NPPES file of Aug 9, 2026

Yan Pronin, P.A.

Hematology & Oncology Physician · Brooklyn, NY

Yan Pronin, P.A. is a hematology & oncology physician with a practice address in Brooklyn, New York, and NPI 1427160399, issued on Aug 31, 2006. Check the license (New York 009182, 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
1427160399
Name
Yan Pronin
Credential
P.A.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
009182 NY
Self-reported in NPPES; status is on the state search
Practice location
2558 E 18TH St, Brooklyn, NY 11235
Phone
(718) 616-0801
Enumerated
Aug 31, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100921001459); accepts Medicare assignment
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 2558 E 18TH St

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

  1. Stephen Lichter, M.D.Medical Oncology Physician1043241276
  2. Alexander Losev, M.D.Hematology & Oncology Physician1992732234

Verify Yan Pronin 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 009182
    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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79% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

183 Medicare Part D claims for 39 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims. 15 claims were for opioids.

  1. Yan Pronin183
  2. Specialty average877

Most prescribed

  1. Verzenio20 claims
  2. Ibrance16 claims
  3. Tukysa14 claims
  4. Kisqali13 claims
  5. Anastrozole11 claims
  6. Piqray11 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: $12,645.27

235 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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. Yan Pronin$12,645
  2. Specialty average$7,481

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. Mmc Hematology Oncology FppBrooklyn, NY

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

Yan Pronin among 1,163 hematology & oncology physician records in New York

Yan Pronin, P.A. 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 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 53% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2002 · median 2002 among the 833 with a school on file
  • Record last updated2007 · 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. Thandavababu Chelliah, MDBrooklyn, NY 112351730100744
  2. Ruvim Krupkin, M.D.Brooklyn, NY 112351942205042
  3. Alexander Losev, M.D.Brooklyn, NY 112351992732234
  4. Charles Ruvolo, MDBrooklyn, NY 112351669669123
  5. Jason Steinberg, M.D.Brooklyn, NY 112351215222005
  6. Miss Tanni, DOBrooklyn, NY 112351396241329
  7. Ilya Blokh, M.D.Brooklyn, NY 112341942253414
  8. Gardith Joseph, M.D.Brooklyn, NY 112341811928773

Common questions

What is Yan Pronin, P.A.'s NPI number?

Yan Pronin, P.A.'s National Provider Identifier (NPI) is 1427160399, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Yan Pronin, P.A. located?

The NPPES record lists a practice address at 2558 E 18TH St, Brooklyn, NY, 11235. Phone: (718) 616-0801. Providers update this record themselves, so call before visiting.

How can I verify Yan Pronin, P.A.'s license?

NPPES lists New York license number 009182, 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 Yan Pronin, P.A. prescribe under Medicare Part D?

In 2024, Yan Pronin, P.A. had 183 Medicare Part D claims for 39 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.