P Praxis·MD
● Active Type 1 · Individual

DR. Ajani Wayne Mason, M.D.

Hospitalist·Houston, TX· NPI 1972921583 · Enumerated 2014 · 12 years on NPI
Mason is 1 of 394 hospitalist providers in Houston and 1 of 1835 in Texas.
NPI age
12 years
Enumerated 2014-04-01
Primary specialty
Hospitalist
Plus 2 subspecialties
Licensed in
TX, LA
2 states
Status
Active
No deactivations on record
Last NPPES update
2024-09-19
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 1835 active hospitalist providers in Texas.

NPI age
12 years
≈ at median (12 yr)
State licenses
2 states
Top 74% — 25% of peers are multi-state
Subspecialties
1
In the 78% of peers with subspecialties

NPI lifetime · 2014 → 2026

2014-04Enumerated in NPPES
2014 2026

Where they practice

Practice location
6431 Fannin St Ste Msb 5111
Houston, TX 770301501
📞 7135006325
Mailing address
6431 Fannin St Ste Jjl 310
Houston, TX 770301501
📞 7135005151fax 7135000612

Additional practice locations

4 secondary locations on file with NPPES.

Location 2
1301 Richmond Ave Apt 405
Houston, TX 770065496
📞 4042107362
Location 3
1611 Nw 12th Ave, Central Building, Room 600d (r-60)
Miami, FL 331361005
📞 3055855215fax 3055858137
Location 4
6431 Fannin St Ste Jjl 310
Houston, TX 770301501
📞 7135005151fax 7135000612
Location 5
1301 Richmond Ave Apt 405
Houston, TX 770065496
📞 4042107362

Specialties

  • Hospitalist Primary
    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 #R2406 taxonomy 208M00000X
  • Internal Medicine
    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,...
    LA license #333541TX license #R2406 taxonomy 207R00000X

Practice context

Solo or small practice. No other active providers share this practice address in NPPES.

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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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