Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1790588739 Individual Practitioner Female Practitioner

Allison Harris , PA-C

Physician Assistant • O Fallon, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Allison Harris, PA-C is a certified Physician Assistant practicing in O Fallon, IL. With approximately 1 years of clinical experience since completing medical education in 2025, Allison Harris delivers high-quality medical care to the local community at 3 SAINT ELIZABETH BLVD STE 5000.

Allison Harris is affiliated with Hshs Medical Group Inc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

3 Saint Elizabeth Blvd Ste 5000

O Fallon, IL 622691282

Telephone 6186415803

Medicare Profile & Education

Medical School

Other

Graduation Year

2025

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in O Fallon, IL

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
1 Yrs -7.6 yrs vs City Avg
City Avg: 8.6 Yrs
State Avg: 11.7 Yrs
Regional Practice Density
27 Specialists

Practicing in O Fallon, IL (4958 Statewide)

Telehealth Adoption Rate
14.8% 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. Harris (1 Years) 1 Yrs
O Fallon Specialty Average (8.6 Years) 8.6 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-06-03
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License IL 085011221

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.

Hospital & Practice Group Affiliations

Hshs Medical Group Inc

1512 N Green Mount Rd, Ofallon, IL 622691953

Phone: 6186245510

Hshs Medical Group Inc

1900 E Lake Shore Dr, Decatur, IL 625213848

Phone: 2174232889

Practice Associates & Co-Workers

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

22 Associated Practitioners
Angela Croessman-Marshall , AGNP-C

Nurse Practitioner - Adult Health

NPI 1023994274

Adult-Gerontology Nurse Practitioner (Certified)

Dr. Roula Al-Dahhak , MD

Psychiatry & Neurology - Neurology

NPI 1033116165

Doctor of Medicine (M.D.)

NPI 1124229901

Doctor of Medicine (M.D.)

Lawrence Barnes , PA-C

Physician Assistant - Medical

NPI 1184685174

Physician Assistant (Certified)

Dr. Zachary Berg , MD

Internal Medicine - Pulmonary Disease

NPI 1255741278

Doctor of Medicine (M.D.)

Elayna Temares , FNP-BC

Nurse Practitioner

NPI 1255848214

Family Nurse Practitioner (Board Certified)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active March 27, 2025

NPI status registered as active in NPPES database

📍
Updated Practice Location March 27, 2025

Registered at 3 SAINT ELIZABETH BLVD STE 5000, O FALLON, IL 622691282 (Tel: 6186415803)

📍
Updated Business Mailing Address March 27, 2025

Registered at 3 SAINT ELIZABETH BLVD STE 5000, O FALLON, IL 622691282 (Tel: 6186415803)

👤
Provider Name / Credentials Updated March 27, 2025

Recorded as ALLISON HARRIS, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 27, 2025

Physician Assistant (License #085011221 in IL)

🟢
Initial NPI Registration & Enumeration March 27, 2025

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Allison Harris. Be the first to share your experience!

Sign in to leave a review for Allison Harris

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1790588739
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 27, 2025
Last Update: June 03, 2025
Sole Proprietor: No

Mailing Address

3 Saint Elizabeth Blvd Ste 5000

O Fallon, IL 622691282

Phone: 6186415803

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.