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

Mr. James Michael McGowan, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1033175591

Mr. James Michael McGowan, MD is an Internal Medicine in Denver, Colorado. Qualified in 1974, 52 years ago. Practices with Onpoint Medical Group LLC, a 94-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
52
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

850 E Harvard Ave Ste 405
Denver, CO 80210-5077
Phone: (303) 584-8900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 12250 E Iliff Ave, Aurora, CO 80014-6318 — (303) 306-4321

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 22341 (CO)

Record details

NPI number1033175591
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 25, 2006
Last updated in NPPESApril 28, 2026
Certification dateApril 28, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1974 (52 years in practice)
Group practice Onpoint Medical Group Llc — 94 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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