Quick answers
- Which hospitals does Oana L. Andreescu work at?
- Medicare's official clinician data lists Oana L. Andreescu at 2 hospitals: Erlanger Medical Center and Memorial Healthcare System, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Oana L. Andreescu see patients?
- Medicare's clinician data lists 2 practice locations, including Hixson, TN and Chattanooga, TN. Call before your visit to confirm the address.
- What is Oana L. Andreescu's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Oana L. Andreescu accept Medicare assignment?
- Yes. Medicare's clinician data says Oana L. Andreescu 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 Oana L. Andreescu offer telehealth?
- Medicare's clinician data says Oana L. Andreescu offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Oana L. Andreescu?
- (423) 414-3586, as listed in official Medicare / NPI Registry data.
- What is Oana L. Andreescu's NPI number?
- 1306821947. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Oana L. Andreescu works
Medicare's Facility Affiliation Data lists Oana L. Andreescu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Erlanger Medical CenterChattanooga, TN · Acute Care Hospital · CCN 440104
- Memorial Healthcare System, IncChattanooga, TN · Acute Care Hospital · CCN 440091
Practice locations
Addresses where Oana L. Andreescu is enrolled with Medicare (CMS data updated 2026-10-02).
- 2051 Hamill RdHixson, TN 37343
- 5600 Brainerd Rd, Suite 500Chattanooga, TN 37411 (423) 414‑3586
Group practices
Medicare enrollment lists Oana L. Andreescu 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 Hixson
Clinicians with the same Medicare primary specialty in Hixson, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1306821947 |
| 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