DR. CORNELIUS EDWARD WHALEN (M.D.) – Family Medicine Physician, NPI 1184774564

DR. CORNELIUS EDWARD WHALEN (M.D.) is a healthcare provider. based in Charleston, Illinois. specializing in Family Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 036059817 (IL). The NPI Number for DR. CORNELIUS EDWARD WHALEN (M.D.) is 1184774564

Main info

Male
Sole Proprietor
48 Years Of Experience
Accepts Medicare Assignment
Name
DR. CORNELIUS EDWARD WHALEN (M.D.)
NPI
1184774564
Phone
(217) 345-2123
Address
925 18TH ST
Enumeration Date
10 January 2007
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Secondary Phone
2173452123
Graduation Year
1978 (48 years ago)
PAC ID
6103084306
Professional Enrollment ID
I20120220000378
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

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Provider Addresses for DR. CORNELIUS EDWARD WHALEN (M.D.)

  • 925, 18th Street, Charleston, Coles County, Illinois, 61920, United States

    CHARLESTON, IL 619202938

    Phone: (217) 345-2123

    Fax: (217) 345-3907

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $13.

Total Amount is formed as General ($13) + Research ($0) + Ownership ($0) = $13.

Last reported payment date: 2023-10-25 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($13).

Total Amount

$13

General + Research + Ownership

Payments

1

Total payment records

General Amount

$13

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-10-25

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
GlaxoSmithKline, LLC.$13
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: 2012-02-20

PECOS data refreshed: 2026-06-15

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
I20120220000378IFamily PracticeILTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes438125$0
99213Established patient office or other outpatient visit, 20-29 minutes11355$0
99215Established patient office or other outpatient visit, 40-54 minutes1616$0
View full utilization report →

Insurance plans in this area (ZIP 61920)

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Reviews

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Frequently asked questions

Does DR. CORNELIUS EDWARD WHALEN (M.D.) have a public NPI I can cite?
Public records show DR. CORNELIUS EDWARD WHALEN (M.D.) under NPI 1184774564.
Is DR. CORNELIUS EDWARD WHALEN (M.D.) currently accepting referrals based on NPI status?
Registry metadata lists DR. CORNELIUS EDWARD WHALEN (M.D.) as active.
How should patients interpret DR. CORNELIUS EDWARD WHALEN (M.D.)'s specialty?
The extract shows Family Medicine Physician for DR. CORNELIUS EDWARD WHALEN (M.D.). Clinical services aligned with this taxonomy classification.
What geographic area is tied to DR. CORNELIUS EDWARD WHALEN (M.D.)?
DR. CORNELIUS EDWARD WHALEN (M.D.) is associated with Charleston, Illinois in the same public data insurers reference.
Why is information missing for DR. CORNELIUS EDWARD WHALEN (M.D.)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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