DR. WILLIAM BAILEY (M.D.) – Family Medicine Physician, NPI 1598020836

DR. WILLIAM BAILEY (M.D.) is a healthcare provider. based in Lewistown, Illinois. specializing in FAMILY PRACTICE, GENERAL SURGERY. They hold the professional credentials M.D.. They hold a License No. 036138248 (IL). The NPI Number for DR. WILLIAM BAILEY (M.D.) is 1598020836

Main info

Male
Sole Proprietor
14 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM BAILEY (M.D.)
NPI
1598020836
Phone
(309) 547-9700
Address
408 S Main St
Enumeration Date
12 July 2012
Last Update Date
7 July 2021

Doctor Profile

Medical School Name
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Secondary Phone
3096475240
Graduation Year
2012 (14 years ago)
PAC ID
9335388222
Group Practice PAC ID
2769375021
Professional Enrollment ID
I20151215001502
Address ID
IL615202444CA210XXSTXX400

Contacts

Secure Messaging
william.bailey@gmgil.eclinicaldirectplus.com
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience55
Completeness85
Years active:13State licenses:1Other namesUpdated within 12 months

5,037 FAMILY PRACTICE in IL

Provider Addresses for DR. WILLIAM BAILEY (M.D.)

  • 408 S Main St

    Lewistown, IL 615421563

    Phone: (309) 547-9700

    Fax: (309) 649-6880

    Type: Location

  • 180 S MAIN ST

    CANTON, IL 615202608

    Phone: (309) 647-0201

    Fax: (309) 647-8613

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 137 Open Payments records for all available years, with a total value of $2,387.

Total Amount is formed as General ($2,387) + Research ($0) + Ownership ($0) = $2,387.

Last reported payment date: 2024-12-13 • Largest payer in this snapshot: ABBVIE INC. ($594).

Total Amount

$2,387

General + Research + Ownership

Payments

137

Total payment records

General Amount

$2,387

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-13

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: 2015-12-15

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
I20151215001502IFamily 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
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes12064$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes6252$0
99238Hospital discharge day management, 30 minutes or less5241$0
View full utilization report →

Insurance plans in this area (ZIP 61542)

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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: 2769375021View full group profile
NameSpecialtyState
-IL
Emergency MedicineIL
Nurse PractitionerIL
Vascular Surgery, General SurgeryIL
Nurse PractitionerIL
Nurse PractitionerIL
Vascular SurgeryIL
Family PracticeIL
Nurse PractitionerIL
Nurse PractitionerIL

Reviews

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Frequently asked questions

How is DR. WILLIAM BAILEY (M.D.) identified in CMS data?
CMS-hosted NPPES data lists DR. WILLIAM BAILEY (M.D.) with NPI 1598020836.
Does CMS list DR. WILLIAM BAILEY (M.D.) as active?
Yes — DR. WILLIAM BAILEY (M.D.) is active in the NPI listing used on this page.
What is DR. WILLIAM BAILEY (M.D.) best known for clinically?
Directory data describes DR. WILLIAM BAILEY (M.D.) with Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Where should I expect DR. WILLIAM BAILEY (M.D.) on a map?
Expect Lewistown, Illinois as a primary anchor for DR. WILLIAM BAILEY (M.D.) unless the record lists multiple sites.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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