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Hematology/Oncology

Jennifer A. Park, MD

Sees patients in New Hyde Park, NY · Smithtown, NY · New York

Summary

Dr. Jennifer A. Park, MD is a hematologist-oncologist at 1 Delaware Dr, Suite 101, New Hyde Park, NY 11042. Phone: (631) 751-3000. Accepts Medicare assignment. In 2024, Jennifer A. Park had 65 Original Medicare patients and 2,756 services. NPI 1871932657. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 1 Delaware Dr, Suite 101, New Hyde Park, NY 11042 · Directions (1 more location)
  • Phone: (631) 751‑3000
  • Medicare: Accepts Medicare assignment
  • Group practice: North Shore Hematology Oncology Associates PC
  • Medical school: graduated 2013 (13 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer A. Park, 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 Jennifer A. Park accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer A. Park 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 Jennifer A. Park see?
In 2024, CMS data shows 65 Original Medicare patients and 2,756 services for Jennifer A. Park. This counts Original Medicare only and measures volume, not quality.
What is Jennifer A. Park's NPI number?
1871932657. 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 Jennifer A. Park, 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 patients65
Services billed to Medicare2,756
Different services or procedures72
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Flow cytometry technique for dna or cell analysis, each additional marker (88185)739 services
  2. Insertion of needle into vein for collection of blood sample (36415)128 services
  3. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)122 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)108 services
  5. Gammaglobulin (immune system protein) measurement (82784)105 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%
  • Arthritis55%
  • Diabetes51%
  • Ischemic heart disease48%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)40%

Practice locations

Addresses where Jennifer A. Park is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jennifer A. Park as a member of this group (CMS data updated October 2, 2026).

  • North Shore Hematology Oncology Associates PC479 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in New York →

Other hematologist-oncologists in New Hyde Park

Clinicians with the same Medicare primary specialty in New Hyde Park, NY — not a recommendation.

All hematologist-oncologists in New Hyde Park →

Other clinicians in North Shore Hematology Oncology Associates PC

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

Clinician information

CredentialMD
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1871932657
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians