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Pathology

Glenn S. Hausdorfer, MD

Works at hospitals in Covina, CA · Glendale, CA · California

Summary

Dr. Glenn S. Hausdorfer, MD is a pathologist at 1420 S Central Ave, Glendale, CA 91204. Phone: (818) 502-2321. Accepts Medicare assignment. In 2024, Glenn S. Hausdorfer had 384 Original Medicare patients and 1,156 services. NPI 1588658249. 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 Glenn S. Hausdorfer, 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 Glenn S. Hausdorfer accept Medicare assignment?
Yes. Medicare's clinician data says Glenn S. Hausdorfer 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 Glenn S. Hausdorfer see?
In 2024, CMS data shows 384 Original Medicare patients and 1,156 services for Glenn S. Hausdorfer. This counts Original Medicare only and measures volume, not quality.
What is Glenn S. Hausdorfer's NPI number?
1588658249. 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 Glenn S. Hausdorfer, 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 patients384
Services billed to Medicare1,156
Different services or procedures24
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)458 services
  2. Special stained specimen slides to examine tissue including interpretation and report (88313)143 services
  3. Special stained specimen slides to identify organisms including interpretation and report (88312)100 services
  4. Special stained specimen slides to examine tissue, each additional procedure (88341)95 services
  5. Preparation of tissue for examination by removing any calcium present (88311)90 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%
  • Arthritis68%
  • Diabetes60%
  • Ischemic heart disease49%
  • Depression40%

Hospitals where Glenn S. Hausdorfer works

Medicare's Facility Affiliation Data lists Glenn S. Hausdorfer 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 Glenn S. Hausdorfer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Glenn S. Hausdorfer as a member of this group (CMS data updated October 2, 2026).

  • Citrus Pathology Medical Group4 clinicians in the group

Specialties

Find other Pathology doctors in California →

Other pathologists in Glendale

Clinicians with the same Medicare primary specialty in Glendale, CA — not a recommendation.

All pathologists in Glendale →

Other clinicians in Citrus Pathology Medical Group

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

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year1981 (45 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588658249
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