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KATHRYN THERESE KASSIN PA
NPI 1356589030
Physician Assistant in Vermillion, SD

Active since February 03, 2009PECOS Enrolled
82.28/100
CMS Quality Rating
20 S PLUM ST, VERMILLION, SD 57069(605) 677-3700 Get Directions Write a Review

NPPES record last updated: February 3, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Kathryn Therese Kassin Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHRYN THERESE KASSIN PA (NPI 1356589030) is an individual physician assistant in Vermillion, South Dakota, licensed in South Dakota (0708) and active in the NPI registry since February 2009. She is enrolled in Medicare PECOS and maintains a secondary practice location in Dakota Dunes.

NPPES Registry Identity

NPI1356589030
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameKATHRYN THERESE KASSINCredential: PA
Location Address20 S PLUM STVermillion, SD 57069-3346
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074 · (605) 328-6585
Phone(605) 677-3700
Sole ProprietorNo
Enumeration DateFebruary 3, 2009
Last NPPES UpdateFebruary 3, 2026
NPPES CertifiedFebruary 3, 2026
✔ NPI 1356589030 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in SD · 0708
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
20 S PLUM ST, Vermillion, SD 57069
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Secondary Practice Location 1

Location 1455 N Sioux Point RdDakota Dunes, SD 57049-5327 · Phone (605) 217-7000 · Fax (605) 217-7015

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, Oscar Insurance Company, Sanford Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kathryn Therese Kassin Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57069 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.21 typical visit price
range $55.52 – $167.23
Typical copayment $21.30 (range $13.88 – $41.80)
Most-billed visit code 99203
Established Patient
$69.20 typical visit price
range $18.08 – $137.08
Typical copayment $17.30 (range $4.52 – $34.27)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.28/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality88.81
Promoting Interoperability99
Improvement Activities40
Cost52.95

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SANFORD HOME HEALTH
Home Health
20 S PLUM ST
VERMILLION, SD 57069
Clay County (605) 624-2611
MARY J OLSON M.D.
Family Medicine
20 S PLUM ST
VERMILLION, SD 57069
Clay County (605) 624-9111
SANFORD HEALTH NETWORK
Family Medicine
20 S PLUM ST
VERMILLION, SD 57069
Clay County (605) 624-9111
DAKOTAH CARDA AU.D.
Audiologist
20 S PLUM ST
VERMILLION, SD 57069
Clay County (605) 677-3700
NICOLE JO SCHIMELPFENIG
Emergency Medicine
20 S PLUM ST
VERMILLION, SD 57069
Clay County (605) 677-3500
QUINN BIGELOW CANNON MD
Family Medicine
20 S PLUM ST
VERMILLION, SD 57069
Clay County (605) 677-3700
SANFORD VERMILLION HOSPITAL PHARMACY
Pharmacy (Institutional Pharmacy)
20 S PLUM ST
VERMILLION, SD 57069
Clay County (605) 638-8455
KATHRYN PETERSON PA-C
Physician Assistant
20 S PLUM ST
VERMILLION, SD 57069
Clay County (605) 677-3700

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kathryn Kassin's NPI number?

The NPI number for Kathryn Kassin is 1356589030. It was assigned to this individual provider in the NPPES registry on February 3, 2009.

Where is Kathryn Kassin located?

Kathryn Kassin practices at 20 S Plum St, Vermillion, SD 57069. The listed phone number is (605) 677-3700.

What is Kathryn Kassin's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Kathryn Kassin enrolled in Medicare?

Yes. Kathryn Kassin is registered in the Medicare PECOS enrollment system.

What insurance does Kathryn Kassin accept?

Health plans from Medica, Oscar Insurance Company, Sanford Health Plan and Security Health Plan list Kathryn Kassin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kathryn Kassin was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.