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Obstetrics/Gynecology

Howard G. Nathanson, MD

Works at hospitals in West Islip, NY · Manhasset, NY · New York

Summary

Dr. Howard G. Nathanson, MD is an OB-GYN at 27005 75th Ave, New Hyde Park, NY 11040. Phone: (718) 470-4400. Accepts Medicare assignment. In 2024, Howard G. Nathanson had 303 Original Medicare patients and 521 services. NPI 1215915020. 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 Howard G. Nathanson, 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 Howard G. Nathanson accept Medicare assignment?
Yes. Medicare's clinician data says Howard G. Nathanson 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 Howard G. Nathanson see?
In 2024, CMS data shows 303 Original Medicare patients and 521 services for Howard G. Nathanson. This counts Original Medicare only and measures volume, not quality.
What is Howard G. Nathanson's NPI number?
1215915020. 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 Howard G. Nathanson, 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 patients303
Services billed to Medicare521
Different services or procedures25
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (76830)124 services
  2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)122 services
  3. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)120 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)58 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)45 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 cholesterol75%
  • High blood pressure65%
  • Arthritis53%
  • Anxiety31%
  • Osteoporosis28%
  • Diabetes27%

Hospitals where Howard G. Nathanson works

Medicare's Facility Affiliation Data lists Howard G. Nathanson 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.

Practice locations

Addresses where Howard G. Nathanson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Howard G. Nathanson as a member of this group (CMS data updated October 2, 2026).

  • Medical Services of Bellmore PC18 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in New York →

Other OB-GYNs in New Hyde Park

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

All OB-GYNs in New Hyde Park →

Other clinicians in Medical Services of Bellmore PC

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

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year1972 (54 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215915020
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