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

Individual provider Internal Medicine Physician · NPI 1316032584

Benjamin J Keidan, MD is an Internal Medicine in Boulder, Colorado. Graduated from Wayne State University School of Medicine in 1999, 27 years ago. Practices with Boulder Community Health, a 253-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
27
Trained at
Wayne State University School of Medicine
Licensed in
CO
In the registry since
2006
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

5495 Arapahoe Ave Ste 100
Boulder, CO 80303-1224
Phone: (303) 415-4250
Fax: (303) 440-9629
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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 DR.0043558 (CO)

Record details

NPI number1316032584
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 4, 2006
Last updated in NPPESMay 10, 2019
Mailing address5450 Western Ave, Boulder, CO 80301-2709

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Boulder Community Health — 253 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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