1. Home
  2. Directory
  3. Tennessee
  4. Knoxville
  5. Internal Medicine
  6. NPI Profile

ARTICULARIS RHEUMATOLOGY SPECIALISTS OF TENNESSEE PLLC
NPI 1720803661
Internal Medicine - Rheumatology in Knoxville, TN

Active since November 16, 2024
8975 EXECUTIVE PARK DR STE 200, KNOXVILLE, TN 37923(843) 793-6980 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 6, 2026, Mar 19, 2025, Dec 28, 2024 and 2 more (5 updates tracked since 2024).

About Articularis Rheumatology Specialists Of Tennessee Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ARTICULARIS RHEUMATOLOGY SPECIALISTS OF TENNESSEE PLLC (NPI 1720803661) is a healthcare organization registered as a rheumatology in Knoxville, Tennessee and active in the NPI registry since November 2024. The organization lists Gregory W Niemer, Physician/owner, as its authorized official.

NPPES Registry Identity

NPI1720803661
Entity TypeOrganization
Primary Taxonomy207RR0500X
Legal Business NameARTICULARIS RHEUMATOLOGY SPECIALISTS OF TENNESSEE PLLC
Location Address8975 EXECUTIVE PARK DR STE 200Knoxville, TN 37923-4727
Mailing AddressPo Box 31665Charlotte, NC 28231-1665 · (843) 793-6980
Phone(843) 793-6980
Organization SubpartNo
Authorized OfficialGregory W NiemerPhysician/owner · (843) 572-4840
Enumeration DateNovember 16, 2024
Last NPPES UpdateAugust 6, 20265 updates tracked since enumeration
NPPES CertifiedAugust 6, 2026
✔ NPI 1720803661 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
Also ListedNon-Pharmacy Dispensing SiteTaxonomy 332900000X
8975 EXECUTIVE PARK DR STE 200, Knoxville, TN 37923
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Articularis Rheumatology Specialists Of Tennessee Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Articularis Rheumatology Specialists Of Tennessee PLLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Kenny Sizemore, MD
Rheumatology
NPI 1346229861
8975 EXECUTIVE PARK DR SUITE 200
Knoxville, TN 37923
(865) 691-4100
✔ PECOS✔ Accepts MedicareSame address
Tiffany Steelman, FNP
Nurse Practitioner
NPI 1073783130
8975 EXECUTIVE PARK DR STE 200
Knoxville, TN 37923
(865) 691-4100
✔ PECOS✔ Accepts MedicareSame address
Sarah Stephenson, FNP-BC
Nurse Practitioner
NPI 1841610896
8975 EXECUTIVE PARK DR STE 200
Knoxville, TN 37923
(865) 691-4100
✔ PECOS✔ Accepts MedicareSame address
Lora Cooper-Yoakum, NP
Nurse Practitioner
NPI 1689092751
1924 ALCOA HWY
Knoxville, TN 37920
(865) 305-7255
✔ PECOS✔ Accepts Medicare7.7 mi
Victoriya Strukova, DO
Rheumatology
NPI 1801279070
300 SINGLETON RIDGE RD
Conway, SC 29526
(843) 347-7111
✔ PECOS✔ Accepts Medicare324 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Articularis Rheumatology Specialists Of Tennessee PLLC's NPI number?

The NPI number for Articularis Rheumatology Specialists Of Tennessee PLLC is 1720803661. It was assigned to this organization in the NPPES registry on November 16, 2024.

Where is Articularis Rheumatology Specialists Of Tennessee PLLC located?

Articularis Rheumatology Specialists Of Tennessee PLLC is located at 8975 Executive Park Dr Ste 200, Knoxville, TN 37923. The listed phone number is (843) 793-6980.

What is Articularis Rheumatology Specialists Of Tennessee PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Articularis Rheumatology Specialists Of Tennessee PLLC enrolled in Medicare?

Yes. Articularis Rheumatology Specialists Of Tennessee PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Articularis Rheumatology Specialists Of Tennessee PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to Articularis Rheumatology Specialists Of Tennessee PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (3) and Rheumatology (2). Of these, 3 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Articularis Rheumatology Specialists Of Tennessee PLLC was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.