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

David R Freyer, DO

Individual provider Pediatric Hematology & Oncology Physician · NPI 1578533865

David R Freyer, DO is a Medical Oncology in Los Angeles, California. Qualified in 1981, 45 years ago. Practices with USC Care Medical Group Inc, a 1,371-clinician group and accepts Medicare assignment. Licensed in California and Michigan.

Years since qualifying
45
Licensed in
CA, MI
In the registry since
2006
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1441 Eastlake Ave
Los Angeles, CA 90089-6062
Phone: (323) 865-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 20A10181 (CA)
Pediatric Hematology & Oncology Physician Taxonomy 2080P0207X · Licence 20A10181 (CA)
Pediatric Hematology & Oncology Physician Taxonomy 2080P0207X · Licence 5101009446 (MI)

Record details

NPI number1578533865
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJanuary 26, 2006
Last updated in NPPESNovember 27, 2023
Certification dateOctober 12, 2020

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Also practisesHEMATOLOGY/ONCOLOGY, PEDIATRIC MEDICINE
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Usc Care Medical Group Inc — 1371 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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