Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Alireza Mahmoudieh, MD

Individual provider Radiation Oncology Physician · NPI 1720166309

Dr. Alireza Mahmoudieh, MD is a Radiation Oncology in Merced, California. Qualified in 1999, 27 years ago. Practices with El Portal Radiation Oncology Center, a 5-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
27
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3303 M St
Merced, CA 95348-2714
Phone: (209) 726-3410
Fax: (209) 726-3371
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence A90452 (CA)

Record details

NPI number1720166309
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 1, 2006
Last updated in NPPESJune 24, 2014

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyRADIATION ONCOLOGY
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice El Portal Radiation Oncology Center — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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