Doctor profile · Federal record

Dr. Judith Williamson, RN, APRN-BC, FNP,

Nurse Practitioner · Family Nurse Practitioner · Peoria, IL

  • NPI 1922299742
  • Accepts Medicare
  • MIPS 70.4 / 100 · 2023
  • 28 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8940 N Wood Sage RD
Peoria, IL 616157822
(309) 243-3000
fax (309) 243-3044

Credentials & registration

NPPES · NUCC
NPI registered
August 2007 — 19 yrs on file
Profile last updated
March 2, 2026
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
363L00000X — NUCC code
State licenses (2)
Illinois #209006790 · Illinois #309-001477

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922299742. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
614
Distinct HCPCS
10
Medicare allowed
$19,536
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 116 89 $73
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 113 75 $8
36415 Insertion of needle into vein for collection of blood sample 99 68 $8
80053 Blood test, comprehensive group of blood chemicals 88 64 $10
99214 Established patient office or other outpatient visit, 30-39 minutes 61 49 $105
83735 Magnesium level 36 15 $7
99441 Telephone medical discussion with physician, 5-10 minutes 19 19 $45
86300 Immunologic analysis for detection of tumor antigen, quantitative; ca 15-3 15 11 $20
82728 Ferritin (blood protein) level 14 14 $13
83540 Iron level 14 14 $6

In context: peer comparison

Among 52 peers in Peoria Nurse Practitioner, average services per provider: 278. This provider delivers 2.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$55
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 1 $54.96

By nature of payment

Food and Beverage
$55

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
51
Patients
0
Total drug cost
$1,198
Drug Type Claims Patients Total cost
Anastrozole Generic 25 0 $828
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 15 0 $90
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 11 0 $280

Frequently asked questions

Auto-generated from federal data
What is Dr. Judith Williamson's medical specialty?
Dr. Judith Williamson practices Nurse Practitioner in Peoria, IL.
Where does Dr. Judith Williamson practice?
Dr. Judith Williamson practices at 8940 N Wood Sage RD, Peoria, IL 616157822. Office phone: 3092433000.
What is Dr. Judith Williamson's NPI?
Dr. Judith Williamson's National Provider Identifier (NPI) is 1922299742, issued by NPPES.
Does Dr. Judith Williamson accept Medicare assignment?
Yes. Dr. Judith Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Judith Williamson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.