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

Individual provider Otolaryngology Physician · NPI 1659623429

Dr. Alexis Korostoff Rieber, MD is an Otolaryngology in Pasadena, California. Qualified in 2011, 15 years ago. Practices with Cedars-Sinai Medical Care Foundation, a 1,696-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
15
Licensed in
CA
In the registry since
2012
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

630 S Raymond Ave Unit 201
Pasadena, CA 91105-3283
Phone: (424) 314-0196
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 1200 N State St Rm 4136, Los Angeles, CA 90033-1029 — (323) 409-1000
  • 8631 W 3rd St # 915w, Los Angeles, CA 90048-5901 — (424) 314-0196
  • 547 E Union St, Pasadena, CA 91101-1743 — (626) 796-6164
  • 10 Congress St Ste 103, Pasadena, CA 91105-3027 — (626) 796-6164

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence A123143 (CA)

Record details

NPI number1659623429
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 4, 2012
Last updated in NPPESDecember 2, 2022
Certification dateDecember 2, 2022

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Cedars-Sinai Medical Care Foundation — 1696 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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