Mostafa Tabassomi, MD
Pulmonary Disease Physician · Valencia, CA
Mostafa Tabassomi, MD is a pulmonary disease physician with a practice address in Valencia, California, and NPI 1003042342, issued on Jun 1, 2009. Check the license (California A106160, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mostafa Tabassomi
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- A106160 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23838 Valencia Blvd Ste 304, Valencia, CA 91355
- Phone
- (661) 430-9030
- Enumerated
- Jun 1, 2009
- Record last updated
- Feb 6, 2023
- Fax
- (661) 430-9020
- Medicare enrollment
- Enrolled (PECOS I20091214000067); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Also registered at 23838 Valencia Blvd Ste 304
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nastran Hashemi, M.D.Internal Medicine Physician1891009163
- Catalin Nicola, M.D., PH.D.Pulmonary Disease Physician1558519470
Verify Mostafa Tabassomi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A106160Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
1,356 Medicare Part D claims for 240 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.
Most prescribed
- Trelegy Ellipta345 claims
- Montelukast Sodium164 claims
- Albuterol Sulfate Hfa141 claims
- Breo Ellipta94 claims
- Prednisone56 claims
- Spiriva Respimat50 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 13.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $12,158.18
48 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mostafa Tabassomi among 1,443 pulmonary disease physician records in California
Mostafa Tabassomi, MD is one of 1,443 pulmonary disease physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 64% of them.
- NPI issued2009 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1999 · median 2002 among the 1,061 with a school on file
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in California
There are 1,443 pulmonary disease physician records in California.
All 1,443 in California → Every provider in Valencia → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Anna Fretz, MDValencia, CA 913551740742394
- Jennifer Genova, MDValencia, CA 913551588084586
- Roxana Hixson, MDValencia, CA 913551215274667
- Andrew Karlin, MDValencia, CA 913551598783177
- Wisam Naji, MDValencia, CA 913551407119738
- Catalin Nicola, M.D., PH.D.Valencia, CA 913551558519470
- Stella Cohen, M.D.Tarzana, CA 913561225314818
- Shahryar Eshaghian, M.D.Tarzana, CA 913561174854822
Common questions
What is Mostafa Tabassomi, MD's NPI number?
Mostafa Tabassomi, MD's National Provider Identifier (NPI) is 1003042342, issued on Jun 1, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mostafa Tabassomi, MD located?
The NPPES record lists a practice address at 23838 Valencia Blvd Ste 304, Valencia, CA, 91355. Phone: (661) 430-9030. Providers update this record themselves, so call before visiting.
How can I verify Mostafa Tabassomi, MD's license?
NPPES lists California license number A106160, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mostafa Tabassomi, MD prescribe under Medicare Part D?
In 2024, Mostafa Tabassomi, MD had 1,356 Medicare Part D claims for 240 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Mostafa Tabassomi, MD's MIPS final score?
The 2023 MIPS final score is 13.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.