Dr. Mostafa Tabassomi, MD

  • Valencia, CA
  • Pulmonologist
NPI1003042342PAC ID2365582913
Medicare services, 2024
4,316
Medicare patients, 2024
430
Part D claims, 2024
1,356
MIPS score, 2024
100
Hospital affiliations
1
Practice address
23838 Valencia Blvd Ste 304, Valencia, CA 91355-5319
Practice phone
Call (661) 430-9030
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

California Lung Institute

Physician office · Valencia, California

See all 4 affiliations

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Dr. Mostafa Tabassomi is a pulmonologist in Valencia, California

Dr. Tabassomi practices at California Lung Institute in Valencia, California.

Dr. Tabassomi's NPI, 1003042342, was assigned on June 1, 2009. Dr. Tabassomi graduated from Tehran University of Medical Sciences School of Medicine in 2001. Dr. Tabassomi holds California license A106160.

NPI and contact details
Medicare PAC ID
2365582913
NPI enumeration date
June 1, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(661) 430-9030
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
2001

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

Dr. Mostafa Tabassomi practices at California Lung Institute in Valencia, California

Dr. Tabassomi's primary practice is California Lung Institute, at 23838 Valencia Blvd Ste 304, Valencia, CA 91355-5319. The practice phone is (661) 430-9030.

  • California Lung Institute
    23838 Valencia Blvd Ste 304, Valencia, CA 91355-5319Phone(661) 430-9030

Source: Dmand AI Affiliation Data

Dr. Mostafa Tabassomi is affiliated with 4 sites of care

Dr. Tabassomi's primary practice is California Lung Institute in Valencia, California. Dr. Tabassomi is also affiliated with Henry Mayo Newhall Hospital. Dmand AI also links Dr. Tabassomi to 2 more home health agencies, each named with a free account.

California Lung InstitutePhysician office · Valencia, CaliforniaPrimary
Henry Mayo Newhall HospitalAcute care hospital, Valencia, CA2 home health agenciesNames with a free account
See all 4 affiliations for Dr. Tabassomi

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Mostafa Tabassomi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tabassomi practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
California Lung InstituteAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Mostafa Tabassomi is one of 1,339 pulmonologists in California

Pulmonary disease is Dr. Tabassomi's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Tabassomi is board certified in pulmonary disease by the American Board of Internal Medicine. Dmand AI has Dr. Tabassomi's licenses on file in 4 states: California, Georgia, Kentucky and Pennsylvania.

Specialties and state licenses

  • Pulmonary disease, CaliforniaPrimaryLicense A106160 · 2008 to 2026 · taxonomy 207RP1001X
  • Georgia licenseSince 2013
  • Kentucky license2013 to 2015
  • Pennsylvania license2013 to 2014

Clinical focus

Dmand AI lists asthma, bronchitis, chronic lung disease, chronic obstructive pulmonary disease (COPD), chronic respiratory failure, chronic sinusitis, pleural effusion and pneumonia among the conditions Dr. Tabassomi treats.

Pulmonologists near Dr. Tabassomi

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

1,339pulmonologists in California
4pulmonologists in Valencia

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

Dr. Mostafa Tabassomi billed Medicare for 4,316 services in 2024

CMS data shows 4,316 Medicare services from Dr. Tabassomi across 20 procedure codes in 2024, for 430 Medicare patients. Medicare paid $350,719 for them.

Medicare services, 20244,316
Medicare patients430
Paid by Medicare$350,719
Procedure codes20

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

  • 2023
  • 2024
Office and hospital visits
2023: 2,6852024: 3,26622%
Tests and treatments
2023: 7852024: 8427%
Surgery
2023: 1202024: 20873%

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

  • In an office1,74340%
  • In a facility2,57360%

Dr. Tabassomi compared with the California median for pulmonologists, 2024

  • Dr. Tabassomi
  • California median
Medicare services
4,316vs 6496.7 times
Medicare patients
430vs 27258% above
Part D claims
1,197vs 4212.8 times

Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.

Dr. Tabassomi'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. Tabassomi

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

Dr. Mostafa Tabassomi treated 430 Medicare patients in 2024, average age 75

CMS counts 430 Medicare patients who saw Dr. Tabassomi in 2024. The largest group is 65 to 74, with 170 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 2.31, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Tabassomi's median patient age at 70, with 52% women.

Medicare patients, 2024430
Average age75
Average risk score2.31
Also on Medicaid40%

Dr. Tabassomi's Medicare patients by age, 2024

Dr. Tabassomi's Medicare patients by sex, 2024

  • Women24557%
  • Men18543%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis64%
  4. COPD59%
  5. Ischemic heart disease48%
  6. Diabetes47%
  7. Anxiety40%
  8. Mood disorders39%

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

Dr. Tabassomi's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women52%
  • Men47%

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

Dr. Mostafa Tabassomi wrote 1,356 Medicare Part D claims in 2024

In 2024, Dr. Tabassomi wrote 1,356 Medicare Part D claims for 240 patients. 38% of them were for generic drugs. CMS names the drug for 1,197 of them, across 19 drugs with 11 or more claims each, at $643,554 in total drug cost. In 2023, CMS named 1,207 claims across 19 drugs.

Part D claims, 20241,356
Drugs named by CMS19
Total drug cost$643,554
Part D patients240

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

  • Generic521 claims38%
  • Brand-name835 claims62%

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

  • Antibiotics3%38 of 1,356 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: 1,2072024: 1,1971%

Drugs named by CMS: 19 in 2024, 19 in 2023.

See all prescribing by Dr. Tabassomi

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. Mostafa Tabassomi scored 100 out of 100 in Medicare's MIPS program for 2024

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Tabassomi's MIPS scores, performance year 2024

  • 100of 100Final score
  • 90of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

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

For MedTech and pharma teams

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Dr. Mostafa Tabassomi received $37,202 in industry payments from 2016 to 2025

CMS Open Payments shows 315 general payments to Dr. Tabassomi from 44 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 34% of the total. Intuitive Surgical, Inc. paid the most, $25,518.

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

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

$37.2Kin total
  • Speaker and faculty fees$12,80034%
  • Education$12,02932%
  • Food and beverage$9,39825%
  • Travel and lodging$2,9668%
  • Gifts$90%

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

Share is of all general payments to this clinician.

See all payments to Dr. Tabassomi

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

Dr. Mostafa Tabassomi graduated from Tehran University of Medical Sciences School of Medicine

Dr. Tabassomi graduated from Tehran University of Medical Sciences School of Medicine in 2001. Dr. Tabassomi is a member of ACCP and ACP.

  1. Medical schoolTehran University of Medical Sciences School of Medicine
  2. Board certified in pulmonary diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Mostafa Tabassomi accepts plans from 11 insurance carriers

Dr. Tabassomi is in network with 11 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • HCSC
  • LA Care
  • Molina
  • Regence Health Plans
  • +3 more carriersWith a free account

Plan types Dr. Tabassomi accepts, by number of carriers

  1. Medicare7
  2. HMO6
  3. PPO5
  4. Medicaid2
  5. POS2
  6. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Mostafa Tabassomi'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (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. Mostafa Tabassomi

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. Mostafa Tabassomi's NPI number?

Dr. Mostafa Tabassomi's NPI number is 1003042342. It was assigned on June 1, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Mostafa Tabassomi?

Dr. Mostafa Tabassomi is a pulmonologist in Valencia, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Mostafa Tabassomi practice?

Dr. Tabassomi practices at 23838 Valencia Blvd Ste 304, Valencia, CA 91355-5319. Dr. Tabassomi's primary practice is California Lung Institute in Valencia, California. Dmand AI also links Dr. Tabassomi to 2 home health agencies.

What is Dr. Mostafa Tabassomi's office phone number?

The practice phone on file for Dr. Tabassomi is (661) 430-9030.

What is Dr. Mostafa Tabassomi's medical license number?

Dr. Tabassomi holds California license A106160, one of the licenses on file in 4 states.

Which states has Dr. Mostafa Tabassomi been licensed in?

Dmand AI has state licenses on file for Dr. Tabassomi in California (2008 to 2026), Georgia (since 2013), Kentucky (2013 to 2015) and Pennsylvania (2013 to 2014).

Which hospitals is Dr. Mostafa Tabassomi affiliated with?

Dr. Tabassomi is affiliated with Henry Mayo Newhall Hospital.

Does Dr. Mostafa Tabassomi accept Medicare?

Yes. CMS data shows Dr. Tabassomi billed Medicare for 4,316 services in 2024, and Dr. Tabassomi accepts Medicare assignment.

Does Dr. Mostafa Tabassomi offer telehealth?

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

What is Dr. Mostafa Tabassomi's MIPS score?

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

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Mostafa Tabassomi see?

CMS counts 430 Medicare patients who saw Dr. Tabassomi in 2024, with an average age of 75.

Is Dr. Mostafa Tabassomi board certified?

Yes. Dr. Tabassomi is board certified in pulmonary disease by the American Board of Internal Medicine.

What services does Dr. Mostafa Tabassomi bill to Medicare?

In 2024, Dr. Tabassomi's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and lung function service (94664).

Where did Dr. Mostafa Tabassomi go to medical school?

Dr. Tabassomi graduated from Tehran University of Medical Sciences School of Medicine in 2001.

What drugs does Dr. Mostafa Tabassomi prescribe most?

In 2024 Medicare Part D data, Dr. Tabassomi's most prescribed drugs by claims were Trelegy Ellipta, Montelukast Sodium and Albuterol Sulfate Hfa.

Has Dr. Mostafa Tabassomi received payments from drug or device companies?

CMS Open Payments shows $37,202 in general payments to Dr. Tabassomi from 44 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Mostafa Tabassomi been practicing?

Dr. Tabassomi graduated from medical school in 2001, 25 years ago.

What insurance does Dr. Mostafa Tabassomi accept?

Dr. Tabassomi is in network with 11 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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