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

Individual provider Specialist · NPI 1083660708

Dr. Diana C Medgyesy, MD is a Hematology/Oncology in Fort Collins, Colorado. Qualified in 1991, 35 years ago. Practices with Poudre Valley Medical Group LLC, a 2,416-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
35
Licensed in
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.

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Practice location Address checks out

2121 E Harmony Rd Ste 170
Fort Collins, CO 80528-3400
Phone: (970) 493-6337
Fax: (970) 493-3528
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence DR.0038494 (CO)
Specialist Taxonomy 174400000X · Licence 38494 (CO)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence DR.0038494 (CO)

Record details

NPI number1083660708
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 25, 2006
Last updated in NPPESMarch 30, 2016

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Poudre Valley Medical Group Llc — 2416 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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