Doctor profile · Federal record

Dr. Denis Williams, MD

Sports Medicine (Orthopaedic Surgery) Physician (CMS: Sports Medicine) · Orthopaedic Surgery Physician · Champaign, IL

  • NPI 1750552881
  • Accepts Medicare
  • MIPS 90.4 / 100 · 2023
  • 22 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
2110 Fox Dr
Champaign, IL 618207553
(217) 366-1323
Additional location
2019 W Irving Park RD
Chicago, IL 606183909
(773) 293-8787
fax (773) 293-8793
Additional location
5215 N California Ave Ste F804
Chicago, IL 606257014
(773) 907-7750
fax (773) 907-7760
Show 1 more location
Additional location
6141 N Cicero Ave
Chicago, IL 606464303
(773) 293-8788
fax (773) 293-8791
Mailing address
5215 N California Ave Ste F804
Chicago, IL 606257014

Credentials & registration

NPPES · NUCC
NPI registered
March 2008 — 18 yrs on file
Profile last updated
April 7, 2021
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207XX0005X — NUCC code
State licenses (2)
Illinois #036117930 · Illinois #036.117930

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750552881. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,085
Distinct HCPCS
10
Medicare allowed
$96,273
HCPCS Description Services Patients Avg allowed
J1030 Injection, methylprednisolone acetate, 40 mg 305 107 $8
20610 Aspiration and/or injection of fluid from large joint 231 137 $79
99213 Established patient office or other outpatient visit, 20-29 minutes 161 122 $96
J1020 Injection, methylprednisolone acetate, 20 mg 100 37 $6
99203 New patient office or other outpatient visit, 30-44 minutes 97 97 $121
99214 Established patient office or other outpatient visit, 30-39 minutes 70 62 $135
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose 43 29 $695
99204 New patient office or other outpatient visit, 45-59 minutes 27 27 $178
99213 Established patient office or other outpatient visit, 20-29 minutes 24 23 $70
20550 Injection into tendon or ligament 15 11 $67

In context: peer comparison

Among 1 peers in this city , average services per provider: 98. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$184
Transactions
6
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Pacira Pharmaceuticals Incorporated 1 $79.43
DePuy Synthes Sales Inc. 2 $46.01
Bioventus LLC 1 $20.61
Ferring Pharmaceuticals Inc. 1 $19.98
Orthofix Medical, Inc. 1 $17.98

By nature of payment

Food and Beverage
$184

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
208
Patients
135
Total drug cost
$2,727
Drug Type Claims Patients Total cost
Gabapentin Generic 86 57 $1,086
Diclofenac Sodium Generic 76 50 $1,295
Tramadol Hcl Generic 33 28 $151
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 13 0 $195

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Denis Williams's medical specialty?
Dr. Denis Williams practices Sports Medicine (Orthopaedic Surgery) Physician in Champaign, IL.
Where does Dr. Denis Williams practice?
Dr. Denis Williams practices at 2110 Fox Dr, Champaign, IL 618207553. Office phone: 2173661323.
What is Dr. Denis Williams's NPI?
Dr. Denis Williams's National Provider Identifier (NPI) is 1750552881, issued by NPPES.
Does Dr. Denis Williams accept Medicare assignment?
Yes. Dr. Denis Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Denis Williams commonly perform?
Top Medicare-reported procedures in 2023: Injection, methylprednisolone acetate, 40 mg (HCPCS J1030); Aspiration and/or injection of fluid from large joint (HCPCS 20610); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.