Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. William John Ray , MD

Internal Medicine • Bloomington, IL

Active NPI 1689672859 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

2501 E College Ave Ste C
Bloomington, IL 617042484

Call 3098075356 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

2501 E College Ave Ste C

Bloomington, IL 617042484

Telephone 3098075356
Fax 3098075291
Organization at the Same NPPES Address or Phone
Hillman Chiropractic P.c. Facility NPI 1588934830

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 2 distinct additional practice-address records in Bloomington, IL; Normal, IL. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

University Of Missouri, Columbia School Of Medicine

Graduation Year

1988

Medicare patients

171 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $80,881 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $66,538 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

9,731 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$326,517 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $566.18 across 12 records.

By nature of payment

  • Food and Beverage: $566.18 across 12 records.

Reporting-company totals (3 largest of 4)

  • Eli Lilly and Company: $170.25 across 8 records.
  • Phathom Pharmaceuticals, Inc.: $142.31 across 1 record.
  • Novo Nordisk Inc: $138.23 across 2 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

38 years (graduated 1988)

CMS Doctors and Clinicians data list 1988 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2005

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Ray has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Ray as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Bloomington and Illinois

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Close to the middle for clinicians listed under Internal Medicine in Bloomington, IL (2024, 25 clinicians with data). Median for this group: 1,645. Middle half: 246 to 4,661.

More Medicare Part B services than 65% of clinicians listed under Internal Medicine in Illinois (2024, 3,249 clinicians with data). Median for this group: 699. Middle half: 285 to 1,340.

Medicare-allowed amount

Close to the middle for clinicians listed under Internal Medicine in Bloomington, IL (2024, 25 clinicians with data). Median for this group: $116,258. Middle half: $20,868 to $183,125.

Close to the middle for clinicians listed under Internal Medicine in Illinois (2024, 3,249 clinicians with data). Median for this group: $67,802. Middle half: $27,619 to $124,679.

Paid by Medicare

Close to the middle for clinicians listed under Internal Medicine in Bloomington, IL (2024, 25 clinicians with data). Median for this group: $87,044. Middle half: $17,612 to $151,890.

Close to the middle for clinicians listed under Internal Medicine in Illinois (2024, 3,249 clinicians with data). Median for this group: $52,838. Middle half: $21,117 to $98,214.

Medicare Part D prescriptions

More Part D prescriptions than 60% of clinicians listed under Internal Medicine in Bloomington, IL (2024, 25 clinicians with data). Median for this group: 3,920. Middle half: 89 to 7,032.

More Part D prescriptions than 75% of clinicians listed under Internal Medicine in Illinois (2024, 3,755 clinicians with data). Median for this group: 1,030. Middle half: 99 to 4,658.

Part D drug cost

Close to the middle for clinicians listed under Internal Medicine in Bloomington, IL (2024, 25 clinicians with data). Median for this group: $360,493. Middle half: $10,996 to $543,795.

A higher Part D drug cost than 70% of clinicians listed under Internal Medicine in Illinois (2024, 3,755 clinicians with data). Median for this group: $78,716. Middle half: $2,604 to $371,507.

37 active clinicians are listed under Internal Medicine with a practice address in Bloomington, IL (7,245 in Illinois).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Bloomington

13.5% of these 37 clinicians have the CMS telehealth indicator.

64.9% of these 37 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 12 records totaling $566.18.

Manufacturer Payment Nature Product Type Amount ($)
Phathom Pharmaceuticals, Inc.
Food and Beverage
Cash or cash equivalent
VOQUEZNA General $142.31
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $124.87
Aimmune Therapeutics, Inc.
Food and Beverage
In-kind items and services
ZENPEP General $115.39
Eli Lilly and Company
Food and Beverage
Cash or cash equivalent
KISUNLA General $111.59
Novo Nordisk Inc
Food and Beverage
In-kind items and services
— General $13.36
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $10.44
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $10.26
Eli Lilly and Company
Food and Beverage
In-kind items and services
— General $9.64
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $8.45
Eli Lilly and Company
Food and Beverage
In-kind items and services
ZEPBOUND General $8.45
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $6.71
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $4.71

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
270 147 $167.87 $86.78
36415 Insertion of needle into vein for collection of blood sample
169 104 $12.00 $8.65
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
114 114 $210.00 $123.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
97 68 $226.16 $122.65
G0008 Administration of influenza virus vaccine
84 84 $45.00 $31.15
90673 Influenza vaccine, trivalent derived from recombinant dna
82 82 $108.00 $81.82
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
47 13 $172.21 $76.22
81003 Automated urinalysis test
43 23 $10.00 $2.20
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
29 29 $375.00 $290.50
G0009 Administration of pneumococcal vaccine
29 29 $26.00 $25.48
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
24 23 $66.00 $53.80
90480 Admn sarscov2 vacc 1 dose
21 21 $48.00 $41.54
91304 Severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, recombinant spike protein nanoparticle, saponin-based adjuvant, preservative free, 5 mcg/0.5ml dosage, for intramuscular use
21 21 $199.97 $158.31
99495 Transitional care management services for problem of at least moderate complexity
12 11 $427.67 $196.37

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Rosuvastatin Calcium Rosuvastatin Calcium 415 33,647 $3,998.17 112
Metoprolol Succinate Metoprolol Succinate 256 17,277 $2,986.96 58
Levothyroxine Sodium Levothyroxine Sodium 254 16,454 $1,844.50 51
Atorvastatin Calcium Atorvastatin Calcium 220 17,733 $1,850.81 53
Losartan Potassium Losartan Potassium 200 16,416 $1,935.74 53
Amlodipine Besylate Amlodipine Besylate 140 10,098 $879.76 33
Escitalopram Oxalate Escitalopram Oxalate 139 8,361 $1,649.80 28
Eliquis Apixaban 120 4,000 $77,780.43 17
Pantoprazole Sodium Pantoprazole Sodium 118 5,789 $1,228.28 21
Metformin Hcl Er Metformin Hcl 116 8,707 $1,062.55 29
Montelukast Sodium Montelukast Sodium 96 7,084 $567.63 26
Potassium Chloride Potassium Chloride 86 4,594 $1,877.52 21
Gabapentin Gabapentin 81 4,476 $1,214.73 17
Tramadol Hcl Tramadol Hcl 80 1,183 $229.15 13
Hydrochlorothiazide Hydrochlorothiazide 77 6,308 $407.42 20
Lisinopril Lisinopril 66 4,998 $493.03 16
Tamsulosin Hcl Tamsulosin Hcl 63 4,097 $1,090.93 14
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 61 1,131 $1,386.91 18
Ezetimibe Ezetimibe 61 4,650 $1,103.01 20
Valsartan Valsartan 60 5,029 $1,496.64 17
Venlafaxine Hcl Er Venlafaxine Hcl 57 3,767 $572.24 12
Meloxicam Meloxicam 50 1,354 $68.44 22
Ipratropium Bromide Ipratropium Bromide 50 1,517 $1,191.49 28
Alendronate Sodium Alendronate Sodium 49 3,724 $181.14 17
Irbesartan Irbesartan 48 3,570 $315.03 11

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2024-07-29
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES IL 036-081186

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Illinois Department of Financial and Professional Regulation.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
036-081186 (IL)
Other Identifier Blue Cross Blue Shield
5715384 (IL)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - INTERNAL MEDICINE

Medicare Enrollment ID

I20040628000247

Enrollment State Jurisdiction

IL

PECOS Control ID

2567455041

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Secondary Practice Locations

1401 Eastland Dr

Bloomington, IL 617013514

Phone: 3096638311

2005 Jacobssen Dr, Ste A

Normal, IL 61761

Phone: 3098075356

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

3 listed
NPI 1821250911

Doctor of Chiropractic

Angela Klein , APN

Nurse Practitioner - Women's Health

NPI 1700042959

Advanced Practice Nurse

NPI 1609394667

Doctor of Chiropractic

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

10 Historical Events
📍
Updated Practice Location July 29, 2024

Registered at 2501 E COLLEGE AVE STE C, BLOOMINGTON, IL 617042484 (Tel: 3098075356)

📍
Updated Business Mailing Address July 29, 2024

Registered at 2501 E COLLEGE AVE STE C, BLOOMINGTON, IL 617042484 (Tel: 3098075356)

📍
Updated Practice Location August 31, 2018

Registered at 2005 JACOBSSEN DR, STE A, NORMAL, IL 61761 (Tel: 3098075356)

📍
Updated Business Mailing Address August 31, 2018

Registered at 2005 JACOBSSEN DR, STE A, NORMAL, IL 617616288 (Tel: 3098075356)

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NPI Profile Active April 24, 2012

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) April 24, 2012

Registered at 1401 EASTLAND DR, BLOOMINGTON, IL 617013514 (Tel: 3096638311)

📍
Business Mailing Address (Initial Record) April 24, 2012

Registered at 1401 EASTLAND DR, BLOOMINGTON, IL 617013514 (Tel: 3096638311)

👤
Provider Name / Credentials (Initial Record) April 24, 2012

Recorded as WILLIAM RAY, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 24, 2012

Internal Medicine (license number reported to NPPES: IL 036-081186)

🟢
Initial NPI Registration & Enumeration July 12, 2005

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1689672859
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 12, 2005
Last Update: July 29, 2024
Sole Proprietor: Yes

Other Internal Medicine Providers in Bloomington

All Internal Medicine Providers in Bloomington

Mailing Address

2501 E College Ave Ste C

Bloomington, IL 617042484

Phone: 3098075356

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.