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

Marcus Michael Lyon, DO

Individual provider Family Medicine Physician · NPI 1386093904

Marcus Michael Lyon, DO is a Hospitalist in Lakewood, Colorado. Qualified in 2016, 10 years ago. Practices with Catholic Health Initiatives Colorado, a 1,266-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
10
Licensed in
CO
In the registry since
2016
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

11600 W 2nd Pl
Lakewood, CO 80228-1527
Phone: (720) 321-0000
Fax: (720) 321-1759
Show map & directions

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

Additional practice locations (1)

  • 100 Health Park Dr, Louisville, CO 80027-9583 — (303) 673-1000

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence DR.0064744 (CO)
Family Medicine Physician Taxonomy 207Q00000X · Licence DR.0064744 (CO)

Record details

NPI number1386093904
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 4, 2016
Last updated in NPPESJanuary 31, 2024
Certification dateJanuary 31, 2024

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesFAMILY PRACTICE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Catholic Health Initiatives Colorado — 1266 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in Lakewood