Quick answers
- Which hospitals does Mark K. Brummel work at?
- Medicare's official clinician data lists Mark K. Brummel at 1 hospital: Wellmont Holston Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark K. Brummel see patients?
- Medicare's clinician data lists 2 practice locations, including Kingsport, TN and Mountain Home, TN. Call before your visit to confirm the address.
- What is Mark K. Brummel's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark K. Brummel accept Medicare assignment?
- Yes. Medicare's clinician data says Mark K. Brummel 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.
- What is the phone number for Mark K. Brummel?
- (423) 245-9600, as listed in official Medicare / NPI Registry data.
- What is Mark K. Brummel's NPI number?
- 1477619872. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark K. Brummel works
Medicare's Facility Affiliation Data lists Mark K. Brummel at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Wellmont Holston Valley Medical CenterKingsport, TN · Acute Care Hospital · CCN 440017
Practice locations
Addresses where Mark K. Brummel is enrolled with Medicare (CMS data updated 2026-10-02).
- 102 E Ravine RdKingsport, TN 37660 (423) 245‑9600
- Bldg 52 Lake DrMountain Home, TN 37684 (423) 439‑8000
Group practices
Medicare enrollment lists Mark K. Brummel as a member of this group (CMS data updated 2026-10-02).
- Medical Education Assistance Corporation170 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Kingsport
Clinicians with the same Medicare primary specialty in Kingsport, TN — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Midwestern University, Chicago College Of Osteopathic Med |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477619872 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians