P Praxis·MD
● Active Type 1 · Individual

DR. William R. Powell, MD

Internal Medicine·Tyler, TX· NPI 1043220643 · Enumerated 2006 · 19 years on NPI
Powell is 1 of 19 internal medicine providers in Tyler and 1 of 883 in Texas.
NPI age
19 years
Enumerated 2006-08-08
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2008-01-02
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 883 active internal medicine providers in Texas.

NPI age
19 years
↑ 2 yr above median (17 yr)
State licenses
1 state
21% of peers hold multiple states
Subspecialties
1
In the 72% of peers with subspecialties

NPI lifetime · 2006 → 2026

2006-08Enumerated in NPPES
2006 2026

Where they practice

Practice location
910 E Houston St
Tyler, TX 757028369
📞 9035252992fax 9035921934
Mailing address
Po Box 5500
Tyler, TX 75712
📞 9033246400fax 9033266461

Specialties

  • Internal Medicine Primary
    An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical...
    TX license #E8826 taxonomy 207RI0011X
  • Thoracic Surgery (Cardiothoracic Vascular Surgery)
    A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall,...
    TX license #E8826 taxonomy 208G00000X

Identifiers

TypeValueNotes
01 (TX) 752616977053 TRICARE LOCAL CODE (530)

Practice context

Part of a multi-provider practice. 49 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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