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

Individual provider Internal Medicine Physician · NPI 1568998516

Dr. Matthew Blake Kollefrath, MD is an Internal Medicine in Beverly Hills, California. Graduated from University of South Florida College of Medicine in 2017, 9 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
9
Trained at
University of South Florida College of Medicine
Licensed in
CA
In the registry since
2017
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

435 N Roxbury Dr Ste 300
Beverly Hills, CA 90210-5005
Phone: (310) 550-7421
Fax: (310) 388-0915
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A163289 (CA)

Record details

NPI number1568998516
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 11, 2017
Last updated in NPPESAugust 8, 2024
Certification dateAugust 8, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF SOUTH FLORIDA COLLEGE OF MEDICINE
Graduated 2017 (9 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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