Masoud Shamszadeh, MD
Pediatric Pathology Physician · Los Angeles, CA
Masoud Shamszadeh, MD is a pediatric pathology physician with a practice address in Los Angeles, California, and NPI 1780824359, issued on Feb 23, 2009. Check the license (California AFE39229, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Masoud Shamszadeh
- Credential
- MD
- Primary taxonomy
- Pediatric Pathology Physician 207ZP0213X
- License number
- AFE39229 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4650 W Sunset Blvd, Los Angeles, CA 90027
- Phone
- (323) 361-5836
- Enumerated
- Feb 23, 2009
- Record last updated
- Feb 23, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatric pathology physician records → All 28 in California → Look up another NPI →
Also registered at 4650 W Sunset Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ashraf Abou-Zamzam, MDPediatric Critical Care Medicine Physician1457442931
- Karineh Aboulian, MDPediatrics Physician1275774325
- Ahmed AbuhamadStudent in an Organized Health Care Education/Training Program1386478915
- Joanna Aceto, D.D.S.Pediatric Dentistry1033522578
- Etai Adam, M.D.Pediatrics Physician1578811998
Verify Masoud Shamszadeh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license AFE39229Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average pediatric pathology physician in 2024
29 Medicare Part D claims, against an average of 26 among the 5 providers of this specialty who prescribed in Part D.
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.
Masoud Shamszadeh among 28 pediatric pathology physician records in California
Masoud Shamszadeh, MD is one of 28 pediatric pathology physician records with a practice address in California. 36% 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 54% of them.
- NPI issued2009 · 54% of these records are older, 36% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileNo · 21% of these records are
- Record last updated2009 · 82% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0213X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Pathology Physician providers in California
There are 28 pediatric pathology physician records in California.
All 28 in California → Every provider in Los Angeles → Pediatric Pathology Physician nationwide →
The 8 pediatric pathology physician records with the nearest ZIP codes
- Le Aye, D.O.Los Angeles, CA 900271265875256
- Jennifer Cotter, M.D.Los Angeles, CA 900271982993580
- Clark Inderlied, PHDLos Angeles, CA 900271689773269
- Matthew OberleyLos Angeles, CA 900271528298346
- Paul Pattengale, MDLos Angeles, CA 900271457457640
- Zdena Pavlova, MDLos Angeles, CA 900271548369499
- Nick Shillingford, M.DLos Angeles, CA 900271346404969
- Timothy Triche, MD, PHDLos Angeles, CA 900271881792711
Common questions
What is Masoud Shamszadeh, MD's NPI number?
Masoud Shamszadeh, MD's National Provider Identifier (NPI) is 1780824359, issued on Feb 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Masoud Shamszadeh, MD located?
The NPPES record lists a practice address at 4650 W Sunset Blvd, Los Angeles, CA, 90027. Phone: (323) 361-5836. Providers update this record themselves, so call before visiting.
How can I verify Masoud Shamszadeh, MD's license?
NPPES lists California license number AFE39229, 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 Masoud Shamszadeh, MD prescribe under Medicare Part D?
In 2024, Masoud Shamszadeh, MD had 29 Medicare Part D claims; the average among pediatric pathology physician prescribers was 26. 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.