JOHN R JR. WILLIAMS (MD) – Surgery Physician, NPI 1134217169

JOHN R JR. WILLIAMS (MD) is a healthcare provider. based in Granite city, Illinois. specializing in EMERGENCY MEDICINE, GENERAL SURGERY. They hold the professional credentials MD. They hold a License No. 036116781 (IL). The NPI Number for JOHN R JR. WILLIAMS (MD) is 1134217169

Main info

Male
37 Years Of Experience
Accepts Medicare Assignment
Name
JOHN R JR. WILLIAMS (MD)
NPI
1134217169
Phone
(618) 451-7600
Address
2044 MADISON AVE
Enumeration Date
11 October 2006
Last Update Date
9 January 2013

Doctor Profile

Medical School Name
JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY
Secondary Phone
61835721875902
Graduation Year
1989 (37 years ago)
PAC ID
2668449620
Group Practice PAC ID
8123921632
Professional Enrollment ID
I20070105000219
Address ID
IL622743342PI5383X154X400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

2,845 EMERGENCY MEDICINE in IL

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Provider Addresses for JOHN R JR. WILLIAMS (MD)

  • 2044, Madison Avenue, Granite City, Madison County, Illinois, 62040, United States

    SUITE 27

    GRANITE CITY, IL 620404641

    Phone: (618) 451-7600

    Type: Location

  • 2049, Sidney Street, Benton Park, St. Louis, Missouri, 63104, United States

    SAINT LOUIS, MO 631042828

    Phone:

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $60.

Total Amount is formed as General ($60) + Research ($0) + Ownership ($0) = $60.

Last reported payment date: 2024-09-09 • Largest payer in this snapshot: ABBVIE INC. ($46).

Total Amount

$60

General + Research + Ownership

Payments

3

Total payment records

General Amount

$60

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-09

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2007-01-05

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
I20070105000219IEmergency MedicineILTBD

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 62040)

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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: 8123921632View full group profile
NameSpecialtyState
-IL
-IL
Nurse PractitionerIL
Physician AssistantIL
Nurse PractitionerIL
Internal MedicineIL
Nurse PractitionerIL
Physician AssistantIL
Clinical Social WorkerIL
-IL

Reviews

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Frequently asked questions

Does JOHN R JR. WILLIAMS (MD) have a public NPI I can cite?
Public records show JOHN R JR. WILLIAMS (MD) under NPI 1134217169.
Should I treat JOHN R JR. WILLIAMS (MD) as an active provider?
Patients and plans typically see JOHN R JR. WILLIAMS (MD) as active in the national extract.
How should patients interpret JOHN R JR. WILLIAMS (MD)'s specialty?
The extract shows Surgery Physician for JOHN R JR. WILLIAMS (MD). Clinical services aligned with this taxonomy classification.
What geographic area is tied to JOHN R JR. WILLIAMS (MD)?
JOHN R JR. WILLIAMS (MD) is associated with Granite City, Illinois in the same public data insurers reference.
Who maintains JOHN R JR. WILLIAMS (MD)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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