INTERSTATE HEALTH SYSTEMS, INC
NPI 1073216990
Family Medicine in Knoxville, TN
About Interstate Health Systems, Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
INTERSTATE HEALTH SYSTEMS, INC (NPI 1073216990), doing business as Interstate Health, is a healthcare organization registered as a family medicine in Knoxville, Tennessee and active in the NPI registry since March 2023. The organization holds 3 active CLIA laboratory certificates, maintains 3 additional practice locations, and lists Jeff Seraphine, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 3
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Interstate Health Systems, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
8Medicare enrollment records show 8 clinicians reassign Medicare billing to Interstate Health Systems, Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.
Clinicians, nearest first (8)
Coeur D Alene, ID 83814
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA 3
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 52D2286409
Interstate Health Systems, Inc · Sturtevant, WICertificate of Waiver 44D2315674
Interstate Health · Knoxville, TNCertificate of Waiver 11D2284062
Interstate Health Systems Inc · Port Wentworth, GAFrequently 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 Interstate Health Systems, Inc's NPI number?
The NPI number for Interstate Health Systems, Inc is 1073216990. It was assigned to this organization in the NPPES registry on March 22, 2023. The provider is doing business as Interstate Health.
Where is Interstate Health Systems, Inc located?
Interstate Health Systems, Inc is located at 7200 Strawberry Plains Pike, Knoxville, TN 37914. The listed phone number is (865) 240-3038.
What is Interstate Health Systems, Inc's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Interstate Health Systems, Inc enrolled in Medicare?
Yes. Interstate Health Systems, Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Interstate Health Systems, Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 2 Medicare specialties reassign their Medicare billing to Interstate Health Systems, Inc. A 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 the clinician's services. The largest specialties are Nurse Practitioner (7) and Internal Medicine (1). Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Interstate Health Systems, Inc hold CLIA laboratory certificates?
Yes. 3 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
What insurance does Interstate Health Systems, Inc accept?
Health plans from Cigna Healthcare list Interstate Health Systems, Inc 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 Interstate Health Systems, Inc was last updated on April 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Interstate Health Systems, Inc · NPI 1073216990
Family Medicine organization in Knoxville, Tennessee. Organization record, active in the CMS NPPES registry since March 22, 2023.
## Identity
- **NPI:** 1073216990 (Entity type: Organization)
- **Enumerated:** March 22, 2023
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Also known as:** Interstate Health (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Jeff Seraphine, CEO
## Practice location
- **Address:** 7200 STRAWBERRY PLAINS PIKE, Knoxville, TN 37914-9589
- **Phone:** (865) 240-3038 · **Fax:** (855) 576-2235
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 8 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (7), Internal Medicine (1); 1 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 3, 2025
- **CLIA laboratory certificates:** 3 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1073216990) · Data from the CMS NPPES public registry.