NPPES file of Aug 9, 2026

Peter S. Kozuch, MD

Hematology & Oncology Physician · New York, NY

Peter S. Kozuch, MD is a hematology & oncology physician with a practice address in New York, New York, and NPI 1861475816, issued on Nov 23, 2005. Check the license (New York 216988, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861475816
Name
Peter S. Kozuch
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
216988 NY
Self-reported in NPPES; status is on the state search
Practice location
10 Union SQ E, New York, NY 10003
Phone
(212) 844-8070
Enumerated
Nov 23, 2005
Record last updated
Oct 14, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid ID
02064428 NY
Medicare enrollment
Enrolled (PECOS I20040312000771); accepts Medicare assignment
Medical or professional school
Hahneman Medical College Of The Pacific, 1994
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10 Union SQ E

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Frida Abramov, PAPhysician Assistant1083833636
  2. Christine Akoh, MD, PHDDermatology Physician1487238184
  3. Akash Alexander, PHARM.D., BCPS, CDEAmbulatory Care Pharmacist1497921506
  4. Shavon Alexander, MS, RDN, CDNRegistered Dietitian1396681847
  5. Julia Alishayev, PA-CPhysician Assistant1710394358
  6. Richard Amerling, MDInternal Medicine Physician1437130317

Verify Peter S. Kozuch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 216988
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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48% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

459 Medicare Part D claims for 94 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Peter Kozuch459
  2. Specialty average877

Most prescribed

  1. Olanzapine28 claims
  2. Creon23 claims
  3. Amlodipine Besylate22 claims
  4. Diclofenac Sodium20 claims
  5. Dexamethasone19 claims
  6. Potassium Chloride18 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.

Industry payments in 2024: $146.54

1 payment: food and beverage; the largest payer was Intera Oncology, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Peter Kozuch$146.54
  2. Specialty average$7,481.41

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

  1. Icahn School OF Medicine AT Mount SinaiNew York, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Peter S. Kozuch among 1,163 hematology & oncology physician records in New York

Peter S. Kozuch, MD is one of 1,163 hematology & oncology physician records with a practice address in New York. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1994 · median 2002 among the 833 with a school on file
  • Record last updated2015 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in New York

There are 1,163 hematology & oncology physician records in New York.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Bruce Culliney, MDNew York, NY 100031912982380
  2. John Moohr, M.D.New York, NY 100031154494185
  3. Kanu Patel, MDNew York, NY 100031508936121
  4. Ilan Shapira, MDNew York, NY 100031649253675
  5. Karen Simon, M.D.New York, NY 100031124138557
  6. Veronica Zaharia, M.D.New York, NY 100031215047485
  7. Richard Hirschman, M.D.New York, NY 100101669524674
  8. Arthur Radin, M.D.New York, NY 100101396839510

Common questions

What is Peter S. Kozuch, MD's NPI number?

Peter S. Kozuch, MD's National Provider Identifier (NPI) is 1861475816, issued on Nov 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Peter S. Kozuch, MD located?

The NPPES record lists a practice address at 10 Union SQ E, New York, NY, 10003. Phone: (212) 844-8070. Providers update this record themselves, so call before visiting.

How can I verify Peter S. Kozuch, MD's license?

NPPES lists New York license number 216988, 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 Peter S. Kozuch, MD prescribe under Medicare Part D?

In 2024, Peter S. Kozuch, MD had 459 Medicare Part D claims for 94 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.