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

Dr. Gary Belen, MD

Individual provider Specialist · NPI 1841274933

Dr. Gary Belen, MD is an Ophthalmology in Denver, Colorado. Graduated from University of Missouri, Kansas City, School of Medicine in 1997, 29 years ago. Practices with Madison Street Provider Network Inc, a 6-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
29
Trained at
University of Missouri, Kansas City, School of Medicine
Licensed in
CO
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

55 Madison St 355
Denver, CO 80206-5419
Phone: (303) 398-7320
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 40364 (CO)

Record details

NPI number1841274933
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 1, 2005
Last updated in NPPESSeptember 10, 2012
Mailing address55 Madison St, 355, Denver, CO 80206-5419

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolUNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Madison Street Provider Network Inc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Denver