Hossein Masoomi, M.D.
Student in an Organized Health Care Education/Training Program · Long Beach, CA
Hossein Masoomi, M.D. is a student in an organized health care education/training program with a practice address in Long Beach, California, and NPI 1972894681, issued on Apr 28, 2011. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hossein Masoomi
- Credential
- M.D.
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 5901 E 7TH St, Long Beach, CA 90822
- Phone
- (562) 826-8000
- Enumerated
- Apr 28, 2011
- Record last updated
- Dec 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210113001777); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Also registered at 5901 E 7TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nneoma Achikam, LCSW, BCDClinical Social Worker1114182953
- Sameera Ahmad, ODOptometrist1164117891
- Sama Alabbas, PHARMDPharmacist1366165193
- Lawrence Albers, MDPsychiatry Physician1871697300
- Abby AlexanderOptometrist1871113068
- Tamara Alexander, PT, DPTPhysical Therapist1922116714
Verify Hossein Masoomi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
128 Medicare Part D claims for 49 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 39 claims were for opioids.
Most prescribed
- Cefadroxil33 claims
- Hydrocodone-Acetaminophen33 claims
- Ondansetron Hcl22 claims
- Doxycycline Monohydrate13 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupGardena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hossein Masoomi among 40,652 student in an organized health care education/training program records in California
Hossein Masoomi, M.D. is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 4% of them.
- NPI issued2011 · 4% of these records are older, 95% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2001 · median 2017 among the 2,409 with a school on file
- Record last updated2021 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
612 student in an organized health care education/training program records list a practice address in Long Beach
They are 612 of the 13,650 NPPES records with a practice address in Long Beach, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in Long Beach → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Nancy ChenLong Beach, CA 908221285951517
- Daniel Chen, M.D., PH.D.Long Beach, CA 908221972899847
- Pei Chun ChengLong Beach, CA 908221326305798
- Jennifer Foe-Parker, M.D.Long Beach, CA 908221801186796
- Nancy Hsu, D.D.S.Long Beach, CA 908221487971032
- Ipek Kasimoglu, M.D.Long Beach, CA 908221558625079
- Monica Kim, M.D.Long Beach, CA 908221699092411
- Ryan LeeLong Beach, CA 908221538425145
Common questions
What is Hossein Masoomi, M.D.'s NPI number?
Hossein Masoomi, M.D.'s National Provider Identifier (NPI) is 1972894681, issued on Apr 28, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Hossein Masoomi, M.D. located?
The NPPES record lists a practice address at 5901 E 7TH St, Long Beach, CA, 90822. Phone: (562) 826-8000. Providers update this record themselves, so call before visiting.
How can I verify Hossein Masoomi, M.D.'s license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Hossein Masoomi, M.D. prescribe under Medicare Part D?
In 2024, Hossein Masoomi, M.D. had 128 Medicare Part D claims for 49 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. Part D covers Medicare prescriptions only.
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.