NPI age
15 years
Enumerated 2010-11-10
● Active Type 2 · Organization
Ab Internal Medicine Group PA
Ab Internal Medicine Group PA is 1 of 4038 specialist organizations in Texas.
Primary specialty
Specialist
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Bareika
Physician
Last NPPES update
2010-11-10
Source: monthly bulk 2026-05
How this organization compares
Across 4038 active specialist providers in Texas.
NPI age
15 years
↓ 3 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2010 → 2026
2010-11Enumerated in NPPES
2010
2026
Where they practice
Primary practice location
4211 Joe Ramsey Blvd E
Greenville, TX 754017852
Mailing address
1533 Bellnap Dr
Allen, TX 750135820
Authorized official
Arturas Bareika, MD
Physician
📞 9032177349
Individual providers at this organization
9 individual providers on file at this primary practice address.
- Larry Anderson, PT Physical Therapist NPI 1841477122
- Harold Barnard, D O Family Medicine NPI 1710074612
- Linton Koger, MD Family Medicine NPI 1386687242
- Leah Madsen, MD Family Medicine NPI 1578501540
- Michelle Mersmann, FNP-BC Nurse Practitioner NPI 1912391103
- Kacy Thornton, PHYSICAL THERAPIST Physical Therapist NPI 1861507493
- Courtney Tyson, P.A. Physician Assistant NPI 1457343956
- Shyla Valentine, M.D. Internal Medicine NPI 1669446670
- Elham Ziai- Jamalabadi, MD Family Medicine NPI 1568433027
Specialties
-
Specialist PrimaryAn individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Practice context
Multi-provider organization. 9 individual providers on file at this primary address.
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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.