KARL ASTAPHAN MD
NPI 1891897492
Family Medicine in Alcoa, TN
About Karl Astaphan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARL ASTAPHAN MD (NPI 1891897492) is an individual family medicine provider in Alcoa, Tennessee, licensed in Tennessee (MD70161) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Blount Memorial Hospital, and is a graduate of Univ Of Western Ontario Schulich School Of Med (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Karl Astaphan 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 Reassignments
2Medicare enrollment records show Karl Astaphan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Knoxville, TN 37917
- Reassigned Medicare billing, Tennessee enrollment
- 147 clinicians in this Medicare group
West Pawlet, VT 05775
- Reassigned Medicare billing, Vermont enrollment
- Also billed through NPI 1336193838 (Vermont), NPI 1518613215 (Vermont), NPI 1780969345 (Vermont), NPI 1073567590 (Vermont)
- 127 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Blount Memorial Hospital
Acute Care Hospitals · Maryville, TNPhysicians Regional Medical Center
Acute Care Hospitals · Powell, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37701 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.
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 Karl Astaphan's NPI number?
The NPI number for Karl Astaphan is 1891897492. It was assigned to this individual provider in the NPPES registry on September 2, 2006.
Where is Karl Astaphan located?
Karl Astaphan practices at 308 Fountain View Cir, Alcoa, TN 37701. The listed phone number is (865) 672-5290.
What is Karl Astaphan's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Karl Astaphan enrolled in Medicare?
Yes. Karl Astaphan 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 organizations bill Medicare for Karl Astaphan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karl Astaphan reassigns Medicare benefits to 2 organizations: Knoxville Hma Physician Management, LLC (Knoxville, TN) and Community Health Centers Of The Rutland Region, Inc. (West Pawlet, VT). Each 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 Karl Astaphan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karl Astaphan accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 2 other insurers list Karl Astaphan 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 Karl Astaphan affiliated with any hospitals?
According to CMS data, Karl Astaphan is affiliated with Blount Memorial Hospital and Physicians Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Karl Astaphan was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.