P Praxis·MD
● Active Type 1 · Individual

Trevor John Jamison

Internal Medicine·Houston, TX· NPI 1942943998 · Enumerated 2022 · 4 years on NPI
Jamison is 1 of 1938 internal medicine providers in Houston and 1 of 12343 in Texas.
NPI age
4 years
Enumerated 2022-04-18
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-08-14
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
4 years
↓ 13 yr below median (17 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
2
In the 33% of peers with subspecialties

NPI lifetime · 2022 → 2026

2022-04Enumerated in NPPES
2022 2026

Where they practice

Practice location
1 Baylor Plz
Houston, TX 770303498
📞 2813091228
Mailing address
1 Baylor Plz
Houston, TX 770303498

Additional practice locations

1 secondary location on file with NPPES.

Location 2
1504 Taub Loop
Houston, TX 770301608
📞 1738738890

Specialties

  • Internal Medicine Primary
    A 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,...
    TX license #V5781 taxonomy 207R00000X
  • Hospitalist
    Hospitalists 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...
    TX license #V5781 taxonomy 208M00000X
  • Internal Medicine
    An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the...
    TX license #V5781 taxonomy 207RC0200X

Practice context

Part of a multi-provider practice. 1267 other active providers share this practice address in NPPES.

Recently enumerated nearby: 6 new internal medicine providers have been added in Houston in the last 180 days. See all →
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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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