Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Dr. Justin Grisham, DO

Individual provider Emergency Medicine Physician · NPI 1427417062

Dr. Justin Grisham, DO practises Emergency Medicine in Cortez, Colorado. Qualified in 2016, 10 years ago. Practices with Innova Emergency Medical Associates PC, a 69-clinician group and accepts Medicare assignment. Licensed in Arizona, Colorado and Kansas.

Years since qualifying
10
Licensed in
AZ, CO, KS
In the registry since
2016
Specialties on file
3
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

1311 N Mildred Rd
Cortez, CO 81321-2231
Phone: (970) 565-6666
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 011215 (AZ)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 05-49286 (KS)
Emergency Medicine Physician Taxonomy 207P00000X · Licence DR.0065361 (CO)

Record details

NPI number1427417062
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 10, 2016
Last updated in NPPESMay 27, 2026
Certification dateMay 27, 2026

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Innova Emergency Medical Associates Pc — 69 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients58
Services billed 68 a service is one billed item, such as a visit, a test or a procedure
Average patient age73

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

Colleagues at Innova Emergency Medical Associates PC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 69 clinicians in the practice; 12 are shown here.

Other providers in Cortez