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

David Stewart Koslov, MD

Individual provider Urology Physician · NPI 1043655525

David Stewart Koslov, MD is an Urology in San Bernardino, California. Graduated from University of Toledo College of Medicine in 2012, 14 years ago. Practices with Franklin M Chu MD Inc, a 7-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California and Colorado.

Years since qualifying
14
Trained at
University of Toledo College of Medicine
Licensed in
CA, CO
In the registry since
2013
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

489 E 21st St
San Bernardino, CA 92404-4816
Phone: (909) 882-2973
Fax: (909) 882-2681
Show map & directions

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

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence A168921 (CA)
Urology Physician Taxonomy 208800000X · Licence DR.0060248 (CO)

Record details

NPI number1043655525
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 9, 2013
Last updated in NPPESSeptember 2, 2020
Certification dateSeptember 2, 2020

Medicare enrollment

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

Medicare specialtyUROLOGY
Medical schoolUNIVERSITY OF TOLEDO COLLEGE OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Franklin M Chu Md Inc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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