Quick answers
- Which hospitals does Sergio Loaiza work at?
- Medicare's official clinician data lists Sergio Loaiza at 1 hospital: Parkwest Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sergio Loaiza see patients?
- Medicare's clinician data lists 2 practice locations, including Knoxville, TN. Call before your visit to confirm the address.
- What is Sergio Loaiza's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Sergio Loaiza accept Medicare assignment?
- Yes. Medicare's clinician data says Sergio Loaiza 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 Sergio Loaiza?
- (865) 541-4321, as listed in official Medicare / NPI Registry data.
- What is Sergio Loaiza's NPI number?
- 1306828314. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sergio Loaiza works
Medicare's Facility Affiliation Data lists Sergio Loaiza at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Parkwest Medical CenterKnoxville, TN · Acute Care Hospital · CCN 440173
Practice locations
Addresses where Sergio Loaiza is enrolled with Medicare (CMS data updated 2026-10-02).
- 501 20th St, Suite 503Knoxville, TN 37916 (865) 541‑4321
- 9352 Park W BlvdKnoxville, TN 37923 (865) 694‑5700
Group practices
Medicare enrollment lists Sergio Loaiza as a member of these groups (CMS data updated 2026-10-02).
- Covenant Medical Group Inc365 clinicians in the group
- Parkwest Medical Center57 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Knoxville
Clinicians with the same Medicare primary specialty in Knoxville, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306828314 |
| 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