NPI age
11 years
Enumerated 2015-03-27
● Active
Type 1 · Individual
DR. Aaron Frazier Grober, M.D.
Grober is 1 of 45 internal medicine providers in Austin and 1 of 883 in Texas.
Primary specialty
Internal Medicine
Plus 4 subspecialties
Licensed in
TX, CA
2 states
Status
Active
No deactivations on record
Last NPPES update
2023-10-26
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 883 active internal medicine providers in Texas.
NPI age
11 years
↓ 6 yr below median (17 yr)
State licenses
2 states
Top 78% — 21% of peers are multi-state
Subspecialties
2
In the 72% of peers with subspecialties
NPI lifetime · 2015 → 2026
2015-03Enumerated in NPPES
2015
2026
Where they practice
Practice location
4316 James Casey St Ste C
Austin, TX 787451157
Mailing address
4316 James Casey St Ste C
Austin, TX 787451157
Specialties
-
Internal Medicine PrimaryAn area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical...
-
Internal MedicineA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
-
Internal MedicineAn internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Practice context
Part of a multi-provider practice. 3 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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