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Obstetrics/Gynecology

Irwin G. Glassman, MD

Sees patients in Las Vegas, NV · Nevada

Summary

Dr. Irwin G. Glassman, MD is an OB-GYN at 1934 E Sahara Ave, Las Vegas, NV 89104. Phone: (702) 369-5758. Accepts Medicare assignment. In 2024, Irwin G. Glassman had 68 Original Medicare patients and 229 services. NPI 1568575801. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 1934 E Sahara Ave, Las Vegas, NV 89104 · Directions (1 more location)
  • Phone: (702) 369‑5758
  • Medicare: Accepts Medicare assignment
  • Group practice: Women's Health Associates of Southern Nevada- Martin, PLLC
  • Medical school: graduated 1974 (52 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Irwin G. Glassman, 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 Irwin G. Glassman accept Medicare assignment?
Yes. Medicare's clinician data says Irwin G. Glassman 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 Irwin G. Glassman see?
In 2024, CMS data shows 68 Original Medicare patients and 229 services for Irwin G. Glassman. This counts Original Medicare only and measures volume, not quality.
What is Irwin G. Glassman's NPI number?
1568575801. 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 Irwin G. Glassman, 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 patients68
Services billed to Medicare229
Different services or procedures18
Participating Medicare providerYes
Average age of these patients69

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)43 services
  2. Smear for infectious agents (87210)40 services
  3. Pelvic exam (99459)28 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)20 services
  5. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)20 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 cholesterol74%
  • High blood pressure66%
  • Arthritis56%
  • Osteoporosis32%
  • Diabetes24%
  • Anxiety21%

Practice locations

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

Group practices

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

  • Women's Health Associates of Southern Nevada- Martin, PLLC112 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Nevada →

Other OB-GYNs in Las Vegas

Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.

All OB-GYNs in Las Vegas →

Other clinicians in Women's Health Associates of Southern Nevada- Martin, PLLC

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

Clinician information

CredentialMD
Graduation year1974 (52 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568575801
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