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

Fiona Thuy Thi Chiu, MD

Individual provider Internal Medicine Physician · NPI 1437759172

Fiona Thuy Thi Chiu, MD is an Internal Medicine in Fort Collins, Colorado. Graduated from University of New Mexico School of Medicine in 2022, 4 years ago. Practices with Northern Colorado Hospitalists Professional LLC, a 85-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
4
Trained at
University of New Mexico School of Medicine
Licensed in
CO
In the registry since
2020
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

2021 Battlecreek Dr Unit A
Fort Collins, CO 80528-5120
Phone: (970) 818-5725
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence DR.0074797 (CO)

Record details

NPI number1437759172
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 30, 2020
Last updated in NPPESJanuary 29, 2026
Certification dateJanuary 29, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF NEW MEXICO SCHOOL OF MEDICINE
Graduated 2022 (4 years in practice)
Group practice Northern Colorado Hospitalists Professional Llc — 85 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Fort Collins