Quick answers
- Which hospitals does Mark Kocab work at?
- Medicare's official clinician data lists Mark Kocab at 4 hospitals: Bronson Methodist Hospital, Kootenai Health, Wellmont Bristol Regional Medical Center and Wellmont Holston Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Kocab see patients?
- Medicare's clinician data lists 5 practice locations, including Bristol, TN, Kingsport, TN and Coeur D Alene, ID. Call before your visit to confirm the address.
- What is Mark Kocab's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Mark Kocab accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Kocab 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 Kocab?
- (423) 844-1121, as listed in official Medicare / NPI Registry data.
- What is Mark Kocab's NPI number?
- 1942271606. 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 Kocab works
Medicare's Facility Affiliation Data lists Mark Kocab at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bronson Methodist HospitalKalamazoo, MI · Acute Care Hospital · CCN 230017
- Kootenai HealthCoeur D'alene, ID · Acute Care Hospital · CCN 130049
- Wellmont Bristol Regional Medical CenterBristol, TN · Acute Care Hospital · CCN 440012
- Wellmont Holston Valley Medical CenterKingsport, TN · Acute Care Hospital · CCN 440017
Practice locations
Addresses where Mark Kocab is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Medical Park BlvdBristol, TN 37620 (423) 844‑1121
- 130 W Ravine RdKingsport, TN 37660 (423) 230‑8412
- 1919 Lincoln Way, Suite 415Coeur D Alene, ID 83814 (208) 625‑6000
- 3304 Cooley CtPortage, MI 49024 (269) 349‑2266
- 601 John St, Suite 302Kalamazoo, MI 49007 (269) 341‑4890
Group practices
Medicare enrollment lists Mark Kocab as a member of these groups (CMS data updated 2026-10-02).
- Bronson Methodist Hospital729 clinicians in the group
- Wellmont Medical Associates Inc433 clinicians in the group
- Kootenai Health Inc399 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Bristol
Clinicians with the same Medicare primary specialty in Bristol, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942271606 |
| 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