RICHARD B WARSHELL (MD) – Emergency Medicine Physician, NPI 1336119163

RICHARD B WARSHELL (MD) is a healthcare provider. based in Downers grove, Illinois. specializing in Emergency Medicine Physician. They hold the professional credentials MD. They hold a License No. 41520 (WI). The NPI Number for RICHARD B WARSHELL (MD) is 1336119163

Main info

Male
Sole Proprietor
28 Years Of Experience
Accepts Medicare Assignment
Name
RICHARD B WARSHELL (MD)
NPI
1336119163
Phone
(630) 371-0133
Address
1333 BUTTERFIELD RD
Enumeration Date
24 January 2006
Last Update Date
5 January 2021

Doctor Profile

Medical School Name
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Secondary Phone
7084862700
Graduation Year
1998 (28 years ago)
PAC ID
7214828219
Group Practice PAC ID
3577578798
Professional Enrollment ID
I20040322000061

Contacts

Secure Messaging
richard.warshell.1@15486.direct.athenahealth.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness85
Years active:20State licenses:2Other namesUpdated within 12 months

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Provider Addresses for RICHARD B WARSHELL (MD)

  • 1333, Butterfield Road, Downers Grove, DuPage County, Illinois, 60515, United States

    STE 130

    DOWNERS GROVE, IL 605155641

    Phone: (630) 371-0133

    Fax: (630) 371-0138

    Type: Mailing

  • 2839, West Morse Avenue, West Ridge, Chicago, Rogers Park Township, Cook County, Illinois, 60645, United States

    CHICAGO, IL 606452929

    Phone: (773) 973-2768

    Type: Location

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: 2006-03-21

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20040322000061IInternal MedicineILTBD
I20060321000571IInternal MedicineWITBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99285Emergency department visit with high level of medical decision making3232$0
99284Emergency department visit with moderate level of medical decision making1312$0
View full utilization report →

Insurance plans in this area (ZIP 60515)

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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: 3577578798View full group profile
NameSpecialtyState
Nurse PractitionerIL
Nurse PractitionerIL
Internal MedicineMN
Internal MedicineIL
Hospitalist, Internal MedicineIL
Internal MedicinePA
Nurse PractitionerIL
Family PracticeIL
Nurse PractitionerIL
-IL

Reviews

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Frequently asked questions

How do I look up RICHARD B WARSHELL (MD) by NPI?
Use NPI 1336119163 when you need to reference RICHARD B WARSHELL (MD) in forms, claims, or directories.
Is RICHARD B WARSHELL (MD)'s NPI currently valid?
The extract we use shows RICHARD B WARSHELL (MD) as active.
What does RICHARD B WARSHELL (MD) treat or focus on?
Patients typically see RICHARD B WARSHELL (MD) under the specialty Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Where is RICHARD B WARSHELL (MD)'s primary listing?
We display Downers Grove, Illinois because that is what the record indicates for RICHARD B WARSHELL (MD).
How can I contact RICHARD B WARSHELL (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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