Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1649296948 Individual Practitioner Male Practitioner

Dr. Patrick A Dillon , MD

Surgery - Pediatric Surgery • Saint Louis, MO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Patrick Dillon, MD is a certified Surgery - Pediatric Surgery practicing in Saint Louis, MO. With approximately 38 years of clinical experience since graduating from Georgetown University School Of Medicine in 1988, Dr. Dillon delivers high-quality medical care to the local community at 1 CHILDRENS PL.

Dr. Dillon is affiliated with Washington University and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

1 Childrens Pl
Div Surg Ped, Ste 2a

Saint Louis, MO 631101002

Telephone 3144546022
Fax 8664228308
Associated Practice Facility / Clinic
🏢 Washington University Facility NPI 1194765685

Medicare Profile & Education

Medical School

Georgetown University School Of Medicine

Graduation Year

1988

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery - Pediatric Surgery in Saint Louis, MO

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
38 Yrs +16.4 yrs vs City Avg
City Avg: 21.6 Yrs
State Avg: 30.5 Yrs
Regional Practice Density
25 Specialists

Practicing in Saint Louis, MO (47 Statewide)

Telehealth Adoption Rate
0.0% 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. Dillon (38 Years) 38 Yrs
Saint Louis Specialty Average (21.6 Years) 21.6 Yrs

Medical Specialties & State Licenses

Surgery - Pediatric Surgery Primary Specialty

NUCC Taxonomy Code: 2086S0120X

State License MO 113094

A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
208851717 (MO)

Hospital & Practice Group Affiliations

Washington University

1 Childrens Pl, Saint Louis, MO 631101002

Phone: 3144546000

Washington University

660 So Euclid, Saint Louis, MO 631101010

Phone: 3144546070

Washington University

660 S Euclid Ave, Saint Louis, MO 631101010

Washington University

660 S Euclid Ave, Saint Louis, MO 631101010

Washington University

1 Childrens Pl, Saint Louis, MO 631101002

Phone: 3144546070

Washington University

660 S Euclid Ave, Saint Louis, MO 631101010

Practice Associates & Co-Workers

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

17 Associated Practitioners
Dr. Andrew Yeh , MD

Surgery - Pediatric Surgery

NPI 1235491663

Doctor of Medicine (M.D.)

Barbara Champion , PNP

Nurse Practitioner - Pediatrics

NPI 1346411212

Pediatric Nurse Practitioner

Carrie Wilson , PNP

Nurse Practitioner - Pediatrics

NPI 1356326482

Pediatric Nurse Practitioner

Dr. Elke Zani-Ruttenstock , MD

Surgery - Pediatric Surgery

NPI 1417756842

Doctor of Medicine (M.D.)

Robyn Myers , PNP

Nurse Practitioner - Pediatrics

NPI 1447580527

Pediatric Nurse Practitioner

Amy Long , PNP

Nurse Practitioner - Pediatrics

NPI 1518208107

Pediatric Nurse Practitioner

Career & Practice History Timeline

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

15 Historical Events
📍
Updated Business Mailing Address April 17, 2025

Registered at PO BOX 7412011, CHICAGO, IL 606742011 (Tel: 3144546022)

📍
Updated Business Mailing Address April 25, 2024

Registered at PO BOX 60352, SAINT LOUIS, MO 631600352 (Tel: 3144546022)

📍
Updated Practice Location November 15, 2021

Registered at 1 CHILDRENS PL, DIV SURG PED, STE 2A, SAINT LOUIS, MO 631101002 (Tel: 3144546022)

📍
Updated Business Mailing Address November 15, 2021

Registered at 1 CHILDRENS PL, STE 6110, MSC 8235-49-6110, SAINT LOUIS, MO 631101002 (Tel: 3144546022)

NPI Profile Active January 24, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location January 24, 2018

Registered at 1 CHILDRENS PL STE A, STE A, SAINT LOUIS, MO 631101002 (Tel: 3144546022)

📍
Updated Business Mailing Address January 24, 2018

Registered at 660 S EUCLID AVE, C B 8235, SAINT LOUIS, MO 631101010 (Tel: 3144546022)

👤
Provider Name / Credentials Updated January 24, 2018

Recorded as PATRICK DILLON, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 24, 2018

Surgery (License #113094 in MO)

NPI Profile Active November 14, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location November 14, 2016

Registered at 1 CHILDRENS PL, SAINT LOUIS, MO 631101002 (Tel: 3144546070)

📍
Updated Business Mailing Address November 14, 2016

Registered at 660 S EUCLID AVE, SAINT LOUIS, MO 631101010 (Tel: 3144546070)

👤
Provider Name / Credentials Updated November 14, 2016

Recorded as PATRICK DILLON, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 14, 2016

Surgery (License #113094 in MO)

🟢
Initial NPI Registration & Enumeration July 14, 2006

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: 1649296948
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 14, 2006
Last Update: April 17, 2025
Sole Proprietor: No

Mailing Address

Po Box 7412011

Chicago, IL 606742011

Phone: 3144546022

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.