Dr. Mohsen I. Mabudian, MD

  • Colton, CA
  • Allergist and immunologist
NPI1629022819PAC ID1557273141
Medicare services, 2024
117,364
Medicare patients, 2024
281
Part D claims, 2024
428
Publications
3
Clinical trials
1
Practice address
400 N Pepper Ave, Colton, CA 92324
Practice phone
Call (909) 580-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Arrowhead Regional Medical Center

Colton, California

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Dr. Mohsen I. Mabudian is an allergist and immunologist in Colton, California

Dr. Mabudian practices at Arrowhead Regional Medical Center in Colton, California.

Dr. Mabudian's NPI, 1629022819, was assigned on May 20, 2006. Dr. Mabudian graduated from St. George's University School of Medicine in 1997. Dr. Mabudian holds California license C51804.

NPI and contact details
Medicare PAC ID
1557273141
NPI enumeration date
May 20, 2006
NPI status
Active
Offers telehealth
Yes
Practice phone
(909) 580-1000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
55
Medical school graduation
1997

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mohsen I. Mabudian practices at Arrowhead Regional Medical Center in Colton, California

Dr. Mabudian's primary practice is Arrowhead Regional Medical Center, at 400 N Pepper Ave, Colton, CA 92324 in San Bernardino County. The practice phone is (909) 580-1000.

  • Arrowhead Regional Medical Center
    400 N Pepper Ave, Colton, CA 92324 · San Bernardino CountyPhone(909) 580-1000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Mohsen I. Mabudian is affiliated with 2 sites of care and 1 medical group

Dr. Mabudian's primary practice is Arrowhead Regional Medical Center in Colton, California. The medical group on file is OSO Home Care, Inc. Dmand AI also links Dr. Mabudian to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Mabudian

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Mohsen I. Mabudian's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mabudian practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Arrowhead Regional Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mohsen I. Mabudian is one of 386 allergists and immunologists in California

Allergy and immunology is Dr. Mabudian's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Mabudian is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Mabudian's licenses on file in 3 states: California, New Jersey and Louisiana.

Specialties and state licenses

  • Allergy and immunology, CaliforniaPrimaryLicense C51804 · 2004 to 2026 · taxonomy 207K00000X
  • New Jersey license2001 to 2011
  • Louisiana license2002 to 2010

Clinical focus

Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, hives, immune deficiency disease and upper respiratory infection (URI) among the conditions Dr. Mabudian treats.

Allergists and immunologists near Dr. Mabudian

Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Mohsen I. Mabudian billed Medicare for 117,364 services in 2024

CMS data shows 117,364 Medicare services from Dr. Mabudian across 19 procedure codes in 2024, for 281 Medicare patients. Medicare paid $2,496,669 for them. Every service was in an office.

Medicare services, 2024117,364
Medicare patients281
Paid by Medicare$2.5M
Procedure codes19

Dr. Mabudian's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 105,9882024: 110,8385%
Tests and treatments
2023: 3,8762024: 6,33563%
Office and hospital visits
2023: 1452024: 19132%

Dr. Mabudian compared with the California median for allergists and immunologists, 2024

  • Dr. Mabudian
  • California median
Medicare services
117,364vs 1,84063.8 times
Medicare patients
281vs 14594% above
Part D claims
321vs 25924% above

Medians across 368 allergists and immunologists in California with Dmand AI profiles that report each measure.

Dr. Mabudian's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Mabudian

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Mohsen I. Mabudian treated 281 Medicare patients in 2024, average age 74

CMS counts 281 Medicare patients who saw Dr. Mabudian in 2024. The largest group is 65 to 74, with 141 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Mabudian's median patient age at 40, with 64% women.

Medicare patients, 2024281
Average age74
Average risk score1.37
Also on Medicaid4%

Dr. Mabudian's Medicare patients by age, 2024

Dr. Mabudian's Medicare patients by sex, 2024

  • Women17462%
  • Men10738%

Chronic conditions among Dr. Mabudian's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure72%
  3. Arthritis53%
  4. Asthma41%
  5. Ischemic heart disease35%
  6. Diabetes28%
  7. Anxiety26%
  8. Osteoporosis26%

Share of Medicare patients with each condition. A patient can have several.

Dr. Mabudian's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 40

Patient panel by sex, all payers

  • Women64%
  • Men35%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Mohsen I. Mabudian wrote 428 Medicare Part D claims in 2024

In 2024, Dr. Mabudian wrote 428 Medicare Part D claims for 63 patients. 68% of them were for generic drugs. CMS names the drug for 321 of them, across 16 drugs with 11 or more claims each, at $197,275 in total drug cost. In 2023, CMS named 165 claims across 10 drugs.

Part D claims, 2024428
Drugs named by CMS16
Total drug cost$197,275
Part D patients63

Dr. Mabudian's Part D claims by kind of drug, 2024

  • Generic290 claims68%
  • Brand-name and other138 claims32%

Dr. Mabudian's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Mabudian's Part D claims, 2024

  • Antibiotics13%56 of 428 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1652024: 32195%

Drugs named by CMS: 16 in 2024, 10 in 2023.

See all prescribing by Dr. Mabudian

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Mohsen I. Mabudian offers telehealth to Medicare patients

CMS lists Dr. Mabudian as offering telehealth.

Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Mohsen I. Mabudian has 3 publications on record

Dmand AI links 3 papers to Dr. Mabudian, published from 2014 to 2024. Dr. Mabudian's most frequent co-authors are Enrique Garcia, DPT, Enrique E. Garcia, MD and Sudhir Gupta, MD.

Papers3
Years published2014 to 2024

Dr. Mabudian's most frequent co-authors

Recent publications by Dr. Mabudian

See all 3 publications and co-authors

See who Dr. Mabudian researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mabudian works with, so you can find a warm path to the right allergists and immunologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Mohsen I. Mabudian has worked on 1 clinical trial

Dmand AI links Dr. Mabudian to 1 clinical trial. Conditions studied include Primary Immunodeficiency Diseases and Immunologic Deficiency Syndromes. Open Payments lists research payments to Dr. Mabudian that name 1 trial.

Conditions in Dr. Mabudian's trials

  • Primary Immunodeficiency Diseases
  • Immunologic Deficiency Syndromes

Investigators on the most trials with Dr. Mabudian

Recent clinical trials with Dr. Mabudian

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Mohsen I. Mabudian received $191,026 in industry payments from 2016 to 2025

CMS Open Payments shows 1,138 general payments to Dr. Mabudian from 41 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 58% of the total. Shire North American Group Inc paid the most, $50,942. It also lists 3 research payments totaling $3,000 in 2021, naming 1 clinical trial.

General payments to Dr. Mabudian by program year, 2016 to 2025

General payments to Dr. Mabudian by kind, 2016 to 2025

$191Kin total
  • Speaker and faculty fees$109,87258%
  • Food and beverage$27,23114%
  • Travel and lodging$25,71413%
  • Honoraria$19,75010%
  • Other$8,4594%

Companies that paid Dr. Mabudian the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Mabudian

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Mohsen I. Mabudian graduated from St. George's University School of Medicine

Dr. Mabudian graduated from St. George's University School of Medicine in 1997. Dr. Mabudian is a member of AAAAI.

  1. Medical schoolSt. George's University School of Medicine
  2. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology

Source: Dmand AI Professional Profile Data

Dr. Mohsen I. Mabudian accepts plans from 9 insurance carriers

Dr. Mabudian is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

Plan types Dr. Mabudian accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. HMO4
  4. EPO2
  5. POS2

Source: Dmand AI Insurance Network Data

Sources for Dr. Mohsen I. Mabudian's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Mohsen I. Mabudian

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Mohsen I. Mabudian's NPI number?

Dr. Mohsen I. Mabudian's NPI number is 1629022819. It was assigned on May 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mohsen I. Mabudian?

Dr. Mohsen I. Mabudian is an allergist and immunologist in Colton, California. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Mohsen I. Mabudian practice?

Dr. Mabudian practices at 400 N Pepper Ave, Colton, CA 92324. Dr. Mabudian's primary practice is Arrowhead Regional Medical Center in Colton, California. Dmand AI also links Dr. Mabudian to 1 group practice or clinic.

What is Dr. Mohsen I. Mabudian's office phone number?

The practice phone on file for Dr. Mabudian is (909) 580-1000.

What is Dr. Mohsen I. Mabudian's medical license number?

Dr. Mabudian holds California license C51804, one of the licenses on file in 3 states.

Which states has Dr. Mohsen I. Mabudian been licensed in?

Dmand AI has state licenses on file for Dr. Mabudian in California (2004 to 2026), New Jersey (2001 to 2011) and Louisiana (2002 to 2010).

What medical group is Dr. Mohsen I. Mabudian part of?

Dr. Mabudian is linked to OSO Home Care, Inc.

Does Dr. Mohsen I. Mabudian accept Medicare?

Yes. CMS data shows Dr. Mabudian billed Medicare for 117,364 services in 2024.

Does Dr. Mohsen I. Mabudian offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Mabudian as offering telehealth services.

How many Medicare patients does Dr. Mohsen I. Mabudian see?

CMS counts 281 Medicare patients who saw Dr. Mabudian in 2024, with an average age of 74.

Show 9 more questionsShow fewer questions

Is Dr. Mohsen I. Mabudian board certified?

Yes. Dr. Mabudian is board certified in allergy & immunology by the American Board of Allergy and Immunology.

What services does Dr. Mohsen I. Mabudian bill to Medicare?

In 2024, Dr. Mabudian's most billed Medicare services were injected or infused drug (J2356), injected or infused drug (J1306) and injected or infused drug (J3380).

Where did Dr. Mohsen I. Mabudian go to medical school?

Dr. Mabudian graduated from St. George's University School of Medicine in 1997.

What drugs does Dr. Mohsen I. Mabudian prescribe most?

In 2024 Medicare Part D data, Dr. Mabudian's most prescribed drugs by claims were Fluticasone Propionate, Trelegy Ellipta and Diphenhydramine HCl.

Has Dr. Mohsen I. Mabudian received payments from drug or device companies?

CMS Open Payments shows $191,026 in general payments to Dr. Mabudian from 41 companies from 2016 to 2025. The largest total came from Shire North American Group Inc.

How long has Dr. Mohsen I. Mabudian been practicing?

Dr. Mabudian graduated from medical school in 1997, 29 years ago.

Does Dr. Mohsen I. Mabudian do research?

Dmand AI links 3 publications to Dr. Mabudian, published from 2014 to 2024. Dr. Mabudian has worked on 1 clinical trial.

Who does Dr. Mohsen I. Mabudian publish with?

Dr. Mabudian's most frequent co-authors are Enrique Garcia, DPT (1 shared paper), Enrique E. Garcia, MD (1 shared paper) and Sudhir Gupta, MD (1 shared paper).

What insurance does Dr. Mohsen I. Mabudian accept?

Dr. Mabudian is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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