Kate E Willhardt , APN
Nurse Practitioner • Peoria, IL
Professional Overview & Biography Verified Profile Summary
Kate Willhardt, APN is a certified Nurse Practitioner practicing in Peoria, IL. With approximately 5 years of clinical experience since completing medical education in 2021, Kate Willhardt delivers high-quality medical care to the local community at 8940 N WOOD SAGE RD.
Kate Willhardt is affiliated with Oncology-Hematology Associates Of Central Illinois P C and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.
Frequently performed procedures and clinical services include complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count, established patient outpatient office visit, blood test, comprehensive group of blood chemicals. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
8940 N Wood Sage Rd
Peoria, IL 616157822
Medicare Profile & Education
Other
2021
✓ Accepts Assignment
Telehealth Services Available
Specialty Benchmarks & Practice Insights
Comparative analytics for Nurse Practitioner in Peoria, IL
Practicing in Peoria, IL (4929 Statewide)
✓ Offers Virtual Consultations
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
85025
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
|
454 | 197 | $54.66 | $7.60 |
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
444 | 233 | $305.22 | $103.78 |
|
80053
Blood test, comprehensive group of blood chemicals
|
419 | 195 | $79.31 | $10.33 |
|
36415
Insertion of needle into vein for collection of blood sample
|
311 | 166 | $30.91 | $8.65 |
|
G2211
Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
|
194 | 138 | $39.22 | $13.48 |
|
83735
Magnesium level
|
183 | 66 | $46.28 | $6.57 |
|
82728
Ferritin (blood protein) level
|
89 | 64 | $97.04 | $13.36 |
|
83540
Iron level
|
89 | 64 | $46.17 | $6.34 |
|
83550
Iron binding capacity
|
88 | 64 | $61.48 | $8.57 |
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
84 | 81 | $203.76 | $73.72 |
|
84100
Phosphate level
|
59 | 21 | $33.88 | $4.65 |
|
83615
Lactate dehydrogenase (enzyme) level
|
50 | 33 | $42.60 | $5.92 |
|
82784
Gammaglobulin (immune system protein) measurement
|
40 | 13 | $79.72 | $9.11 |
|
84443
Blood test, thyroid stimulating hormone (TSH)
|
33 | 23 | $120.33 | $16.46 |
|
83521
Measurement of immunoglobulin light chains
|
32 | 15 | $104.13 | $16.93 |
|
82607
Cyanocobalamin (vitamin B-12) level
|
29 | 25 | $114.69 | $14.78 |
|
84153
Psa (prostate specific antigen) measurement, total
|
25 | 16 | $127.48 | $18.02 |
|
99215
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
|
24 | 22 | $430.58 | $146.55 |
|
82533
Cortisol (hormone) measurement
|
24 | 19 | $117.25 | $15.97 |
|
82378
Carcinoembryonic antigen (cea) protein level
|
22 | 16 | $204.82 | $18.58 |
|
85045
Red blood count, automated test
|
19 | 18 | $29.89 | $3.91 |
|
84439
Thyroxine (thyroid chemical), free
|
18 | 16 | $71.33 | $8.84 |
|
84165
Protein measurement, serum
|
17 | 15 | $88.47 | $10.53 |
Medical Specialties & State Licenses
CMS Verified: 2026-03-02NUCC Taxonomy Code: 363L00000X
(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.
Hospital & Practice Group Affiliations
Oncology-Hematology Associates Of Central Illinois P C
8940 N Wood Sage Rd, Peoria, IL 616157822
Phone: 3092433000
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Nurse Practitioner
Advanced Practice Registered Nurse
Nurse Practitioner - Family
Family Nurse Practitioner (Certified)
Nurse Practitioner
Physician Assistant
Physician Assistant (Certified)
Nurse Practitioner - Family
Advanced Practice Registered Nurse
Nurse Practitioner
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
NPI status registered as active in NPPES database
Registered at 8940 N WOOD SAGE RD, PEORIA, IL 616157822 (Tel: 3092433610)
Registered at 8940 N WOOD SAGE RD, PEORIA, IL 616157822 (Tel: 3092433610)
Recorded as KATE WILLHARDT, APN
Nurse Practitioner (License #209024742 in IL)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
8940 N Wood Sage Rd
Peoria, IL 616157822
Phone: 3092433610
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