NPI age
20 years
Enumerated 2005-07-26
● Active Type 2 · Organization
Rheumatology Associates & Subsidiary
Rheumatology Associates & Subsidiary is 1 of 749 internal medicine organizations in Texas.
Primary specialty
Internal Medicine
Practice locations
12
11 secondary on file
Status
Active
No deactivations on record
Authorized official
Chesley
Ceo
Last NPPES update
2026-04-15
Source: monthly bulk 2026-05
How this organization compares
Across 749 active internal medicine providers in Texas.
NPI age
20 years
↑ 2 yr above median
Practice locations
12
11 secondary on file
Subspecialties
0
NPI lifetime · 2005 → 2026
2005-07Enumerated in NPPES
2005
2026
Where they practice
Primary practice location
8144 Walnut Hill Ln Ste 800
Dallas, TX 752314345
Mailing address
8144 Walnut Hill Ln Ste 800
Dallas, TX 752314345
Additional practice locations
11 secondary locations on file with NPPES.
Location 2
2021 N MacArthur Blvd Ste 515
Irving, TX 750612217
Location 3
7999 W Virginia Dr Ste B
Dallas, TX 752373845
Location 4
4370 Medical Arts Dr Ste 350
Flower Mound, TX 750281712
Location 5
2504 Ridge Rd Ste 101
Rockwall, TX 750872570
Location 6
4708 Alliance Blvd Ste 685
Plano, TX 750935321
Location 7
1001 N Waldrop Dr Ste 816
Arlington, TX 760124715
Location 8
1643 Lancaster Dr Ste 202
Grapevine, TX 760513593
Location 9
4461 Coit Rd Ste 350
Frisco, TX 750350521
Location 10
8221 Mid Cities Blvd Ste 200
North Richland Hills, TX 761824726
Location 11
2900 N Interstate 35 Ste 409
Denton, TX 762015148
Location 12
2504 Ridge Rd Ste 101
Rockwall, TX 750872570
Authorized official
Gregory Chesley, CHIEF EXECUTIVE OFF
Ceo
📞 2145400700
Individual providers at this organization
13 individual providers on file at this primary practice address.
- Stanley Cohen, M.D. Internal Medicine NPI 1366441958
- Thomas Geppert, M.D. Internal Medicine NPI 1174522874
- Surbhi Gupta Internal Medicine NPI 1154825867
- Robert Jenkins, M.D., PHD. Internal Medicine NPI 1518966100
- Ryan Kavilaveettil, DO Internal Medicine NPI 1134616683
- Neena Mathews, APN/NURSE PRACTITION Nurse Practitioner NPI 1013419621
- Agatha Mpemba, PA-C Physician Assistant NPI 1134969942
- Hazim Muhammad Internal Medicine NPI 1356804405
- Janine Shinn, PA-C Physician Assistant NPI 1477975670
- Rachel Tiu, NURSE PRACTITIONER Nurse Practitioner NPI 1780268979
- Jack Vine, M.D. Internal Medicine NPI 1427057116
- Christopher Wright, MD Internal Medicine NPI 1356571087
- Anahit Zeynalyan, MD Internal Medicine NPI 1285196253
Specialties
-
Internal Medicine PrimaryAn 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.
Practice context
Multi-provider organization. 13 individual providers on file at this primary address. Plus 11 secondary practice locations.
Provyx · Custom healthcare lists
Need all 749 Internal Medicine providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this organization
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.