NPPES file of Aug 9, 2026

Amy Kastner, CNP

Family Nurse Practitioner · Rapid City, SD

Amy Kastner, CNP is a family nurse practitioner with a practice address in Rapid City, South Dakota, and NPI 1952811184, issued on Oct 2, 2017. Check the license (South Dakota CP001287, as entered in NPPES) with the South Dakota 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
1952811184
Name
Amy Kastner
Credential
CNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
CP001287 SD
Self-reported in NPPES; status is on the state search
Practice location
640 Flormann St, Rapid City, SD 57701
Phone
(605) 755-3300
Enumerated
Oct 2, 2017
Record last updated
Oct 2, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180321001666); 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 640 Flormann St

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

  1. Maryann Adams-Gregson, RN, DCESDiabetes Educator Registered Nurse1851022305
  2. Manuel Arbo, MDInfectious Disease Physician1114993128
  3. Ember Bartels, CNANurse's Aide1699875492
  4. Thea Beyer, DNP, APRN, CPNP, RNPediatric Nurse Practitioner1912688045
  5. Fredric Birch, MDNephrology Physician1851349906
  6. Brian Bowers, DORheumatology Physician1891877098

Verify Amy Kastner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license CP001287
    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 South Dakota 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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25% fewer Medicare Part D claims than the average family nurse practitioner in 2024

975 Medicare Part D claims for 172 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Amy Kastner975
  2. Specialty average1,305

Most prescribed

  1. Losartan Potassium106 claims
  2. Amlodipine Besylate102 claims
  3. Allopurinol75 claims
  4. Calcitriol60 claims
  5. Furosemide58 claims
  6. Spironolactone46 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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score86.5
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Monument Health Rapid City Hospital IncRapid City, SD

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

Amy Kastner among 862 family nurse practitioner records in South Dakota

Amy Kastner, CNP is one of 862 family nurse practitioner records with a practice address in South Dakota. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 41% of them.

  • NPI issued2017 · 41% of these records are older, 53% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2017 · median 2019 among the 615 with a school on file
  • Record last updated2017 · 46% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

132 family nurse practitioner records list a practice address in Rapid City

They are 132 of the 3,017 NPPES records with a practice address in Rapid City, and 862 family nurse practitioner records in South Dakota.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sean Davies, APRNRapid City, SD 577011083964274
  2. Diann Habicht, CNPRapid City, SD 577011700193158
  3. Kathleen Ingle, FNPRapid City, SD 577011811949266
  4. Debby JensenRapid City, SD 577011912934480
  5. Paulette Kirby, FNPRapid City, SD 577011033189790
  6. Jennifer Knowles, CNPRapid City, SD 577011063729853
  7. Deborah Kuehn, NNPRapid City, SD 577011417919960
  8. Jane Langbehn, CNPRapid City, SD 577011134108699

Common questions

What is Amy Kastner, CNP's NPI number?

Amy Kastner, CNP's National Provider Identifier (NPI) is 1952811184, issued on Oct 2, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Amy Kastner, CNP located?

The NPPES record lists a practice address at 640 Flormann St, Rapid City, SD, 57701. Phone: (605) 755-3300. Providers update this record themselves, so call before visiting.

How can I verify Amy Kastner, CNP's license?

NPPES lists South Dakota license number CP001287, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Amy Kastner, CNP prescribe under Medicare Part D?

In 2024, Amy Kastner, CNP had 975 Medicare Part D claims for 172 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Amy Kastner, CNP's MIPS final score?

The 2023 MIPS final score is 97.6 of 100. 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.