NPI age
16 years
Enumerated 2009-07-21
● Active
Type 1 · Individual
Jessica Alexandra Casas, M.D.
Casas is 1 of 49 internal medicine providers in Houston and 1 of 217 in Texas.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
TX, PA
2 states
Status
Active
No deactivations on record
Last NPPES update
2020-08-10
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 217 active internal medicine providers in Texas.
NPI age
16 years
↑ 4 yr above median (12 yr)
State licenses
2 states
Top 82% — 17% of peers are multi-state
Subspecialties
1
In the 60% of peers with subspecialties
NPI lifetime · 2009 → 2026
2009-07Enumerated in NPPES
2009
2026
Where they practice
Practice location
6621 Fannin St # B19
Houston, TX 770302358
Mailing address
6621 Fannin St # B19
Houston, TX 770302358
Additional practice locations
1 secondary location on file with NPPES.
Location 2
34th St. & Civic Center Blvd, Room 9nw55
Philadelphia, PA 191044399
Specialties
-
Internal Medicine PrimaryAn internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team...
-
PediatricsA pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new internal medicine provider has been added in Houston in the last 180 days.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.