Dr. Walter John Zawislak
Dr. Walter J. Zawislak

Dr. Walter J. Zawislak

  • Gender: Male
  • Experience: 40 years
  • Sole propriator: No
  • NPI: 1992787568

Dr. Walter J. Zawislak MD

Emergency Physician

He is located at 900 South Bryan Road in Mission, TX 78572. Can help patients with the following: Angina, Brain Aneurysm, Bruises, Insect Stings, Nausea and Vomiting, Whiplash. His National Provider Identifier (NPI) number is 1992787568. Appointment can be made via the phone number (956) 580-9000.

Conditions treated

Dr. Walter John Zawislak, being an emergency physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Walter J. Zawislak.

  • Acute Pain
  • Altitude Sickness
  • Angina
  • Brain Aneurysm
  • Brain Hemorrhage
  • Broken Bone
  • Bruises
  • Choking
  • Common Cold
  • Coronavirus
  • Costochondritis
  • Febrile Seizure
  • Fever
  • Frostbite
  • General Care
  • Headache
  • Hematoma
  • Influenza
  • Insect Stings
  • Laceration
  • Migraine
  • Nausea and Vomiting
  • Phlebitis and Thrombophlebitis
  • Whiplash

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Walter J. Zawislak as in-network for the following 2026 plans.

Health plans

Baylor Scott and White Health Plan

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 10 plans from Baylor Scott and White Health Plan
Baylor Scott and White Health Plan plans
Plan Plan type Network tier New patients
BSW Diabetes Care Gold HMO 014 HMO · Gold Bswpremierhmo Accepting new patients
BSW Elite Gold HMO 001 (CMS Standardized Plan with $0 Pediatric PCP copay) HMO · Gold Bswpremierhmo Accepting new patients
BSW Elite Gold HMO 004 HMO · Gold Bswpremierhmo Accepting new patients
BSW Elite Gold HMO 012 HMO · Gold Bswpremierhmo Accepting new patients
BSW Prime Silver HMO 003 (CMS Standardized Plan with $0 Pediatric PCP copay) HMO · Silver Bswpremierhmo Accepting new patients
BSW Prime Silver HMO 008 HMO · Silver Bswpremierhmo Accepting new patients
BSW Prime Silver HMO 005 HMO · Silver Bswpremierhmo Accepting new patients
BSW Savers Bronze HMO H S A 006 HMO · Expanded Bronze Bswpremierhmo Accepting new patients
BSW Savers Bronze HMO H S A 007 (CMS Standardized Plan with $0 Pediatric PCP copay) HMO · Expanded Bronze Bswpremierhmo Accepting new patients
BSW Savers Bronze HMO H S A 009 HMO · Expanded Bronze Bswpremierhmo Accepting new patients

Blue Cross and Blue Shield of Texas

Network data as of Jun 7, 2026, as reported by the insurer.

Show all 19 plans from Blue Cross and Blue Shield of Texas
Blue Cross and Blue Shield of Texas plans
Plan Plan type Network tier New patients
Blue Advantage Bronze HMO℠ 204 (27 plan variants) HMO · Expanded Bronze Blue Advantage HMO Not accepting new patients
Blue Advantage Bronze HMO℠ 301 (14 plan variants) HMO · Bronze Blue Advantage HMO Not accepting new patients
Blue Advantage Bronze HMO℠ Standard (27 plan variants) HMO · Expanded Bronze Blue Advantage HMO Not accepting new patients
Blue Advantage Gold HMO℠ 206 (27 plan variants) HMO · Gold Blue Advantage HMO Not accepting new patients
Blue Advantage Gold HMO℠ 603 (14 plan variants) HMO · Gold Blue Advantage HMO Not accepting new patients
Blue Advantage Gold HMO℠ Standard (27 plan variants) HMO · Gold Blue Advantage HMO Not accepting new patients
Blue Advantage Plus Bronze℠ 303 (27 plan variants) POS · Expanded Bronze Blue Advantage HMO Not accepting new patients
Blue Advantage Plus Bronze℠ 305 (27 plan variants) POS · Bronze Blue Advantage HMO Not accepting new patients
Blue Advantage Plus Bronze℠ Standard (27 plan variants) POS · Expanded Bronze Blue Advantage HMO Not accepting new patients
Blue Advantage Plus Gold℠ 203 (27 plan variants) POS · Gold Blue Advantage HMO Not accepting new patients
Blue Advantage Plus Gold℠ 803 (27 plan variants) POS · Gold Blue Advantage HMO Not accepting new patients
Blue Advantage Plus Gold℠ Standard (27 plan variants) POS · Gold Blue Advantage HMO Not accepting new patients
Blue Advantage Plus Silver℠ 202 (27 plan variants) POS · Silver Blue Advantage HMO Not accepting new patients
Blue Advantage Plus Silver℠ 605 (27 plan variants) POS · Silver Blue Advantage HMO Not accepting new patients
Blue Advantage Plus Silver℠ Standard (27 plan variants) POS · Silver Blue Advantage HMO Not accepting new patients
Blue Advantage Security HMO℠ 200 (27 plan variants) HMO · Catastrophic Blue Advantage HMO Not accepting new patients
Blue Advantage Silver HMO℠ 205 (27 plan variants) HMO · Silver Blue Advantage HMO Not accepting new patients
Blue Advantage Silver HMO℠ 801 (14 plan variants) HMO · Silver Blue Advantage HMO Not accepting new patients
Blue Advantage Silver HMO℠ Standard (27 plan variants) HMO · Silver Blue Advantage HMO Not accepting new patients

CHRISTUS Health Plan

Network data as of Jan 1, 1900, as reported by the insurer.

Show all 18 plans from CHRISTUS Health Plan
CHRISTUS Health Plan plans
Plan Plan type Network tier New patients
CHRISTUS Bronze (2 Free PCP Visits, $0 Preferred Generic Rx, $0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Bronze + Dental & Vision (2 Free PCP Visits, $0 Preferred Generic Rx, $0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Bronze Essential (2 Free PCP Visits, $0 Preferred Generic Rx, $0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Bronze Essential + Dental & Vision (2 Free PCP Visits, $0 Preferred Generic Rx, $0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Catastrophic (3 Free PCP visits) HMO · Catastrophic Preferred Accepting new patients
CHRISTUS Gold + Dental & Vision + Fitness ($0 Deductible, $5 PCP, $0 Generic Rx, $0 Virtual Urgent Care) HMO · Gold Preferred Accepting new patients
CHRISTUS Gold + Fitness ($0 Deductible, $5 PCP, $0 Generic Rx, $0 Virtual Urgent Care) HMO · Gold Preferred Accepting new patients
CHRISTUS Gold Essential ($0 Rx Deductible, $5 PCP, $0 Virtual Urgent Care) HMO · Gold Preferred Accepting new patients
CHRISTUS Gold Essential + Dental & Vision ($0 Rx Deductible, $5 PCP, $0 Virtual Urgent Care) HMO · Gold Preferred Accepting new patients
CHRISTUS Silver Essential 70 ($5 PCP, $0 Preferred Generic Rx, $0 Virtual Urgent Care) HMO · Silver Preferred Accepting new patients
CHRISTUS Silver Essential 70 + Dental & Vision ($5 PCP, $0 Preferred Generic Rx, $0 Virtual Urgent Care) HMO · Silver Preferred Accepting new patients
CHRISTUS Standard Expanded Bronze ($0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Standard Gold ($0 Virtual Urgent Care) HMO · Gold Preferred Accepting new patients
CHRISTUS Standard Silver 70 ($0 Virtual Urgent Care) HMO · Silver Preferred Accepting new patients
CHRISTUS Value Bronze (3 Free PCP Visits, $0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Value Bronze + Dental & Vision (3 Free PCP Visits, $0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Value Silver 70 ($0 Virtual Urgent Care) HMO · Silver Preferred Accepting new patients
CHRISTUS Value Silver 70 + Dental & Vision ($0 Virtual Urgent Care) HMO · Silver Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Walter J. Zawislak is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Payments received

Drug payment

Medtronic $71

Other

Food and Beverage $72

Sanctions

Date Description Board
03/04/2016 4043.0 - RES 164.052(a)(5)—VIOLATION OF A BOARD ORDER-UNPROFESSIONAL CONDUCT Medical Board
04/06/2015 6030.0 - REP 164.051(a)(6) – QUALITY OF CARE - PRACTICE INCONSISTENT WITH PUBLIC HEALTH AND WELFARE Medical Board

Looking for more Emergency Physicians?

Out of the 19 emergency physicians in this region, here are 10 randomly selected ones for you to explore.

Dr. Julian Alberto Florez-Perez
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  • Address: Suite A-4 1810 East Griffin Parkway Mission, 78572, TX
Dr. Rebecca Ann Carter
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Dr. Phillip H. Bell
  • Gender: Male
  • Address: 95 Main Street Huntsville, 77340, TX
Dr. Carlos I. Moreno
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  • Address: 3516 West Alberta Road Edinburg, 78539, TX
Dr. Michael Douglas Shawn
  • Gender: Male
  • Address: 900 South Bryan Road Mission, 78572, TX
Dr. Richard David Barrera
  • Gender: Male
  • Address: Suite 1 210 South Bryan Road Mission, 78572, TX
Dr. Nicholas Anthony Kevin Metcalf
  • Gender: Male
  • Address: 900 South Bryan Road Mission, 78572, TX
Dr. Ted Shawn Sturdivant
  • Gender: Male
  • Address: 900 South Bryan Road Mission, 78572, TX
Dr. Oscar Tijerina
  • Gender: Male
  • Address: 900 South Bryan Road Mission, 78572, TX

Questions & Answers

Where can you meet with Dr. Walter John Zawislak?

Dr. Walter John Zawislak's office is located at 900 South Bryan Road in Mission, TX 78572.

Does Dr. Walter John Zawislak accept insurance?

Dr. Walter John Zawislak is listed in-network for 47 ACA Marketplace (Obamacare/HealthCare.gov) plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan. See the Marketplace plans section for details.

What conditions does Dr. Walter John Zawislak treat?

Dr. Walter John Zawislak provides treatment for Angina, Brain Aneurysm, Bruises, Insect Stings, Nausea and Vomiting, Whiplash. For the full list see this list.