P Praxis·MD
● Active Type 1 · Individual

Joseph Marcus, MD

Internal Medicine·Jbsa Ft Sam Houston, TX· NPI 1922467711 · Enumerated 2016 · 10 years on NPI
Marcus is 1 of 9 internal medicine providers in Jbsa Ft Sam Houston and 1 of 920 in Texas.
NPI age
10 years
Enumerated 2016-02-22
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
NE
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-08-14
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 920 active internal medicine providers in Texas.

NPI age
10 years
↓ 7 yr below median (17 yr)
State licenses
1 state
16% of peers hold multiple states
Subspecialties
1
In the 35% of peers with subspecialties

NPI lifetime · 2016 → 2026

2016-02Enumerated in NPPES
2016 2026

Where they practice

Practice location
3551 Roger Brooke Dr, Sammc, McHe-Zdm-M, Internal Medicine Residency
Jbsa Ft Sam Houston, TX 782344504
📞 2102925077fax 2102927868
Mailing address
3551 Roger Brooke Dr, Infectious Disease
Jbsa Ft Sam Houston, TX 782344504
📞 2102925077fax 2102927868

Specialties

  • Internal Medicine Primary
    An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients...
    NE license #30235 taxonomy 207RI0200X
  • General Practice
    A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
    NE license #30235 taxonomy 208D00000X

Practice context

Part of a multi-provider practice. 623 other active providers share this practice address in NPPES.

Provyx · Custom healthcare lists

Need all 920 Internal Medicine providers in Texas?

Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.

Request a quote →

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.

Related