DR. ANDREW TYSON M.D.
NPI 1770018921
Hospitalist in Kingsport, TN
About Dr. Andrew Tyson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW TYSON M.D. (NPI 1770018921) is an individual hospitalist provider in Kingsport, Tennessee, licensed in Tennessee (62080) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Johnson City Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
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
Dr. Andrew Tyson M.d. 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
3Medicare enrollment records show Andrew Tyson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kingsport, TN 37660
- Reassigned Medicare billing, Tennessee enrollment
- 861 clinicians in this Medicare group
Oak Ridge, TN 37830
- Reassigned Medicare billing, Tennessee enrollment
- 1,085 clinicians in this Medicare group
Chattanooga, TN 37403
- Reassigned Medicare billing, Tennessee enrollment
- 679 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 6
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johnson City Medical Center
Acute Care Hospitals · Johnson City, TNErlanger Medical Center
Acute Care Hospitals · Chattanooga, TNFranklin Woods Community Hospital
Acute Care Hospitals · Johnson City, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37660 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KINGSPORT, TN 37660
KINGSPORT, TN 37660
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 Andrew Tyson's NPI number?
The NPI number for Andrew Tyson is 1770018921. It was assigned to this individual provider in the NPPES registry on April 25, 2017.
Where is Andrew Tyson located?
Andrew Tyson practices at 130 W Ravine Rd, Kingsport, TN 37660. The listed phone number is (423) 224-3629.
What is Andrew Tyson's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Andrew Tyson enrolled in Medicare?
Yes. Andrew Tyson 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 Andrew Tyson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Tyson reassigns Medicare benefits to 3 organizations: Wellmont Medical Associates, Inc. (Kingsport, TN), Southeastern Physician Services PC (Oak Ridge, TN) and Erlanger Health (Chattanooga, TN). 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 Andrew Tyson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Tyson accept?
Health plans from Alliant Health Plans, Inc. and Cigna Healthcare list Andrew Tyson 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 Andrew Tyson affiliated with any hospitals?
According to CMS data, Andrew Tyson is affiliated with Johnson City Medical Center, Erlanger Medical Center and Franklin Woods Community Hospital.
When was this NPI record last updated?
The NPPES record for Andrew Tyson was last updated on December 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.