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

Dr. James Caleb Geyman, MD

Individual provider Internal Medicine Physician · NPI 1750425559

Dr. James Caleb Geyman, MD is an Internal Medicine in Aurora, Colorado. Graduated from University of Washington School of Medicine in 1987, 39 years ago. Practices with All Nations Health Center, Inc, a 4-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
39
Trained at
University of Washington School of Medicine
Licensed in
CO
In the registry since
2007
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

791 Chambers Rd
Aurora, CO 80011-7112
Phone: (303) 360-6276
Fax: (303) 789-7239
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 10350 E Dakota Ave, Denver, CO 80247-1314 — (303) 338-4545

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 29120 (CO)

Record details

NPI number1750425559
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 16, 2007
Last updated in NPPESJuly 21, 2022
Mailing address3701 S Broadway, Englewood, CO 80113-3611

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice All Nations Health Center, Inc. — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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