NPPES file of Aug 9, 2026

Kimberly G. Castner, APRN

Nurse Practitioner · Melbourne, FL

Kimberly G. Castner, APRN is a nurse practitioner with a practice address in Melbourne, Florida, and NPI 1891252326, issued on Feb 20, 2019. Check the license (Florida APRN11001386, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891252326
Name
Kimberly G. Castner
Credential
APRN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
APRN11001386 FL
Self-reported in NPPES; status is on the state search
Practice location
2222 S Harbor City Blvd Ste 610, Melbourne, FL 32901
Phone
(321) 723-7716
Enumerated
Feb 20, 2019
Record last updated
Feb 20, 2023
Fax
(321) 723-0604
Medicare enrollment
Enrolled (PECOS I20190402000974); 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.
Download card Updates feed

Also registered at 2222 S Harbor City Blvd Ste 610

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

  1. Emily Finn, PA-CPhysician Assistant1336623347
  2. Kelli FoyeSurgical Physician Assistant1982422879
  3. Christina GirelloFamily Nurse Practitioner1962118794
  4. Anne Gregg, PAPhysician Assistant1295708568
  5. Katie Hernandez, APRNFamily Nurse Practitioner1811588528
  6. Richard Hynes, MDOrthopaedic Surgery Physician1184697450

Verify Kimberly G. Castner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license APRN11001386
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

10% more Medicare Part D claims than the average nurse practitioner in 2024

1,217 Medicare Part D claims for 200 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.

  1. Kimberly Castner1,217
  2. Specialty average1,109

Most prescribed

  1. Levothyroxine Sodium98 claims
  2. Amlodipine Besylate62 claims
  3. Lisinopril60 claims
  4. Atorvastatin Calcium49 claims
  5. Losartan Potassium44 claims
  6. Simvastatin34 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): 75 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 score65.2
  2. Costout of 100 · 30%51.4
  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).

Industry payments in 2024: $474.67

7 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kimberly Castner$474.67
  2. Specialty average$791.64

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. Suntree Medical Associates, P.A.Rockledge, FL

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

Kimberly G. Castner among 8,844 nurse practitioner records in Florida

Kimberly G. Castner, APRN is one of 8,844 nurse practitioner records with a practice address in Florida. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 54% of them.

  • NPI issued2019 · 54% of these records are older, 40% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2018 · median 2018 among the 4,492 with a school on file
  • Record last updated2023 · 41% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

130 nurse practitioner records list a practice address in Melbourne

They are 130 of the 4,629 NPPES records with a practice address in Melbourne, and 8,844 nurse practitioner records in Florida.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Ursula Anderson, ARNPMelbourne, FL 329011578512794
  2. Ginny Browning, ARNPMelbourne, FL 329011427043918
  3. Maria Cruz, ARNPMelbourne, FL 329011477667616
  4. Jacqueline Felder, ARNPMelbourne, FL 329011134272453
  5. Shanna HorneMelbourne, FL 329011699860395
  6. Yurdagul Karycki, ARNP-CMelbourne, FL 329011437216991
  7. Merlyn McDonald, APRNMelbourne, FL 329011033268677
  8. Lana Meyer, ARNPMelbourne, FL 329011275590044

Common questions

What is Kimberly G. Castner, APRN's NPI number?

Kimberly G. Castner, APRN's National Provider Identifier (NPI) is 1891252326, issued on Feb 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Kimberly G. Castner, APRN located?

The NPPES record lists a practice address at 2222 S Harbor City Blvd Ste 610, Melbourne, FL, 32901. Phone: (321) 723-7716. Providers update this record themselves, so call before visiting.

How can I verify Kimberly G. Castner, APRN's license?

NPPES lists Florida license number APRN11001386, 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 Kimberly G. Castner, APRN prescribe under Medicare Part D?

In 2024, Kimberly G. Castner, APRN had 1,217 Medicare Part D claims for 200 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Kimberly G. Castner, APRN's MIPS final score?

The 2023 MIPS final score is 75 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.