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Allergy/Immunology

Mohsen I. Mabudian, MD

Sees patients in Redlands, CA · Newport Beach, CA · California

Summary

Dr. Mohsen I. Mabudian, MD is an allergist and immunologist at 1210 Indiana Ct, Redlands, CA 92374. Phone: (909) 999-8548. May accept Medicare assignment. In 2024, Mohsen I. Mabudian had 281 Original Medicare patients and 178,843 services. NPI 1629022819. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 1210 Indiana Ct, Redlands, CA 92374 · Directions (1 more location)
  • Phone: (909) 999‑8548
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 1997 (29 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 Mohsen I. Mabudian, 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 Mohsen I. Mabudian accept Medicare assignment?
Medicare's clinician data says Mohsen I. Mabudian may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Mohsen I. Mabudian see?
In 2024, CMS data shows 281 Original Medicare patients and 178,843 services for Mohsen I. Mabudian. This counts Original Medicare only and measures volume, not quality.
What is Mohsen I. Mabudian's NPI number?
1629022819. 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 Mohsen I. Mabudian, 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 patients281
Services billed to Medicare178,843
Different services or procedures59
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, tezepelumab-ekko, 1 mg (J2356)28,770 services
  2. Injection, inclisiran, 1 mg (J1306)24,708 services
  3. Injection, vedolizumab, intravenous, 1 mg (J3380)17,400 services
  4. Injection, omalizumab, 5 mg (J2357)14,250 services
  5. Injection, eptinezumab-jjmr, 1 mg (J3032)10,600 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 cholesterol75%
  • High blood pressure72%
  • Arthritis53%
  • Asthma41%
  • Ischemic heart disease35%
  • Diabetes28%

Practice locations

Addresses where Mohsen I. Mabudian is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Allergy/Immunology doctors in California →

Other allergist and immunologists in California

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

All allergist and immunologists in California →

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1629022819
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