CLINTON LYLE SEIFERT MD
NPI 1306041801
Surgery in Mitchell, SD
About Clinton Lyle Seifert Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLINTON LYLE SEIFERT MD (NPI 1306041801) is an individual surgery provider in Mitchell, South Dakota, licensed in South Dakota (8535) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Cass Regional Medical Center, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (2007).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Clinton Lyle Seifert Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Clinton Seifert reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Harrisonville, MO 64701
- Reassigned Medicare billing, Missouri enrollment
- 84 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cass Regional Medical Center
Critical Access Hospitals · Harrisonville, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MITCHELL, SD 57301
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 Clinton Seifert's NPI number?
The NPI number for Clinton Seifert is 1306041801. It was assigned to this individual provider in the NPPES registry on June 15, 2007.
Where is Clinton Seifert located?
Clinton Seifert practices at 2200 N Kimball St Ste 200, Mitchell, SD 57301. The listed phone number is (605) 996-8989.
What is Clinton Seifert's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Clinton Seifert enrolled in Medicare?
Yes. Clinton Seifert is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Clinton Seifert's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Clinton Seifert reassigns Medicare benefits to Cass Regional Medical Center (Harrisonville, MO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Clinton Seifert's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Clinton Seifert accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Anthem Blue Cross and Blue Shield and 1 other insurer list Clinton Seifert 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.
Is Clinton Seifert affiliated with any hospitals?
According to CMS data, Clinton Seifert is affiliated with Cass Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Clinton Seifert was last updated on August 8, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.
# Clinton Lyle Seifert, MD · NPI 1306041801
Surgery physician in Mitchell, South Dakota. Individual provider, active in the CMS NPPES registry since June 15, 2007.
## Identity
- **NPI:** 1306041801 (Entity type: Individual)
- **Enumerated:** June 15, 2007
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 8535 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 2200 N KIMBALL ST STE 200, Mitchell, SD 57301-1122
- **Phone:** (605) 996-8989
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Cass Regional Medical Center (NPI 1477535326, Harrisonville, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Kansas School Of Med, class of 2007
## Record status
- **NPPES last updated:** August 8, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1306041801) · Data from the CMS NPPES public registry.