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Active NPI 1225988439 Individual Practitioner Female Practitioner

Katrina Duffy , PA-C

Physician Assistant • Springfield, MO

Professional Overview & Biography Verified Profile Summary

Katrina Duffy, PA-C is a certified Physician Assistant practicing in Springfield, MO. With approximately 1 years of clinical experience since completing medical education in 2025, Katrina Duffy delivers high-quality medical care to the local community at 3850 S NATIONAL AVE.

Katrina Duffy does not directly accept Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

3850 S National Ave

Springfield, MO 658075287

Telephone 4172695257
Associated Practice Facility / Clinic
🏢 Lester E. Cox Medical Centers Facility NPI 1982641262

Medicare Profile & Education

Medical School

Other

Graduation Year

2025

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Springfield, MO

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
1 Yrs -8.8 yrs vs City Avg
City Avg: 9.8 Yrs
State Avg: 10.3 Yrs
Regional Practice Density
235 Specialists

Practicing in Springfield, MO (1802 Statewide)

Telehealth Adoption Rate
11.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Duffy (1 Years) 1 Yrs
Springfield Specialty Average (9.8 Years) 9.8 Yrs

Medical Specialties & State Licenses

CMS Verified: 2026-04-22
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MO 2026006643

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Secondary Practice Locations

3850 S National Ave Ste 700

Springfield, MO 658075292

Phone: 4178753065

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Dr. Karrie Derenski , PharmD

Pharmacist - Nutrition Support

NPI 1033652870

Doctor of Pharmacy (Pharm.D.)

Dr. William Cunningham , MD

Internal Medicine - Medical Oncology

NPI 1043288483

Doctor of Medicine (M.D.)

Dr. Tracy Roberts , MD

Radiology - Diagnostic Radiology

NPI 1063472207

Doctor of Medicine (M.D.)

NPI 1073515151

Doctor of Medicine (M.D.)

Dr. Nicholas Madden , MD

Radiology - Radiation Oncology

NPI 1083903785

Doctor of Medicine (M.D.)

Christine Czachowski , FNP

Nurse Practitioner

NPI 1124319439

Family Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 22, 2026

Physician Assistant (License #2026006643 in MO)

NPI Profile Active January 29, 2026

NPI status registered as active in NPPES database

📍
Updated Practice Location January 29, 2026

Registered at 3850 S NATIONAL AVE, SPRINGFIELD, MO 658075287 (Tel: 4172695257)

📍
Updated Business Mailing Address January 29, 2026

Registered at 1625 S MARION AVE APT B102, SPRINGFIELD, MO 658071259

👤
Provider Name / Credentials Updated January 29, 2026

Recorded as KATRINA DUFFY, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 29, 2026

Physician Assistant

🟢
Initial NPI Registration & Enumeration January 29, 2026

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1225988439
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 29, 2026
Last Update: April 22, 2026
Sole Proprietor: No

Mailing Address

1625 S Marion Ave Apt B102

Springfield, MO 658071259

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.