NPPES file of Aug 9, 2026

Magdalena Pomykol-Petryk, MD

Hematology & Oncology Physician · Greenlawn, NY

Magdalena Pomykol-Petryk, MD is a hematology & oncology physician with a practice address in Greenlawn, New York, and NPI 1972578557, issued on Feb 17, 2006. Check the license (New York 205217, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972578557
Name
Magdalena Pomykol-Petryk
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
205217 NY
Self-reported in NPPES; status is on the state search
Practice location
270 Pulaski RD, Greenlawn, NY 11740
Phone
(631) 427-6060
Enumerated
Feb 17, 2006
Record last updated
Mar 15, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(631) 549-4858
Medicaid ID
01838013 NY
Medicare enrollment
Enrolled (PECOS I20060923000027); accepts Medicare assignment
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 270 Pulaski RD

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

  1. Sonia DavidowitzFamily Nurse Practitioner1578390167
  2. Alyssa Harper, FNPFamily Nurse Practitioner1558941765
  3. Leslie Hertling, FNPFamily Nurse Practitioner1225905466

Verify Magdalena Pomykol-Petryk 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 205217
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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39% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

539 Medicare Part D claims for 175 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Magdalena Pomykol-Petryk539
  2. Specialty average877

Most prescribed

  1. Anastrozole103 claims
  2. Letrozole79 claims
  3. Tamoxifen Citrate58 claims
  4. Eliquis39 claims
  5. Ibrance37 claims
  6. Xtandi29 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 practice group's MIPS final score for 2023 (Medicare payment program): 74.1 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.

  1. Qualityout of 100 · 30% of the final score60.2
  2. Costout of 100 · 30%56.4
  3. Promoting interoperabilityout of 100 · 25%85.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. North Shore Health System Medical Faculty Group Practice IncNew Hyde Park, NY

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

Magdalena Pomykol-Petryk among 1,163 hematology & oncology physician records in New York

Magdalena Pomykol-Petryk, 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 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
  • Graduated1987 · median 2002 among the 833 with a school on file
  • Record last updated2013 · 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. Rosann Dalessandro, DO FACO1Huntington, NY 117431457328288
  2. Pragati Tandon, MDHuntington, NY 117431215252556
  3. Abu Ahmed, MDHuntington Station, NY 117461740287515
  4. Birjis Akhund, MDHuntington Station, NY 117461841297025
  5. Patricia Burns, M.D.East Setauket, NY 117331881690337
  6. Rocco Caruso, M.D.East Setauket, NY 117331285630731
  7. Diane Clausen, M.D.E Setauket, NY 117331447256995
  8. Michael Dosik, M.D.Setauket, NY 117331164437950

Common questions

What is Magdalena Pomykol-Petryk, MD's NPI number?

Magdalena Pomykol-Petryk, MD's National Provider Identifier (NPI) is 1972578557, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Magdalena Pomykol-Petryk, MD located?

The NPPES record lists a practice address at 270 Pulaski RD, Greenlawn, NY, 11740. Phone: (631) 427-6060. Providers update this record themselves, so call before visiting.

How can I verify Magdalena Pomykol-Petryk, MD's license?

NPPES lists New York license number 205217, 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 Magdalena Pomykol-Petryk, MD prescribe under Medicare Part D?

In 2024, Magdalena Pomykol-Petryk, MD had 539 Medicare Part D claims for 175 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Magdalena Pomykol-Petryk, MD's MIPS final score?

The 2023 MIPS final score is 74.1 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.