NPI age
6 years
Enumerated 2020-03-20
● Active
Type 1 · Individual
Matthew Grossmann, MD
Grossmann is 1 of 48 internal medicine providers in Jbsa Ft Sam Houston and 1 of 12343 in Texas.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
VA
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-07-14
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 12343 active internal medicine providers in Texas.
NPI age
6 years
↓ 11 yr below median (17 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
1
In the 33% of peers with subspecialties
NPI lifetime · 2020 → 2026
2020-03Enumerated in NPPES
2020
2026
Where they practice
Practice location
3551 Roger Brooke Dr
Jbsa Ft Sam Houston, TX 782344504
Mailing address
3551 Roger Brooke Dr
Jbsa Ft Sam Houston, TX 782344504
Specialties
-
Internal Medicine PrimaryA 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,...
-
HospitalistHospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term...
Practice context
Part of a multi-provider practice. 623 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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