DR. WILLIAM JOHN RAY (M.D.) – Internal Medicine Physician, NPI 1689672859

DR. WILLIAM JOHN RAY (M.D.) is a healthcare provider. based in Bloomington, Illinois. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 036-081186 (IL). The NPI Number for DR. WILLIAM JOHN RAY (M.D.) is 1689672859

Main info

Male
Sole Proprietor
38 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM JOHN RAY (M.D.)
NPI
1689672859
Phone
(309) 663-8311
Address
1401 Eastland Dr
Enumeration Date
12 July 2005
Last Update Date
29 July 2024

Doctor Profile

Medical School Name
UNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Secondary Phone
3098075356
Graduation Year
1988 (38 years ago)
PAC ID
2567455041
Professional Enrollment ID
I20040628000247
Address ID
IL617042484BL2501XAVEX402
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

8,824 INTERNAL MEDICINE in IL

Provider Addresses for DR. WILLIAM JOHN RAY (M.D.)

  • 1401 Eastland Dr

    Bloomington, IL 617013514

    Phone: (309) 663-8311

    Fax: (309) 663-1810

    Type: Location

  • 2005 Jacobssen Dr

    Ste A

    Normal, IL 61761

    Phone: (309) 807-5356

    Fax: (309) 807-5291

    Type: Location

  • Jacobssen Drive, Greenbriar, Normal, McLean County, Illinois, 61761, United States

    STE A

    NORMAL, IL 617616288

    Phone: (309) 807-5356

    Fax: (309) 807-5291

    Type: Mailing

  • 2501 E COLLEGE AVE STE C

    BLOOMINGTON, IL 617042484

    Phone: (309) 807-5356

    Fax: (309) 807-5291

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 6 Open Payments records for all available years, with a total value of $330.

Total Amount is formed as General ($330) + Research ($0) + Ownership ($0) = $330.

Last reported payment date: 2024-06-13 • Largest payer in this snapshot: Novo Nordisk Inc ($270).

Total Amount

$330

General + Research + Ownership

Payments

6

Total payment records

General Amount

$330

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-13

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: 2004-06-28

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
I20040628000247IInternal 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.

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

HCPCSDescriptionServicesBeneficiariesMedicare allowed
36415Insertion of needle into vein for collection of blood sample200103$0
99213Established patient office or other outpatient visit, 20-29 minutes15696$0
99214Established patient office or other outpatient visit, 30-39 minutes15393$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit102102$0
G0008Administration of influenza virus vaccine8585$0
View full utilization report →

Insurance plans in this area (ZIP 61701)

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Provider's Procedures

DR. WILLIAM JOHN RAY (M.D.) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINEIL85610Blood test, clotting time12319
INTERNAL MEDICINEIL93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report394316

Reviews

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Frequently asked questions

What is DR. WILLIAM JOHN RAY (M.D.)'s NPI number?
DR. WILLIAM JOHN RAY (M.D.)'s NPI is 1689672859 — the number used across U.S. healthcare to identify this provider.
Is DR. WILLIAM JOHN RAY (M.D.) shown as active in public data?
Registry records indicate DR. WILLIAM JOHN RAY (M.D.) maintains an active NPI.
What kind of doctor is DR. WILLIAM JOHN RAY (M.D.)?
DR. WILLIAM JOHN RAY (M.D.) is associated with Internal Medicine Physician in the directory — Clinical services aligned with this taxonomy classification.
Is DR. WILLIAM JOHN RAY (M.D.) associated with Bloomington?
Public fields place DR. WILLIAM JOHN RAY (M.D.) around Bloomington, Illinois. Always confirm the exact site before visiting.
Does DR. WILLIAM JOHN RAY (M.D.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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