P Praxis·MD
● Active Type 1 · Individual

Kenneth Brent Kummerfeld, MD

Internal Medicine·Tyler, TX· NPI 1861487274 · Enumerated 2005 · 20 years on NPI
Kummerfeld is 1 of 19 internal medicine providers in Tyler and 1 of 883 in Texas.
NPI age
20 years
Enumerated 2005-09-13
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-07-18
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
20 years
↑ 3 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 · 2005 → 2026

2005-09Enumerated in NPPES
2005 2026

Where they practice

Practice location
703 S Fleishel Ave Ste 4000
Tyler, TX 757012015
📞 9036067525
Mailing address
Po Box 846098
Dallas, TX 752846098
📞 9033246450

Additional practice locations

1 secondary location on file with NPPES.

Location 2
1783 Troup Hwy
Tyler, TX 757015869
📞 9035952283

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 #F4185 taxonomy 207RI0011X
  • Internal Medicine
    An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
    TX license #F4185 taxonomy 207RC0000X

Identifiers

TypeValueNotes
01 (TX) 89425J BCBS
01 (TX) 4416261 AETNA
01 (TX) 033371305 UNITED HEALTHCARE
05 (TX) 123074004
01 (TX) 752616977007 TRICARE

Practice context

Part of a multi-provider practice. 10 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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