NPPES file of Aug 9, 2026

Mark A. Kestler, ARNP

Nurse Practitioner · Louisville, KY

Mark A. Kestler, ARNP is a nurse practitioner with a practice address in Louisville, Kentucky, and NPI 1437624137, issued on Oct 9, 2018. Check the license (Kentucky 3012685, 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
1437624137
Name
Mark A. Kestler
Credential
ARNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
3012685 KY
Self-reported in NPPES; status is on the state search
Practice location
7926 Preston Hwy Ste 106, Louisville, KY 40219
Phone
(502) 964-4357
Enumerated
Oct 9, 2018
Record last updated
Feb 9, 2023
Fax
(502) 966-5948
Medicaid IDs
300030926 IN
7100560570 KY
Medicare enrollment
Enrolled (PECOS I20181102002669); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 7926 Preston Hwy Ste 106

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

  1. Frances Anderson, ARNP, PHDPediatric Nurse Practitioner1700079456
  2. Brent Bolin, MDFamily Medicine Physician1376508093
  3. Amanda Brown, APRNFamily Nurse Practitioner1720544695
  4. Danielle BrownFamily Nurse Practitioner1376154237
  5. Kaitlin Brown, APRNFamily Nurse Practitioner1922775147
  6. Freeman Changamire, M.D., SC.D., MBAFamily Medicine Physician1639377963

Verify Mark A. Kestler 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 3012685
    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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3.4 times the Medicare Part D claims of the average nurse practitioner in 2024

3,723 Medicare Part D claims for 517 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 88 claims were for opioids.

  1. Mark Kestler3,723
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium190 claims
  2. Levothyroxine Sodium111 claims
  3. Gabapentin102 claims
  4. Amlodipine Besylate101 claims
  5. Omeprazole98 claims
  6. Meloxicam97 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. Community Medical Associates IncMount Washington, KY

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

Mark A. Kestler among 1,830 nurse practitioner records in Kentucky

Mark A. Kestler, ARNP is one of 1,830 nurse practitioner records with a practice address in Kentucky. 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 2018, is newer than 65% of them.

  • NPI issued2018 · 65% of these records are older, 30% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2018 · median 2015 among the 1,220 with a school on file
  • Record last updated2023 · 54% 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 Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

451 nurse practitioner records list a practice address in Louisville

They are 451 of the 21,891 NPPES records with a practice address in Louisville, and 1,830 nurse practitioner records in Kentucky.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Susan Beach, ARNP, NP-CLouisville, KY 402191891948170
  2. Laura Donahue, ARNPLouisville, KY 402191114982378
  3. Jacqueline Guetig, APRNLouisville, KY 402191467653550
  4. James Howell, NPLouisville, KY 402191023550522
  5. Troy KaiserLouisville, KY 402191437601754
  6. Ashley Lovell, APRNLouisville, KY 402191083120398
  7. Virginia Pollitt, APRNLouisville, KY 402191407228406
  8. Kalpana RangaswamyLouisville, KY 402191346756228

Common questions

What is Mark A. Kestler, ARNP's NPI number?

Mark A. Kestler, ARNP's National Provider Identifier (NPI) is 1437624137, issued on Oct 9, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Kestler, ARNP located?

The NPPES record lists a practice address at 7926 Preston Hwy Ste 106, Louisville, KY, 40219. Phone: (502) 964-4357. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Kestler, ARNP's license?

NPPES lists Kentucky license number 3012685, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.

How much does Mark A. Kestler, ARNP prescribe under Medicare Part D?

In 2024, Mark A. Kestler, ARNP had 3,723 Medicare Part D claims for 517 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Mark A. Kestler, ARNP'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.