WALTER JOHN ZAWISLAK MD
NPI 1992787568
Emergency Medicine in Mission, TX

Active since November 18, 2005PECOS Enrolled
900 S BRYAN RD, MISSION, TX 78572(956) 580-9000 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Walter John Zawislak Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WALTER JOHN ZAWISLAK MD (NPI 1992787568) is an individual emergency medicine provider in Mission, Texas, licensed in Texas (K8596) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992787568
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameWALTER JOHN ZAWISLAKCredential: MD
Location Address900 S BRYAN RDMission, TX 78572-6613
Mailing Address3601 N Bicentennial BlvdMcallen, TX 78501-3804 · (956) 212-2956
Sole ProprietorNo
Enumeration DateNovember 18, 2005
Last NPPES UpdateJuly 8, 2007
NPI 1992787568 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in TX · K8596
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
900 S BRYAN RD, Mission, TX 78572

Other Identifiers 3

Other8R0712TX · Bcbs
Medicare ID-Type Unspecified8D7033TX
Medicare UPINB70538TX

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Walter John Zawislak Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78572 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

General Acute Care Hospital
900 S BRYAN RD
MISSION, TX 78572
Nurse Practitioner (Neonatal, Critical Care)
900 S BRYAN RD
MISSION, TX 78572
Physician Assistant
900 S BRYAN RD
MISSION, TX 78572
Physical Therapist
900 S BRYAN RD
MISSION, TX 78572
Physical Therapy Assistant
900 S BRYAN RD
MISSION, TX 78572
Emergency Medicine
900 S BRYAN RD
MISSION, TX 78572
Nurse Anesthetist, Certified Registered
900 S BRYAN RD
MISSION, TX 78572
Specialist/Technologist, Other (Surgical Assistant)
900 S BRYAN RD
MISSION, TX 78572

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Walter Zawislak's NPI number?

The NPI number for Walter Zawislak is 1992787568. It was assigned to this individual provider in the NPPES registry on November 18, 2005.

Where is Walter Zawislak located?

Walter Zawislak practices at 900 S Bryan Rd, Mission, TX 78572. The listed phone number is (956) 580-9000.

What is Walter Zawislak's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Walter Zawislak enrolled in Medicare?

Yes. Walter Zawislak is registered in the Medicare PECOS enrollment system.

What insurance does Walter Zawislak accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and CHRISTUS Health Plan list Walter Zawislak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Walter Zawislak was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.