NPPES file of Aug 9, 2026

Charissa Faith Holesko, ANP

Nurse Practitioner · O Fallon, IL

Charissa Faith Holesko, ANP is a nurse practitioner with a practice address in O Fallon, Illinois, and NPI 1619343274, issued on Aug 18, 2015. Check the license (Illinois 209035756, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619343274
Name
Charissa Faith Holesko
Credential
ANP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
209035756 IL
2015038009 MO
Self-reported in NPPES; status is on the state search
Practice location
3 Saint Elizabeth Blvd, O Fallon, IL 62269
Phone
(618) 641-5803
Enumerated
Aug 18, 2015
Record last updated
Jul 23, 2026
Fax
(618) 607-5116
Medicare enrollment
Enrolled (PECOS I20151125001598); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3 Saint Elizabeth Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lawrence Barnes, PA-CMedical Physician Assistant1184685174
  2. Rugheed Ghadban, MDClinical Cardiac Electrophysiology Physician1255644191
  3. Raghav Govindarajan, MDNeuromuscular Medicine (Psychiatry & Neurology) Physician1639481914
  4. Rebecca HarrisFamily Nurse Practitioner1669022182
  5. Lori Hawkins, NPNurse Practitioner1760267736
  6. Katherine Jones, APRNNurse Practitioner1972229987

Verify Charissa Faith Holesko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209035756
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average nurse practitioner in 2024

14 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Charissa Holesko14
  2. Specialty average1,109

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.5
  2. Costout of 100 · 30%59.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Washington UniversitySaint Louis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Charissa Faith Holesko among 4,892 nurse practitioner records in Illinois

Charissa Faith Holesko, ANP is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 31% of them.

  • NPI issued2015 · 31% of these records are older, 64% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2015 · median 2018 among the 3,389 with a school on file
  • Record last updated2026 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 nurse practitioner records list a practice address in O Fallon

They are 19 of the 1,077 NPPES records with a practice address in O Fallon, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Bethany Bowen, FNPShiloh, IL 622691609293372
  2. Kimberly Burgess, AGNP-CO Fallon, IL 622691164956066
  3. Kelly Evans, FNPShiloh, IL 622691508341181
  4. Marianne GuthrieO Fallon, IL 622691609313758
  5. Jodi Jany, AGNPO Fallon, IL 622691811357833
  6. Katy LorenzoO Fallon, IL 622691205348133
  7. Sherry Pilkington, NPO Fallon, IL 622691962481770
  8. Sarah Poirot, NP-CO Fallon, IL 622691558800813

Common questions

What is Charissa Faith Holesko, ANP's NPI number?

Charissa Faith Holesko, ANP's National Provider Identifier (NPI) is 1619343274, issued on Aug 18, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Charissa Faith Holesko, ANP located?

The NPPES record lists a practice address at 3 Saint Elizabeth Blvd, O Fallon, IL, 62269. Phone: (618) 641-5803. Providers update this record themselves, so call before visiting.

How can I verify Charissa Faith Holesko, ANP's license?

NPPES lists Illinois license number 209035756, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Charissa Faith Holesko, ANP prescribe under Medicare Part D?

In 2024, Charissa Faith Holesko, ANP had 14 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Charissa Faith Holesko, ANP's MIPS final score?

The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.