Cassandra Arens, PA
Physician Assistant · Yankton, SD
Cassandra Arens, PA is a physician assistant with a practice address in Yankton, South Dakota, and NPI 1033522966, issued on Jun 9, 2014. Check the license with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassandra Arens
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 1823 NE
Self-reported in NPPES; status is on the state search - Practice location
- 1104 W 8TH St, Yankton, SD 57078
- Phone
- (605) 665-7841
- Enumerated
- Jun 9, 2014
- Record last updated
- Jun 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (605) 665-0546
- Medicare enrollment
- Enrolled (PECOS I20171010002816); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 674 in South Dakota → Look up another NPI →
Also registered at 1104 W 8TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brent Adams, MDOrthopaedic Surgery Physician1093930521
- Sarah ArensPhysician Assistant1669912291
- Amber Authier, PA-CMedical Physician Assistant1518679851
- Clarissa Barnes, M.D.Internal Medicine Physician1770758757
- Leann Bassing, M.D.Rheumatology Physician1871784124
- Betty Bisgard, CRNACertified Registered Nurse Anesthetist1265508162
Verify Cassandra Arens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Dakota board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average physician assistant in 2024
61 Medicare Part D claims for 46 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Orthopedic Institute PCYankton, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cassandra Arens among 674 physician assistant records in South Dakota
Cassandra Arens, PA is one of 674 physician assistant records with a practice address in South Dakota. 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 2014, is newer than 53% of them.
- NPI issued2014 · 53% of these records are older, 42% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2013 · median 2014 among the 482 with a school on file
- Record last updated2020 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 physician assistant records list a practice address in Yankton
They are 17 of the 515 NPPES records with a practice address in Yankton, and 674 physician assistant records in South Dakota.
All 674 in South Dakota → Every provider in Yankton → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Sarah ArensYankton, SD 570781669912291
- Stephen Baker, PA-CYankton, SD 570781841217353
- Renee Boehrns, PA-CYankton, SD 570781689700577
- Kirsten Dejean, PA-CYankton, SD 570781710013610
- Amy Fluit, PA-CYankton, SD 570781811136583
- James Frerk, P.A.Yankton, SD 570781972563054
- Dawn Lauer, PA-CYankton, SD 570781144622804
- Karen Miller, PA-CYankton, SD 570781811023500
Common questions
What is Cassandra Arens, PA's NPI number?
Cassandra Arens, PA's National Provider Identifier (NPI) is 1033522966, issued on Jun 9, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Arens, PA located?
The NPPES record lists a practice address at 1104 W 8TH St, Yankton, SD, 57078. Phone: (605) 665-7841. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Arens, PA's license?
Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Cassandra Arens, PA prescribe under Medicare Part D?
In 2024, Cassandra Arens, PA had 61 Medicare Part D claims for 46 beneficiaries; the average among physician assistant prescribers was 830. 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.