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

Doris Maria Rivas, MD

Individual provider Internal Medicine Physician · NPI 1043699374

Doris Maria Rivas, MD is a Hospitalist in Downey, California. Graduated from New York Medical College in 2015, 11 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group and accepts Medicare assignment. Licensed in California and Pennsylvania.

Years since qualifying
11
Trained at
New York Medical College
Licensed in
CA, PA
In the registry since
2015
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

9333 Imperial Hwy
Downey, CA 90242-2812
Phone: (833) 574-2273
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A168846 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD464810 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MT208919 (PA)

Record details

NPI number1043699374
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 19, 2015
Last updated in NPPESNovember 30, 2021
Certification dateFebruary 12, 2021
Mailing address9333 Imperial Hwy, Downey, CA 90242-2812

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 2015 (11 years in practice)
Group practice Southern California Permanente Medical Group — 11242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Downey