Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Erx LLC

Organization Emergency Medicine Physician · NPI 1043712045

Erx LLC is an Emergency Medicine Physician in Knoxville, Tennessee. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

9724 Kingston Pike Ste 208
Knoxville, TN 37922-3389
Phone: (865) 777-1300
Fax: (865) 777-1929
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X

Record details

NPI number1043712045
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Robert Devrnja — Authorized Official · (865) 777-1300
NPI enumeratedMarch 6, 2018
Last updated in NPPESSeptember 1, 2022
Certification dateSeptember 1, 2022
Mailing address9724 Kingston Pike Ste 208, Knoxville, TN 37922-3389

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