NPPES file of Aug 9, 2026

Kassandra Leann Butler, ARNP

Family Nurse Practitioner · Orange Park, FL

Kassandra Leann Butler, ARNP is a family nurse practitioner with a practice address in Orange Park, Florida, and NPI 1780055152, issued on Oct 12, 2015. Check the license (Florida APRN9337434, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1780055152
Name
Kassandra Leann Butler
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
APRN9337434 FL
ARNP 9337434 FL
Self-reported in NPPES; status is on the state search
Practice location
1563 Kingsley Avenue, Orange Park, FL 32073
Phone
(904) 389-5333
Enumerated
Oct 12, 2015
Record last updated
Apr 29, 2026
Fax
(904) 389-5332
Medicaid ID
015924400 FL
Medicare enrollment
Enrolled (PECOS I20151216000491); 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 1563 Kingsley Avenue

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

  1. Bachar Alkhalil, MDNephrology Physician1316969595
  2. Melissa Ballard-Martin, A.P.R.N.Family Nurse Practitioner1891381117
  3. Ramesh Kotihal, M.D.Nephrology Physician1811055080
  4. Reuben Maggard, M.D.Internal Medicine Physician1558572065
  5. David Michal, M.D.Nephrology Physician1427051036
  6. Neda Shahoori, M.D.Nephrology Physician1801327705

Verify Kassandra Leann Butler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license APRN9337434
    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
Open the Florida 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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51% fewer Medicare Part D claims than the average family nurse practitioner in 2024

641 Medicare Part D claims for 121 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Kassandra Butler641
  2. Specialty average1,305

Most prescribed

  1. Carvedilol63 claims
  2. Nifedipine Er47 claims
  3. Sevelamer Carbonate44 claims
  4. Furosemide40 claims
  5. Hydralazine Hcl36 claims
  6. Amlodipine Besylate28 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.

Industry payments in 2024: $168.77

8 payments; by number, the most common kind was food and beverage; the largest payer was Fresenius USA Marketing, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kassandra Butler$168.77
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. James D Baker III MD PAJacksonville, FL

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

Kassandra Leann Butler among 22,340 family nurse practitioner records in Florida

Kassandra Leann Butler, ARNP is one of 22,340 family nurse practitioner records with a practice address in Florida. 69% 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 21% of them.

  • NPI issued2015 · 21% of these records are older, 76% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2015 · median 2020 among the 10,790 with a school on file
  • Record last updated2026 · 34% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

85 family nurse practitioner records list a practice address in Orange Park

They are 85 of the 2,099 NPPES records with a practice address in Orange Park, and 22,340 family nurse practitioner records in Florida.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sally Armistead, FNPOrange Park, FL 320731134231236
  2. Jennifer Brown, FNP-BCOrange Park, FL 320731912211491
  3. Kelly Daniels, ARNPOrange Park, FL 320731982869178
  4. Susan Dewitt, ARNP-COrange Park, FL 320731467422717
  5. Casey Edwards, FNP-BCOrange Park, FL 320731245587393
  6. Brandi Epperson, APRN, FNP-COrange Park, FL 320731154757151
  7. Laura Hice, APRNOrange Park, FL 320731831484013
  8. Leanne Hilliard, ARNPOrange Park, FL 320731669629796

Common questions

What is Kassandra Leann Butler, ARNP's NPI number?

Kassandra Leann Butler, ARNP's National Provider Identifier (NPI) is 1780055152, issued on Oct 12, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Kassandra Leann Butler, ARNP located?

The NPPES record lists a practice address at 1563 Kingsley Avenue, Orange Park, FL, 32073. Phone: (904) 389-5333. Providers update this record themselves, so call before visiting.

How can I verify Kassandra Leann Butler, ARNP's license?

NPPES lists Florida license number APRN9337434, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kassandra Leann Butler, ARNP prescribe under Medicare Part D?

In 2024, Kassandra Leann Butler, ARNP had 641 Medicare Part D claims for 121 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

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.