Irwin Gary Glassman, M.D.
Obstetrics & Gynecology Physician · Las Vegas, NV
Irwin Gary Glassman, M.D. is an obstetrics & gynecology physician with a practice address in Las Vegas, Nevada, and NPI 1568575801, issued on Aug 17, 2006. Check the license (Nevada 4299, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Irwin Gary Glassman
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 4299 NV
Self-reported in NPPES; status is on the state search - Practice location
- 1934 E Sahara Ave, Las Vegas, NV 89104
- Phone
- (702) 369-5758
- Enumerated
- Aug 17, 2006
- Record last updated
- Nov 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (702) 431-1860
- Medicare enrollment
- Enrolled (PECOS I20040226000644); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 318 in Nevada → Look up another NPI →
Also registered at 1934 E Sahara Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bobbie Basson, RN, APRN, FNPNurse Practitioner1679466189
- Myranda Guillen, P.A.-CPhysician Assistant1902500416
- Steven Kramer, M.D.Obstetrics & Gynecology Physician1407969751
Verify Irwin Gary Glassman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 4299Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
451 Medicare Part D claims for 118 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Terconazole86 claims
- Estradiol48 claims
- Alendronate Sodium39 claims
- Metronidazole36 claims
- Estradiol (Twice Weekly)30 claims
- Acyclovir26 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $334.15
9 payments; by number, the most common kind was food and beverage; the largest payer was Caldera Medical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Women's Health Associates OF Southern Nevada- Martin, PLLCLas Vegas, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Irwin Gary Glassman among 318 obstetrics & gynecology physician records in Nevada
Irwin Gary Glassman, M.D. is one of 318 obstetrics & gynecology physician records with a practice address in Nevada. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 50% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1974 · median 2002 among the 205 with a school on file
- Record last updated2020 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Nevada
There are 318 obstetrics & gynecology physician records in Nevada.
All 318 in Nevada → Every provider in Las Vegas → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Steven Kramer, M.D.Las Vegas, NV 891041407969751
- Elena Zenkin, M.D.Las Vegas, NV 891041063602597
- Janelle Agosto-Marquez, MDLas Vegas, NV 891021508068933
- Peter Beale, M.D.Las Vegas, NV 891061831186436
- Norman Bebla, MDLas Vegas, NV 891061609824481
- Rozanne Bentt, MDLas Vegas, NV 891021841374816
- Nadia Gomez, M.D.Las Vegas, NV 891021033379276
- Tam Le, MDLas Vegas, NV 891061265405526
Common questions
What is Irwin Gary Glassman, M.D.'s NPI number?
Irwin Gary Glassman, M.D.'s National Provider Identifier (NPI) is 1568575801, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Irwin Gary Glassman, M.D. located?
The NPPES record lists a practice address at 1934 E Sahara Ave, Las Vegas, NV, 89104. Phone: (702) 369-5758. Providers update this record themselves, so call before visiting.
How can I verify Irwin Gary Glassman, M.D.'s license?
NPPES lists Nevada license number 4299, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Irwin Gary Glassman, M.D. prescribe under Medicare Part D?
In 2024, Irwin Gary Glassman, M.D. had 451 Medicare Part D claims for 118 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.