DR. PATRICK A DILLON (MD) – Pediatric Surgery Physician, NPI 1649296948

DR. PATRICK A DILLON (MD) is a healthcare provider. based in Saint louis, Missouri. specializing in GENERAL SURGERY. They hold the professional credentials MD. They hold a License No. 113094 (MO). The NPI Number for DR. PATRICK A DILLON (MD) is 1649296948

Main info

Male
38 Years Of Experience
Accepts Medicare Assignment
Name
DR. PATRICK A DILLON (MD)
NPI
1649296948
Phone
(314) 454-6022
Address
1 CHILDRENS PL STE A
Enumeration Date
14 July 2006
Last Update Date
17 April 2025

Doctor Profile

Medical School Name
GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
3144546070
Graduation Year
1988 (38 years ago)
PAC ID
6608909353
Group Practice PAC ID
9830008770
Professional Enrollment ID
I20100802000060
Address ID
MO631101002SA1XXXXPLXX305

Contacts

FHIR Endpoint
https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

785 GENERAL SURGERY in MO

Provider Addresses for DR. PATRICK A DILLON (MD)

  • 1 CHILDRENS PL STE A

    STE A

    SAINT LOUIS, MO 631101002

    Phone: (314) 454-6022

    Fax: (314) 747-4871

    Type: Location

  • 1 CHILDRENS PL

    STE 6110, MSC 8235-49-6110

    SAINT LOUIS, MO 631101002

    Phone: (314) 454-6022

    Fax: (314) 454-2442

    Type: Mailing

  • PO BOX 7412011

    CHICAGO, IL 606742011

    Phone: (314) 454-6022

    Fax: (866) 422-8308

    Type: Mailing

  • 660, South Euclid Avenue, Central West End, City of Saint Louis, Missouri, 63110, United States

    C B 8235

    SAINT LOUIS, MO 631101010

    Phone: (314) 454-6022

    Fax: (314) 747-4871

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-08-02

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100802000060IGeneral SurgeryMOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 63110)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9830008770View full group profile

Reviews

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Frequently asked questions

What NPI should I save for DR. PATRICK A DILLON (MD)?
Save NPI 1649296948 if you need a stable reference for DR. PATRICK A DILLON (MD).
Is DR. PATRICK A DILLON (MD) currently active in the NPI registry?
CMS-published data lists DR. PATRICK A DILLON (MD) as an active registrant.
Can you summarize DR. PATRICK A DILLON (MD)'s specialty in plain language?
Clinically, the directory lists DR. PATRICK A DILLON (MD) with Pediatric Surgery Physician. Clinical services aligned with this taxonomy classification.
Where does public data place DR. PATRICK A DILLON (MD)?
The snapshot lists Saint Louis, Missouri for DR. PATRICK A DILLON (MD); download NPPES for the complete set.
What if Saint Louis, Missouri seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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