (New York 293444, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Jonah Zaretsky
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 293444 NY
Self-reported in NPPES; status is on the state search - Practice location
- 111 E 210TH St, Bronx, NY 10467
- Phone
- (718) 920-4321
- Enumerated
- Apr 27, 2015
- Record last updated
- Oct 24, 2025
- Medicare enrollment
- Enrolled (PECOS I20180529001359); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2015
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 2,067 in New York → Look up another NPI →
Also registered at 111 E 210TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amarachi Abara, MDStudent in an Organized Health Care Education/Training Program1780206078
- Malu Abbott CastilloInternal Medicine Physician1891472585
- Eliana Abboudi, PHARMDStudent in an Organized Health Care Education/Training Program1780205690
- Nidal Abdel MuhdiStudent in an Organized Health Care Education/Training Program1942764030
- Sara Abdelhalim, DO, MPHStudent in an Organized Health Care Education/Training Program1134756927
Verify Jonah Zaretsky 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 293444Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average hospitalist physician in 2024
26 Medicare Part D claims for 11 beneficiaries, against an average of 521 among the 21,613 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonah Zaretsky among 2,067 hospitalist physician records in New York
Jonah Zaretsky is one of 2,067 hospitalist physician records with a practice address in New York. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 48% of them.
- NPI issued2015 · 48% of these records are older, 47% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2015 · median 2013 among the 1,716 with a school on file
- Record last updated2025 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in New York
There are 2,067 hospitalist physician records in New York.
All 2,067 in New York → Every provider in Bronx → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Nargish AkhterBronx, NY 104671457748832
- Andrej Assa, MDBronx, NY 104671902200512
- Matthew Blaszka, M.D.Bronx, NY 104671962632083
- Daanish Chawala, MBABronx, NY 104671104388792
- Jacob Clarenbach, M.D.Bronx, NY 104671700052032
- Kevin Hauck, MDBronx, NY 104671588951008
- Benjamin Koo, M.D.Bronx, NY 104671700225885
- Dileep Kumar, M.DBronx, NY 104671821542630
Common questions
What is Jonah Zaretsky's NPI number?
Jonah Zaretsky's National Provider Identifier (NPI) is 1154708329, issued on Apr 27, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Jonah Zaretsky located?
The NPPES record lists a practice address at 111 E 210TH St, Bronx, NY, 10467. Phone: (718) 920-4321. Providers update this record themselves, so call before visiting.
How can I verify Jonah Zaretsky's license?
NPPES lists New York license number 293444, 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 Jonah Zaretsky prescribe under Medicare Part D?
In 2024, Jonah Zaretsky had 26 Medicare Part D claims for 11 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Jonah Zaretsky's MIPS final score?
The 2023 MIPS final score is 84.5 of 100, reported for the practice group. 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.