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Gastroenterology

Homan Abdollahzadeh, MD

Works at hospitals in Palm Springs, CA · Rancho Mirage, CA · California

Summary

Dr. Homan Abdollahzadeh, MD is a gastroenterologist at 1150 M Indian Canyon Dr, Palm Springs, CA 92262. Phone: (760) 323-6511. Accepts Medicare assignment. In 2024, Homan Abdollahzadeh had 438 Original Medicare patients and 7,635 services. NPI 1184634826. 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.

  • Specialty: Gastroenterologist (Medicare lists Gastroenterology)
  • Address: 1150 M Indian Canyon Dr, Palm Springs, CA 92262 · Directions (2 more locations)
  • Phone: (760) 323‑6511
  • Medicare: Accepts Medicare assignment
  • Hospitals: Desert Regional Medical Center, Eisenhower Medical Center
  • Group practice: Homan a Zadeh MD MPH Inc
  • Medical school: Wayne State University School Of Medicine · graduated 1995 (31 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Homan Abdollahzadeh, 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 Homan Abdollahzadeh accept Medicare assignment?
Yes. Medicare's clinician data says Homan Abdollahzadeh 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 Homan Abdollahzadeh see?
In 2024, CMS data shows 438 Original Medicare patients and 7,635 services for Homan Abdollahzadeh. This counts Original Medicare only and measures volume, not quality.
What is Homan Abdollahzadeh's NPI number?
1184634826. 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 Homan Abdollahzadeh, 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 patients438
Services billed to Medicare7,635
Different services or procedures36
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)310 services
  2. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)92 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)75 services
  4. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)70 services
  5. Biopsy of large bowel using a flexible endoscope (45380)49 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%
  • Arthritis53%
  • Diabetes37%
  • Anxiety30%
  • Chronic kidney disease29%

Hospitals where Homan Abdollahzadeh works

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

Group practices

Medicare enrollment lists Homan Abdollahzadeh as a member of this group (CMS data updated October 2, 2026).

  • Homan a Zadeh MD MPH Inc11 clinicians in the group

Specialties

Find other Gastroenterology doctors in California →

Other gastroenterologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All gastroenterologists in California →

Other clinicians in Homan a Zadeh MD MPH Inc

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

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1184634826
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