NPPES file of Aug 9, 2026

Karen Herrell, APRN

Family Nurse Practitioner · Louisville, KY

Karen Herrell, APRN is a family nurse practitioner with a practice address in Louisville, Kentucky, and NPI 1063080166, issued on Jun 15, 2021. Check the license (Kentucky 3016223, as entered in NPPES) with the Kentucky 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
1063080166
Name
Karen Herrell
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
3016223 KY
Self-reported in NPPES; status is on the state search
Practice location
3 Audubon Plaza Dr Ste 150, Louisville, KY 40217
Phone
(502) 636-4968
Enumerated
Jun 15, 2021
Record last updated
Nov 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(502) 636-4953
Medicare enrollment
Enrolled (PECOS I20211124001220); 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 Audubon Plaza Dr Ste 150

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

  1. Margaret Schaefer, PHARMDAmbulatory Care Pharmacist1316593544

Verify Karen Herrell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
    Search for license 3016223
    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 Kentucky 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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37% fewer Medicare Part D claims than the average family nurse practitioner in 2024

825 Medicare Part D claims for 143 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Karen Herrell825
  2. Specialty average1,305

Most prescribed

  1. Cinacalcet Hcl103 claims
  2. Prednisone79 claims
  3. Metoprolol Tartrate41 claims
  4. Pravastatin Sodium41 claims
  5. Famotidine31 claims
  6. Potassium Chloride31 claims

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): 100 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  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. University OF KentuckyLouisville, KY

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

Karen Herrell among 5,545 family nurse practitioner records in Kentucky

Karen Herrell, APRN is one of 5,545 family nurse practitioner records with a practice address in Kentucky. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 68% of them.

  • NPI issued2021 · 68% of these records are older, 24% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2020 · median 2018 among the 3,839 with a school on file
  • Record last updated2021 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,321 family nurse practitioner records list a practice address in Louisville

They are 1,321 of the 21,891 NPPES records with a practice address in Louisville, and 5,545 family nurse practitioner records in Kentucky.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jill Baldwin, NPLouisville, KY 402171134225923
  2. Aaron Bidwell, A.P.R.N.Louisville, KY 402171568711927
  3. Joan Bischoff, DNP, APRN, CDELouisville, KY 402171851600852
  4. Allison Broderick, APRN, FNP-CLouisville, KY 402171457772295
  5. Leigh Davis, APRNLouisville, KY 402171033594189
  6. Theresa Goodman, APRN, FNP-CLouisville, KY 402171316379324
  7. Missy Hawes, NPLouisville, KY 402171043380363
  8. Tamara HaydenLouisville, KY 402171609130376

Common questions

What is Karen Herrell, APRN's NPI number?

Karen Herrell, APRN's National Provider Identifier (NPI) is 1063080166, issued on Jun 15, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Karen Herrell, APRN located?

The NPPES record lists a practice address at 3 Audubon Plaza Dr Ste 150, Louisville, KY, 40217. Phone: (502) 636-4968. Providers update this record themselves, so call before visiting.

How can I verify Karen Herrell, APRN's license?

NPPES lists Kentucky license number 3016223, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Herrell, APRN prescribe under Medicare Part D?

In 2024, Karen Herrell, APRN had 825 Medicare Part D claims for 143 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Karen Herrell, APRN's MIPS final score?

The 2023 MIPS final score is 100 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.