P Praxis·MD
● Active Type 1 · Individual

Mark Lieser, MD

Surgery·Odessa, TX· NPI 1699835504 · Enumerated 2006 · 19 years on NPI
Lieser is 1 of 2 surgery providers in Odessa and 1 of 159 in Texas.
NPI age
19 years
Enumerated 2006-12-11
Primary specialty
Surgery
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2013-09-11
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 159 active surgery providers in Texas.

NPI age
19 years
↑ 3 yr above median (16 yr)
State licenses
1 state
18% of peers hold multiple states
Subspecialties
0
58% of peers hold subspecialties

NPI lifetime · 2006 → 2026

2006-12Enumerated in NPPES
2006 2026

Where they practice

Practice location
540 W 5th St, 350
Odessa, TX 797615034
📞 4323327500fax 4323327503
Mailing address
600 Toronto Ave Apt 18
McAllen, TX 785033071
📞 9566877151fax 9566688346

Specialties

  • Surgery Primary
    Trauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical...
    TX license #K5142 taxonomy 2086S0127X

Identifiers

TypeValueNotes
05 (TX) 118656105
01 (TX) 8S4850 BCBS
01 (TX) P00326685 RAILROAD

Practice context

Part of a multi-provider practice. 24 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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