Quick answers
- Where does Marijka A. Grey see patients?
- Medicare's clinician data lists 1 practice location in Chattanooga, TN. Call before your visit to confirm the address.
- What is Marijka A. Grey's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Marijka A. Grey accept Medicare assignment?
- Yes. Medicare's clinician data says Marijka A. Grey 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 Marijka A. Grey?
- (423) 414-3586, as listed in official Medicare / NPI Registry data.
- What is Marijka A. Grey's NPI number?
- 1083666309. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Marijka A. Grey is enrolled with Medicare (CMS data updated 2026-10-02).
- 5600 Brainerd Rd, Suite 500Chattanooga, TN 37411 (423) 414‑3586
Group practices
Medicare enrollment lists Marijka A. Grey as a member of this group (CMS data updated 2026-10-02).
- Memorial Health Partners Foundation Inc485 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Chattanooga
Clinicians with the same Medicare primary specialty in Chattanooga, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083666309 |
| 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
- 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