MS. JUDITH LYNN WILLIAMSON RN, APRN-BC, FNP,
NPI 1922299742
Nurse Practitioner in Peoria, IL

Active since August 06, 2007PECOS EnrolledAccepts Medicare Assignment
72.93/100
CMS Quality Rating
8940 N WOOD SAGE RD, PEORIA, IL 61615(309) 243-3000(309) 243-3044 Get Directions Write a Review

NPPES record last updated: March 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 2, 2026, Oct 4, 2023, Apr 9, 2019 (3 updates tracked since 2019).

About Ms. Judith Lynn Williamson Rn, Aprn-bc, Fnp, NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. JUDITH LYNN WILLIAMSON RN, APRN-BC, FNP, (NPI 1922299742) is an individual nurse practitioner in Peoria, Illinois, licensed in Illinois (209006790) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1998).

NPPES Registry Identity

NPI1922299742
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMS. JUDITH LYNN WILLIAMSONCredential: RN, APRN-BC, FNP,
Location Address8940 N WOOD SAGE RDPeoria, IL 61615-7822
Mailing Address8940 N Wood Sage RdPeoria, IL 61615-7822 · (309) 243-3000 · Fax (309) 243-3044
Fax(309) 243-3044
Sole ProprietorYes
Medical School CMSOtherGraduated 1998
Enumeration DateAugust 6, 2007
Last NPPES UpdateMarch 2, 20263 updates tracked since enumeration
NPPES CertifiedMarch 2, 2026
NPI 1922299742 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in IL · 209006790
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 309-001477 (IL)
8940 N WOOD SAGE RD, Peoria, IL 61615

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ms. Judith Lynn Williamson Rn, Aprn-bc, Fnp, is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1557450467
PECOS Enrollment IDI20071129000664
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
64 services47 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
62 services42 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
58 services54 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
47 services37 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
39 services38 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
25 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61615 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

72.93/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality63.96
Promoting Interoperability86
Improvement Activities40
Cost48.93

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinical Nurse Specialist
8940 N WOOD SAGE RD
PEORIA, IL 61615
Registered Nurse
8940 N WOOD SAGE RD
PEORIA, IL 61615
Internal Medicine (Hematology & Oncology)
8940 N WOOD SAGE RD
PEORIA, IL 61615
Pharmacy (Community/Retail Pharmacy)
8940 N WOOD SAGE RD
PEORIA, IL 61615
Internal Medicine (Hematology & Oncology)
8940 N WOOD SAGE RD
PEORIA, IL 61615
Internal Medicine (Hematology & Oncology)
8940 N WOOD SAGE RD
PEORIA, IL 61615
Internal Medicine (Hematology & Oncology)
8940 N WOOD SAGE RD
PEORIA, IL 61615
Clinical Nurse Specialist
8940 N WOOD SAGE RD
PEORIA, IL 61615

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Judith Williamson's NPI number?

The NPI number for Judith Williamson is 1922299742. It was assigned to this individual provider in the NPPES registry on August 6, 2007.

Where is Judith Williamson located?

Judith Williamson practices at 8940 N Wood Sage Rd, Peoria, IL 61615. The listed phone number is (309) 243-3000.

What is Judith Williamson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Judith Williamson enrolled in Medicare?

Yes. Judith Williamson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Judith Williamson was last updated on March 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.