NPPES file of Aug 9, 2026

Sergio Loaiza, MD

Neurology Physician · Knoxville, TN

Sergio Loaiza, MD is a neurology physician with a practice address in Knoxville, Tennessee, and NPI 1306828314, issued on Nov 16, 2005. Check the license (Tennessee MD34014, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306828314
Name
Sergio Loaiza
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
MD34014 TN
Self-reported in NPPES; status is on the state search
Practice location
220 Fort Sanders West Blvd, Knoxville, TN 37922
Phone
(865) 693-3499
Enumerated
Nov 16, 2005
Record last updated
Sep 20, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(865) 693-5938
Medicare enrollment
Enrolled (PECOS I20041112000533); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 220 Fort Sanders West Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bruce Allsop, M.D.Family Medicine Physician1982650727
  2. Georgia Barbour, RN, LCSWClinical Social Worker1235338369
  3. Brandy Bledsoe, APRN, BCFamily Nurse Practitioner1033133707
  4. Joe Browder, MDPain Medicine (Anesthesiology) Physician1588678783
  5. Bernice Colway, LCSWClinical Social Worker1144476102
  6. Andra Cureton-Hutchins, NPObstetrics & Gynecology Nurse Practitioner1063742559

Verify Sergio Loaiza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license MD34014
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2 hospitals and group practices

  1. Parkwest Medical CenterKnoxville, TN · Acute Care Hospitals3 of 5 stars
  2. Covenant Medical Group IncKnoxville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Sergio Loaiza among 381 neurology physician records in Tennessee

Sergio Loaiza, MD is one of 381 neurology physician records with a practice address in Tennessee. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1986 · median 2004 among the 296 with a school on file
  • Record last updated2012 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Tennessee

There are 381 neurology physician records in Tennessee.

The 8 neurology physician records with the nearest ZIP codes

  1. David Brandes, MDKnoxville, TN 379221487761144
  2. Thea Cross, M.DKnoxville, TN 379221093788044
  3. Lauren Flannery, DOKnoxville, TN 379221104314616
  4. Joseph Vaughan, M.D.Knoxville, TN 379221700873627
  5. Megumi Vogt, MDKnoxville, TN 379221366429367
  6. Sibyl Wray, MDKnoxville, TN 379221881662591
  7. Samir Al-Kabbani, MDKnoxville, TN 379231083681183
  8. William Allred, M.D.Knoxville, TN 379231942395371

Common questions

What is Sergio Loaiza, MD's NPI number?

Sergio Loaiza, MD's National Provider Identifier (NPI) is 1306828314, issued on Nov 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sergio Loaiza, MD located?

The NPPES record lists a practice address at 220 Fort Sanders West Blvd, Knoxville, TN, 37922. Phone: (865) 693-3499. Providers update this record themselves, so call before visiting.

How can I verify Sergio Loaiza, MD's license?

NPPES lists Tennessee license number MD34014, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.