DR. MARK ZAKULA M.D.
NPI 1932164472
Emergency Medicine in San Antonio, TX

Active since April 18, 2006PECOS Enrolled
111 DALLAS ST, EMERGENCY ROOM, SAN ANTONIO, TX 78205(210) 614-0180(210) 615-7170 Get Directions Write a Review

NPPES record last updated: June 6, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Mark Zakula M.d. NPPES

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

DR. MARK ZAKULA M.D. (NPI 1932164472) is an individual emergency medicine provider in San Antonio, Texas, licensed in Texas (H3205) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932164472
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. MARK ZAKULACredential: M.D.
Location Address111 DALLAS ST, EMERGENCY ROOMSan Antonio, TX 78205-1201
Mailing Address8686 New Trails Dr, Ste 100The Woodlands, TX 77381-1176 · (713) 637-1146 · Fax (281) 298-5311
Fax(210) 615-7170
Sole ProprietorYes
Enumeration DateApril 18, 2006
Last NPPES UpdateJune 6, 2016
✔ NPI 1932164472 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in TX · H3205
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.
Also ListedEmergency Medicine · Emergency Medical ServicesTaxonomy 207PE0004X · License H3205 (TX)
111 DALLAS ST, San Antonio, TX 78205

Other Identifiers 6

Other8N2620TX · Bcbs
Medicaid131358707TX
Medicare PIN930023735TX
Medicare PIN8L17007TX
Medicaid131358701TX
Medicare PIN00DV14TX

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mark Zakula M.d. 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.

Medicare Billing Reassignments

8

Medicare enrollment records show Mark Zakula reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
2827 BABCOCK RD
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 149 clinicians in this Medicare group
Emergency Medicine
1110 N SARAH DEWITT DR
Gonzales, TX 78629
  • Reassigned Medicare billing, Texas enrollment
  • 430 clinicians in this Medicare group
Emergency Medicine
506 E SAN ANTONIO ST
Victoria, TX 77901
  • Reassigned Medicare billing, Texas enrollment
  • 118 clinicians in this Medicare group
Rural Health
1013A SOUTH WELLS STREET
Edna, TX 77957
  • Reassigned Medicare billing, Texas enrollment
  • 100 clinicians in this Medicare group
General Acute Care Hospital
1017 S TRAVIS AVE
Cleveland, TX 77327
  • Reassigned Medicare billing, Texas enrollment
  • 124 clinicians in this Medicare group
Emergency Medicine
1602 AVENUE Q
Lubbock, TX 79401
  • Reassigned Medicare billing, Texas enrollment
  • 1,338 clinicians in this Medicare group
Emergency Medicine
1602 AVENUE Q
Lubbock, TX 79401
  • Reassigned Medicare billing, Texas enrollment
  • 1,439 clinicians in this Medicare group
Emergency Medicine
1521 JOE BATTLE BLVD, STE. B
El Paso, TX 79936
  • Reassigned Medicare billing, Texas enrollment
  • 87 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78205 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.

Radiology (Diagnostic Radiology)
111 DALLAS ST
SAN ANTONIO, TX 78205
Psychiatry & Neurology (Psychiatry)
111 DALLAS ST
SAN ANTONIO, TX 78205
Internal Medicine
111 DALLAS ST
SAN ANTONIO, TX 78205
Physical Medicine & Rehabilitation
111 DALLAS ST
SAN ANTONIO, TX 78205
Occupational Therapist
111 DALLAS ST
SAN ANTONIO, TX 78205
Nurse Practitioner (Family)
111 DALLAS ST
SAN ANTONIO, TX 78205
Emergency Medicine
111 DALLAS ST
SAN ANTONIO, TX 78205
Long Term Care Hospital
111 DALLAS ST, 4TH FL
SAN ANTONIO, TX 78205

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 Mark Zakula's NPI number?

The NPI number for Mark Zakula is 1932164472. It was assigned to this individual provider in the NPPES registry on April 18, 2006.

Where is Mark Zakula located?

Mark Zakula practices at 111 Dallas St Emergency Room, San Antonio, TX 78205. The listed phone number is (210) 614-0180.

What is Mark Zakula's specialty?

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

Is Mark Zakula enrolled in Medicare?

Yes. Mark Zakula is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mark Zakula's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Zakula reassigns Medicare benefits to 8 organizations: Bexar Emergency Physicians, PLLC (San Antonio, TX), Victoria Emergency Partners LLC (Gonzales, TX), Lone Star Emergency Associates LLC (Victoria, TX), Jackson County Hospital District (Edna, TX), Emergency Hospital Systems LLC (Cleveland, TX) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Zakula's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Zakula accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and Sendero Health Plans, Local Nonprofit list Mark Zakula 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 Mark Zakula was last updated on June 6, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.