DR. IRWIN GARY GLASSMAN M.D.
NPI 1568575801
Obstetrics & Gynecology in Las Vegas, NV
About Dr. Irwin Gary Glassman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IRWIN GARY GLASSMAN M.D. (NPI 1568575801) is an individual obstetrics & gynecology provider in Las Vegas, Nevada, licensed in Nevada (4299) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Las Vegas, and is a graduate of Other (1974).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Irwin Gary Glassman M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Irwin Glassman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cleveland, OH 44181
- Reassigned Medicare billing, Nevada enrollment
- 113 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 89104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Irwin Glassman's NPI number?
The NPI number for Irwin Glassman is 1568575801. It was assigned to this individual provider in the NPPES registry on August 17, 2006.
Where is Irwin Glassman located?
Irwin Glassman practices at 1934 E Sahara Ave, Las Vegas, NV 89104. The listed phone number is (702) 369-5758.
What is Irwin Glassman's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Irwin Glassman enrolled in Medicare?
Yes. Irwin Glassman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Irwin Glassman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irwin Glassman reassigns Medicare benefits to Women's Health Associates Of Southern Nevada- Martin, PLLC (Cleveland, OH). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Irwin Glassman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Irwin Glassman accept?
Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Irwin Glassman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Irwin Glassman was last updated on November 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.