NPPES file of Aug 9, 2026

Cassandra L. Bondesen, FNP

Family Nurse Practitioner · Sioux Falls, SD

Cassandra L. Bondesen, FNP is a family nurse practitioner with a practice address in Sioux Falls, South Dakota, and NPI 1427334341, issued on Oct 24, 2011. Check the license (South Dakota CP000660, 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
1427334341
Name
Cassandra L. Bondesen
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
CP000660 SD
Self-reported in NPPES; status is on the state search
Practice location
1508 W 22ND St, Sioux Falls, SD 57105
Phone
(605) 328-3840
Enumerated
Oct 24, 2011
Record last updated
Apr 18, 2022
Medicare enrollment
Enrolled (PECOS I20120124000144); 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 1508 W 22ND St

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

  1. Donald Graham, MDSurgery Physician1730136656
  2. Sydney Kiewel, APRNNeonatal Nurse Practitioner1881353001
  3. Amanda KneipPhysician Assistant1508280587
  4. Matthew Sorrell, MDSurgery Physician1972577757
  5. Sarah SorrellNurse Practitioner1245528900
  6. Gary Timmerman, MDSurgery Physician1326095332

Verify Cassandra L. Bondesen 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 CP000660
    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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96% fewer Medicare Part D claims than the average family nurse practitioner in 2024

53 Medicare Part D claims for 35 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 35 claims were for opioids.

  1. Cassandra Bondesen53
  2. Specialty average1,305

Most prescribed

  1. Hydrocodone-Acetaminophen18 claims
  2. Oxycodone Hcl15 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): 76.7 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 score78.6
  2. Costout of 100 · 30%44.6
  3. Promoting interoperabilityout of 100 · 25%99.0
  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: $39.10

2 payments; by number, the most common kind was food and beverage; the largest payer was Solventum Corporation. 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. Cassandra Bondesen$39.10
  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. Sanford Medical CenterSioux Falls, SD

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

Cassandra L. Bondesen among 862 family nurse practitioner records in South Dakota

Cassandra L. Bondesen, FNP 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 2011, is newer than 18% of them.

  • NPI issued2011 · 18% of these records are older, 79% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2011 · median 2019 among the 615 with a school on file
  • Record last updated2022 · 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).

305 family nurse practitioner records list a practice address in Sioux Falls

They are 305 of the 6,563 NPPES records with a practice address in Sioux Falls, and 862 family nurse practitioner records in South Dakota.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Christina Gant, CNPSioux Falls, SD 571051285732479
  2. Betty HolstSioux Falls, SD 571051114940350
  3. Kristen Hurley, CNPSioux Falls, SD 571051063488310
  4. Karen Jensen, CNPSioux Falls, SD 571051588691653
  5. Tracy Kallheim, FNP-BC, ATCSioux Falls, SD 571051932251139
  6. Cheri Kovalenko, CNPSioux Falls, SD 571051164508537
  7. Susan Leitheiser, CNPSioux Falls, SD 571051811933807
  8. Rebecca Mork, CNPSioux Falls, SD 571051790738797

Common questions

What is Cassandra L. Bondesen, FNP's NPI number?

Cassandra L. Bondesen, FNP's National Provider Identifier (NPI) is 1427334341, issued on Oct 24, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra L. Bondesen, FNP located?

The NPPES record lists a practice address at 1508 W 22ND St, Sioux Falls, SD, 57105. Phone: (605) 328-3840. Providers update this record themselves, so call before visiting.

How can I verify Cassandra L. Bondesen, FNP's license?

NPPES lists South Dakota license number CP000660, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Cassandra L. Bondesen, FNP prescribe under Medicare Part D?

In 2024, Cassandra L. Bondesen, FNP had 53 Medicare Part D claims for 35 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Cassandra L. Bondesen, FNP's MIPS final score?

The 2023 MIPS final score is 76.7 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.