Dr. Michael Kourosh Ghiam, MD

  • Tarzana, CA
  • Otolaryngologist
NPI1740711944PAC ID9234591165
Medicare services, 2024
1,654
Medicare patients, 2024
363
Part D claims, 2024
462
Publications
4
Clinical trials
1
Practice address
5525 N Etiwanda Ave, Tarzana, CA 91356
Practice phone
Call (818) 906-2496
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

The Center for Women's Health

Tarzana, California

See all 8 affiliations

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Dr. Michael Kourosh Ghiam is an otolaryngologist in Tarzana, California

Dr. Ghiam practices at The Center for Women's Health in Tarzana, California.

Dr. Ghiam's NPI, 1740711944, was assigned on March 21, 2017. Dr. Ghiam graduated from Vanderbilt University School Of Medicine in 2017. Dr. Ghiam holds California license 184572.

NPI and contact details
Medicare PAC ID
9234591165
NPI enumeration date
March 21, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(818) 906-2496
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

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

Dr. Michael Kourosh Ghiam practices at The Center for Women's Health in Tarzana, California

Dr. Ghiam's primary practice is The Center for Women's Health, at 5525 N Etiwanda Ave, Tarzana, CA 91356 in Los Angeles County. The practice phone is (818) 906-2496.

  • The Center for Women's Health
    5525 N Etiwanda Ave, Tarzana, CA 91356 · Los Angeles CountyPhone(818) 906-2496

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

Dr. Michael Kourosh Ghiam is affiliated with 6 sites of care and 2 medical groups

Dr. Ghiam's primary practice is The Center for Women's Health in Tarzana, California. Dr. Ghiam is also affiliated with Providence Cedars-Sinai Tarzana Medical Center. The medical group on file is ENT Group of Los Angeles. Dmand AI also links Dr. Ghiam to 1 more hospital, 2 group practices and clinics, 1 physician office and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Ghiam

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

Dmand AI tracks the EHR system at Dr. Michael Kourosh Ghiam's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ghiam practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The Center for Women's HealthAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael Kourosh Ghiam is one of 1,107 otolaryngologists in California

Otolaryngology is Dr. Ghiam's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Ghiam is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Ghiam's licenses on file in 2 states: California and Florida.

Specialties and state licenses

  • Otolaryngology, CaliforniaPrimaryLicense 184572 · 2023 to 2027 · taxonomy 207Y00000X
  • Florida license2024 to 2027

Clinical focus

Dmand AI lists chronic sinusitis and hearing loss and impairment among the conditions Dr. Ghiam treats.

Otolaryngologists near Dr. Ghiam

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

1,107otolaryngologists in California
5otolaryngologists in Tarzana

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

Dr. Michael Kourosh Ghiam billed Medicare for 1,654 services in 2024

CMS data shows 1,654 Medicare services from Dr. Ghiam across 20 procedure codes in 2024, for 363 Medicare patients. Medicare paid $154,890 for them.

Medicare services, 20241,654
Medicare patients363
Paid by Medicare$154,890
Procedure codes20

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

  • 2023
  • 2024
Office and hospital visits
2023: 1692024: 633275%
Surgery
2023: 1312024: 553322%
Tests and treatments
2023: 162024: 3832294%
Imaging
2023: 02024: 62
Other services
2023: 02024: 23

Where Dr. Ghiam's Medicare services took place, 2024

  • In an office1,61498%
  • In a facility402%

Dr. Ghiam compared with the California median for otolaryngologists, 2024

  • Dr. Ghiam
  • California median
Medicare services
1,654vs 6662.5 times
Medicare patients
363vs 29623% above
Part D claims
372vs 1183.2 times

Medians across 1,045 otolaryngologists in California with Dmand AI profiles that report each measure.

Dr. Ghiam'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. Ghiam

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ghiam and other otolaryngologists in California.

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

Dr. Michael Kourosh Ghiam treated 363 Medicare patients in 2024, average age 76

CMS counts 363 Medicare patients who saw Dr. Ghiam in 2024. The largest group is 75 to 84, with 147 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ghiam's median patient age at 55, with 50% women.

Medicare patients, 2024363
Average age76
Average risk score1.33
Also on Medicaid22%

Dr. Ghiam's Medicare patients by age, 2024

Dr. Ghiam's Medicare patients by sex, 2024

  • Women18651%
  • Men17749%

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

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis57%
  4. Ischemic heart disease46%
  5. Diabetes35%
  6. Mood disorders27%
  7. Anxiety26%
  8. Depression26%

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

Dr. Ghiam's patients across all payers

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

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women50%
  • Men47%

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

Dr. Michael Kourosh Ghiam wrote 462 Medicare Part D claims in 2024

In 2024, Dr. Ghiam wrote 462 Medicare Part D claims for 175 patients. 98% of them were for generic drugs. CMS names the drug for 372 of them, across 10 drugs with 11 or more claims each, at $10,017 in total drug cost. In 2023, CMS named 86 claims across 3 drugs.

Part D claims, 2024462
Drugs named by CMS10
Total drug cost$10,017
Part D patients175

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

  • Generic455 claims98%
  • Brand-name and other7 claims2%

Dr. Ghiam'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. Ghiam's Part D claims, 2024

  • Antibiotics24%109 of 462 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: 862024: 372333%

Drugs named by CMS: 10 in 2024, 3 in 2023.

See all prescribing by Dr. Ghiam

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. Michael Kourosh Ghiam scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Ghiam for performance year 2024, reported individually. Dr. Ghiam accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Michael Kourosh Ghiam has 4 publications on record

Dmand AI links 4 papers to Dr. Ghiam, published from 2017 to 2021. 2021 was the busiest year, with 2. Dr. Ghiam's most frequent co-authors are Daniel Alejandro Benito, MD, Jie Deng, MD, PhD and Jill Gilbert, MD.

Papers4
Years published2017 to 2021

Dr. Ghiam's papers by year, 2017 to 2021

Dr. Ghiam's most frequent co-authors

Recent publications by Dr. Ghiam

See all 4 publications and co-authors

See who Dr. Ghiam researches with

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

How network discovery works

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

Dr. Michael Kourosh Ghiam has worked on 1 clinical trial

Dmand AI links Dr. Ghiam to 1 clinical trial. Conditions studied include Abnormalities, Radiation-Induced and Mucositis.

Conditions in Dr. Ghiam's trials

  • Abnormalities, Radiation-Induced
  • Mucositis

Recent clinical trials with Dr. Ghiam

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Michael Kourosh Ghiam received $6,644 in industry payments from 2019 to 2025

CMS Open Payments shows 40 general payments to Dr. Ghiam from 15 drug and device companies from 2019 to 2025. Consulting fees make up the largest share, 73% of the total. Aerin Medical Inc. paid the most, $5,376.

General payments to Dr. Ghiam by program year, 2019 to 2025

General payments to Dr. Ghiam by kind, 2019 to 2025

$6.6Kin total
  • Consulting fees$4,88073%
  • Food and beverage$1,76427%

Companies that paid Dr. Ghiam the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ghiam

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

Dr. Michael Kourosh Ghiam graduated from Vanderbilt University School Of Medicine

Dr. Ghiam graduated from Vanderbilt University School Of Medicine in 2017. Dr. Ghiam is a member of NHS, American Rhinologic Society and North American Skull Base Society.

  1. Medical schoolVanderbilt University School Of Medicine
  2. Board certified in otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery

Source: Dmand AI Professional Profile Data

Dr. Michael Kourosh Ghiam accepts plans from 16 insurance carriers

Dr. Ghiam is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Ghiam accepts, by number of carriers

  1. Medicare10
  2. PPO10
  3. HMO8
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael Kourosh Ghiam'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 DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (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. Michael Kourosh Ghiam

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. Michael Kourosh Ghiam's NPI number?

Dr. Michael Kourosh Ghiam's NPI number is 1740711944. It was assigned on March 21, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Kourosh Ghiam?

Dr. Michael Kourosh Ghiam is an otolaryngologist in Tarzana, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Dr. Michael Kourosh Ghiam practice?

Dr. Ghiam practices at 5525 N Etiwanda Ave, Tarzana, CA 91356. Dr. Ghiam's primary practice is The Center for Women's Health in Tarzana, California. Dmand AI also links Dr. Ghiam to 1 hospital, 2 group practices and clinics, 1 physician office and 1 medical group.

What is Dr. Michael Kourosh Ghiam's office phone number?

The practice phone on file for Dr. Ghiam is (818) 906-2496.

What is Dr. Michael Kourosh Ghiam's medical license number?

Dr. Ghiam holds California license 184572, one of the licenses on file in 2 states.

Which states has Dr. Michael Kourosh Ghiam been licensed in?

Dmand AI has state licenses on file for Dr. Ghiam in California (2023 to 2027) and Florida (2024 to 2027).

Which hospitals is Dr. Michael Kourosh Ghiam affiliated with?

Dr. Ghiam is affiliated with Providence Cedars-Sinai Tarzana Medical Center. Dmand AI links Dr. Ghiam to 1 more hospital.

What medical group is Dr. Michael Kourosh Ghiam part of?

Dr. Ghiam is linked to ENT Group of Los Angeles. Dmand AI links Dr. Ghiam to 1 more medical group.

Does Dr. Michael Kourosh Ghiam accept Medicare?

Yes. CMS data shows Dr. Ghiam billed Medicare for 1,654 services in 2024, and Dr. Ghiam accepts Medicare assignment.

What is Dr. Michael Kourosh Ghiam's MIPS score?

Dr. Ghiam's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Michael Kourosh Ghiam see?

CMS counts 363 Medicare patients who saw Dr. Ghiam in 2024, with an average age of 76.

Is Dr. Michael Kourosh Ghiam board certified?

Yes. Dr. Ghiam is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.

What services does Dr. Michael Kourosh Ghiam bill to Medicare?

In 2024, Dr. Ghiam's most billed Medicare services were surgery: lungs and airway (31231), office visit, established patient (99213) and office visit, new patient (99203).

Where did Dr. Michael Kourosh Ghiam go to medical school?

Dr. Ghiam graduated from Vanderbilt University School Of Medicine in 2017.

What drugs does Dr. Michael Kourosh Ghiam prescribe most?

In 2024 Medicare Part D data, Dr. Ghiam's most prescribed drugs by claims were Ipratropium Bromide, Doxycycline Hyclate and Azelastine HCl.

Has Dr. Michael Kourosh Ghiam received payments from drug or device companies?

CMS Open Payments shows $6,644 in general payments to Dr. Ghiam from 15 companies from 2019 to 2025. The largest total came from Aerin Medical Inc.

How long has Dr. Michael Kourosh Ghiam been practicing?

Dr. Ghiam graduated from medical school in 2017, 9 years ago.

Does Dr. Michael Kourosh Ghiam do research?

Dmand AI links 4 publications to Dr. Ghiam, published from 2017 to 2021. Dr. Ghiam has worked on 1 clinical trial.

Who does Dr. Michael Kourosh Ghiam publish with?

Dr. Ghiam's most frequent co-authors are Daniel Alejandro Benito, MD (1 shared paper), Jie Deng, MD, PhD (1 shared paper) and Jill Gilbert, MD (1 shared paper).

What insurance does Dr. Michael Kourosh Ghiam accept?

Dr. Ghiam is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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