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Hematology

Magdalena Pomykol- Petryk, MD

Works at hospitals in New Hyde Park, NY · Manhasset, NY · Huntington, NY … · New York

Summary

Dr. Magdalena Pomykol- Petryk, MD is a hematologist at 270 Park Ave, Huntington, NY 11743. Phone: (631) 427-6060. Accepts Medicare assignment. In 2024, Magdalena Pomykol- Petryk had 459 Original Medicare patients and 1,107 services. NPI 1972578557. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Magdalena Pomykol- Petryk, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Magdalena Pomykol- Petryk accept Medicare assignment?
Yes. Medicare's clinician data says Magdalena Pomykol- Petryk accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Magdalena Pomykol- Petryk see?
In 2024, CMS data shows 459 Original Medicare patients and 1,107 services for Magdalena Pomykol- Petryk. This counts Original Medicare only and measures volume, not quality.
What is Magdalena Pomykol- Petryk's NPI number?
1972578557. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Magdalena Pomykol- Petryk, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients459
Services billed to Medicare1,107
Different services or procedures17
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)366 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)156 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)154 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)106 services
  5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)84 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)58%
  • Arthritis51%
  • Ischemic heart disease48%
  • Diabetes32%

Hospitals where Magdalena Pomykol- Petryk works

Medicare's Facility Affiliation Data lists Magdalena Pomykol- Petryk at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Long Island Jewish Medical CenterNew Hyde Park, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330195
  • North Shore University HospitalManhasset, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330106
  • Ns/Lij HS Huntington HospitalHuntington, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330045
  • Ns/Lij HS Southside HospitalBay Shore, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330043

Practice locations

Addresses where Magdalena Pomykol- Petryk is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Magdalena Pomykol- Petryk as a member of this group (CMS data updated October 2, 2026).

  • North Shore Health System Medical Faculty Group Practice Inc164 clinicians in the group

Specialties

Find other Hematology doctors in New York →

Other hematologists in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

All hematologists in New York →

Other clinicians in North Shore Health System Medical Faculty Group Practice Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1987 (39 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1972578557
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians