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

Dr. Mordechai Ferris Twena, MD

Individual provider Phlebology Physician · NPI 1114982618

Dr. Mordechai Ferris Twena, MD is a General Surgery in Fort Collins, Colorado. Qualified in 1990, 36 years ago. Practices with Colorado Medical Group PLLC, a 10-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona and Colorado.

Years since qualifying
36
Licensed in
AZ, CO
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3665 John F Kennedy Pkwy
Fort Collins, CO 80525-3152
Phone: (800) 991-6117
Show map & directions

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

Additional practice locations (1)

  • 5659 E Grant Rd, Tucson, AZ 85712-2211 — (520) 731-3317

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence CDR.0004169 (CO)
Phlebology Physician Taxonomy 202K00000X · Licence CDR.0004169 (CO)
Surgery Physician Taxonomy 208600000X · Licence 27566 (AZ)

Record details

NPI number1114982618
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 18, 2006
Last updated in NPPESFebruary 15, 2025
Certification dateFebruary 15, 2025

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice Colorado Medical Group Pllc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount