Kathryn Therese Kassin, PA
Physician Assistant · Vermillion, SD
Kathryn Therese Kassin, PA is a physician assistant with a practice address in Vermillion, South Dakota, and NPI 1356589030, issued on Feb 3, 2009. Check the license (South Dakota 0708, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Therese Kassin
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 0708 SD
Self-reported in NPPES; status is on the state search - Practice location
- 20 S Plum St, Vermillion, SD 57069
- Phone
- (605) 677-3700
- Enumerated
- Feb 3, 2009
- Record last updated
- Feb 3, 2026
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 674 in South Dakota → Look up another NPI →
Also registered at 20 S Plum St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Anderson, CNPFamily Nurse Practitioner1699056069
- Mary Auch, RDLNRegistered Dietitian1992717680
- Daniel Beutler, DOFamily Medicine Physician1679026678
- Meghan Buckman, RDRegistered Dietitian1396639498
- Anthony BurbachPhysician Assistant1548407554
- Tristan Campbell, APRNFamily Nurse Practitioner1740925973
Verify Kathryn Therese Kassin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
Search for license 0708Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average physician assistant in 2024
33 Medicare Part D claims for 23 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.3 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $40.58
2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Kathryn Therese Kassin among 674 physician assistant records in South Dakota
Kathryn Therese Kassin, 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 2009, is newer than 40% of them.
- NPI issued2009 · 40% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2026 · 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).
14 physician assistant records list a practice address in Vermillion
They are 14 of the 179 NPPES records with a practice address in Vermillion, and 674 physician assistant records in South Dakota.
All 674 in South Dakota → Every provider in Vermillion → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Anthony BurbachVermillion, SD 570691548407554
- Haley Gillen, PA-CVermillion, SD 570691366857559
- Leslee Graff, PA-CVermillion, SD 570691902318710
- Heidi Hassler, PA-CVermillion, SD 570691548874688
- Ashley Johnson, PA-CVermillion, SD 570691942728183
- Jared Mouw, PA-CVermillion, SD 570691558047191
- Xuyen NguyenVermillion, SD 570691003737594
- Tara Oren, PAVermillion, SD 570691922839513
Common questions
What is Kathryn Therese Kassin, PA's NPI number?
Kathryn Therese Kassin, PA's National Provider Identifier (NPI) is 1356589030, issued on Feb 3, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Therese Kassin, PA located?
The NPPES record lists a practice address at 20 S Plum St, Vermillion, SD, 57069. Phone: (605) 677-3700. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Therese Kassin, PA's license?
NPPES lists South Dakota license number 0708, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn Therese Kassin, PA prescribe under Medicare Part D?
In 2024, Kathryn Therese Kassin, PA had 33 Medicare Part D claims for 23 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Kathryn Therese Kassin, PA's MIPS final score?
The 2023 MIPS final score is 82.3 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.