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Internal Medicine

Abigail E. Gass, MD

Works at hospitals in Johnson City, TN · Elizabethton, TN · Tennessee

Summary

Abigail E. Gass, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Johnson City, TN and Elizabethton, TN. NPI 1043531932. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Abigail E. Gass, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
16Years since medical school (graduated 2010)
Medical University Of South Carolina College Of MedicineMedical school
FemaleGender (as listed)
Champion Physical Therapy LLC HallsGroup practice

Quick answers

Which hospitals does Abigail E. Gass work at?
Medicare's official clinician data lists Abigail E. Gass at 2 hospitals: Johnson City Medical Center and Sycamore Shoals Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Abigail E. Gass see patients?
Medicare's clinician data lists 4 practice locations, including Elizabethton, TN and Johnson City, TN. Call before your visit to confirm the address.
What is Abigail E. Gass's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Abigail E. Gass accept Medicare assignment?
Yes. Medicare's clinician data says Abigail E. Gass accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Abigail E. Gass offer telehealth?
Medicare's clinician data says Abigail E. Gass offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Abigail E. Gass?
(423) 543-8124, as listed in official Medicare / NPI Registry data.
What is Abigail E. Gass's NPI number?
1043531932. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Abigail E. Gass works

Medicare's Facility Affiliation Data lists Abigail E. Gass at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Abigail E. Gass is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Abigail E. Gass as a member of this group (CMS data updated 2026-10-02).

  • Champion Physical Therapy LLC Halls281 clinicians in the group

Specialties

Find other Internal Medicine doctors in Tennessee →

Other internal medicine doctors in Elizabethton

Clinicians with the same Medicare primary specialty in Elizabethton, TN — not a recommendation.

All internal medicine doctors in Elizabethton →

Clinician information

CredentialMD
Medical schoolMedical University Of South Carolina College Of Medicine
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1043531932
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians