Alexander Thomas Grier, PA-C
Physician Assistant · Knoxville, TN
Alexander Thomas Grier, PA-C is a physician assistant with a practice address in Knoxville, Tennessee, and NPI 1598645186, issued on Sep 4, 2025. Check the license (Tennessee 6768, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexander Thomas Grier
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 6768 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1934 Alcoa Hwy Ste D-362, Knoxville, TN 37920
- Phone
- (865) 305-4670
- Enumerated
- Sep 4, 2025
- Record last updated
- Feb 5, 2026
- Fax
- (865) 305-4671
- Medicare enrollment
- Enrolled (PECOS I20260130003627); accepts Medicare assignment
- Medical or professional school
- Lincoln Memorial University Medical Department, 2025
- Entity
- Type 1 · individual
Also registered at 1934 Alcoa Hwy Ste D-362
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mekia Kauffman, PA-CPlastic and Reconstructive Surgery Physician1275039661
Verify Alexander Thomas Grier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 6768Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- University Health System, Inc.Knoxville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
399 physician assistant records list a practice address in Knoxville
They are 399 of the 14,339 NPPES records with a practice address in Knoxville, and 3,055 physician assistant records in Tennessee.
All 399 in Knoxville → All 3,055 in Tennessee → Every provider in Knoxville →
Other physician assistant records in Tennessee
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- Rojin Abdullah, PA-CNashville, TN1982292447
- Cecilia Abello, PA-CNashville, TN1760336101
- Jadie Abendroth, PA-CMemphis, TN1073815742
- Marina Abraham, PA-CNashville, TN1316696370
- Merielle AbreuThompsons Station, TN1467048876
- Amanda Absher, PA-CMaryville, TN1144430794
- Seth Achey, PABristol, TN1437213857
Common questions
What is Alexander Thomas Grier, PA-C's NPI number?
Alexander Thomas Grier, PA-C's National Provider Identifier (NPI) is 1598645186, issued on Sep 4, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Thomas Grier, PA-C located?
The NPPES record lists a practice address at 1934 Alcoa Hwy Ste D-362, Knoxville, TN, 37920. Phone: (865) 305-4670. Providers update this record themselves, so call before visiting.
How can I verify Alexander Thomas Grier, PA-C's license?
NPPES lists Tennessee license number 6768, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
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.