Charissa Faith Holesko , ANP
Nurse Practitioner • O Fallon, IL
Professional Overview & Biography Verified Profile Summary
Charissa Holesko, ANP is a certified Nurse Practitioner practicing in O Fallon, IL. With approximately 11 years of clinical experience since completing medical education in 2015, Charissa Holesko delivers high-quality medical care to the local community at 3 SAINT ELIZABETH BLVD.
Charissa Holesko is affiliated with Washington University and accepts Medicare assignment.
Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, follow-up hospital inpatient care per day, initial hospital care with straightforward or low-level medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
3 Saint Elizabeth Blvd
O Fallon, IL 622691281
Medicare Profile & Education
Other
2015
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Nurse Practitioner in O Fallon, IL
Practicing in O Fallon, IL (4929 Statewide)
In-Person Office Visits Only
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 |
|---|---|---|---|---|
|
99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
|
49 | 27 | $217.69 | $64.11 |
|
99233
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
|
41 | 26 | $316.54 | $94.11 |
Medical Specialties & State Licenses
CMS Verified: 2026-07-23NUCC 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.
NUCC Taxonomy Code: 363LG0600X
Definition to come...
Hospital & Practice Group Affiliations
Washington University
4921 Parkview Pl, Saint Louis, MO 631101032
Phone: 3144547318
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Nurse Practitioner - Adult Health
Adult-Gerontology Nurse Practitioner (Certified)
Psychiatry & Neurology - Neurology
Doctor of Medicine (M.D.)
Urology
Doctor of Medicine (M.D.)
Physician Assistant - Medical
Physician Assistant (Certified)
Internal Medicine - Pulmonary Disease
Doctor of Medicine (M.D.)
Nurse Practitioner
Family Nurse Practitioner (Board Certified)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 3 SAINT ELIZABETH BLVD, O FALLON, IL 622691281 (Tel: 6186415803)
Registered at 3 SAINT ELIZABETH BLVD, O FALLON, IL 622691281 (Tel: 6186415803)
Nurse Practitioner (License #209035756 in IL)
Registered at PO BOX 7412011, CHICAGO, IL 606742011 (Tel: 3147471206)
Registered at PO BOX 60352, SAINT LOUIS, MO 631600352 (Tel: 3147471206)
Nurse Practitioner (License #2015038009 in MO)
Registered at 1 BARNES JEWISH HOSPITAL PLZ, DIV IM INFECTIOUS DISEASE, SAINT LOUIS, MO 631101003 (Tel: 3147473000)
Registered at 660 S EUCLID AVE, CB 8051, SAINT LOUIS, MO 631101010 (Tel: 3147471206)
Registered at 660 S EUCLID AVE, CB 8242, SAINT LOUIS, MO 631101010 (Tel: 3143628200)
Nurse Practitioner (License #2015038009 in MO)
NPI status registered as active in NPPES database
Registered at 1 BARNES JEWISH HOSPITAL PLZ, SAINT LOUIS, MO 631101003 (Tel: 3143628200)
Registered at 660 S EUCLID AVE, C B 8242, SAINT LOUIS, MO 631101010 (Tel: 3143628200)
Recorded as CHARISSA HOLESKO, ANP
Nurse Practitioner (License #2011019112 in MO)
NPI status registered as active in NPPES database
Registered at 1 BARNES JEWISH HOSPITAL PLZ, SAINT LOUIS, MO 631101003 (Tel: 3143628200)
Registered at 660 S EUCLID AVE, C B 8242, SAINT LOUIS, MO 631101010 (Tel: 3143628200)
Recorded as CHARISSA HOLESKO, ANP
Nurse Practitioner (License #2011019112 in MO)
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
3 Saint Elizabeth Blvd
O Fallon, IL 622691281
Phone: 6186415803
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.