Doctor profile · Federal record

Dr. William Will, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Tinley Park, IL

  • NPI 1568471860
  • Accepts Medicare
  • 40 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
17148 Harlem Ave
Tinley Park, IL 604773370
(708) 429-1200
fax (708) 429-4845
Mailing address
Po Box 713260
Chicago, IL 606771260

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
August 31, 2023
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Illinois #036076487
Medicaid
IL #036076487

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568471860. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,958
Distinct HCPCS
10
Medicare allowed
$154,813
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 619 294 $133
36415 Insertion of needle into vein for collection of blood sample 431 269 $8
80053 Blood test, comprehensive group of blood chemicals 307 239 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 218 174 $8
80061 Blood test, lipids (cholesterol and triglycerides) 213 185 $13
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 154 154 $134
83036 Hemoglobin a1c level 149 98 $9
99213 Established patient office or other outpatient visit, 20-29 minutes 90 70 $95
84443 Blood test, thyroid stimulating hormone (tsh) 82 66 $16
82043 Urine microalbumin (protein) level 70 51 $6

In context: peer comparison

Among 4 peers in this city , average services per provider: 104. This provider delivers 28× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,448
Transactions
68
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 15 $251.57
Lilly USA, LLC 9 $176.38
Boehringer Ingelheim Pharmaceuticals, Inc. 6 $136.27
Bayer Healthcare Pharmaceuticals Inc. 5 $107.87
Exact Sciences Corporation 4 $97.04
Salix Pharmaceuticals, a division of Bausch Health US, LLC 6 $89.61
ABBVIE INC. 5 $84.52
Novo Nordisk Inc 3 $67.32
Currax Pharmaceuticals LLC 4 $60.32
Radius Health, Inc. 2 $58.52
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 2 $52.47
PFIZER INC. 3 $51.30
Phathom Pharmaceuticals, Inc. 2 $40.49
Dynavax Technologies Corporation 1 $34.29
E.R. Squibb & Sons, L.L.C. 1 $27.98

By nature of payment

Food and Beverage
$1,448

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,263
Patients
675
Total drug cost
$33,226
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 448 138 $6,718
Amlodipine Besylate Generic 219 63 $3,035
Levothyroxine Sodium Generic 219 66 $3,989
Lisinopril Generic 203 64 $2,109
Metformin Hcl Generic 160 47 $1,509
Losartan Potassium Generic 148 40 $2,380
Hydrochlorothiazide Generic 132 43 $697
Metoprolol Succinate Generic 108 35 $2,728
Rosuvastatin Calcium Generic 104 35 $2,136
Pantoprazole Sodium Generic 103 35 $1,826

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Will's medical specialty?
Dr. William Will practices Internal Medicine Physician in Tinley Park, IL.
Where does Dr. William Will practice?
Dr. William Will practices at 17148 Harlem Ave, Tinley Park, IL 604773370. Office phone: 7084291200.
What is Dr. William Will's NPI?
Dr. William Will's National Provider Identifier (NPI) is 1568471860, issued by NPPES.
Does Dr. William Will accept Medicare assignment?
Yes. Dr. William Will accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Will commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.