MARK STEVEN BARROWS CRNA, DNP, MSN
NPI 1912279506
Nurse Anesthetist, Certified Registered in San Antonio, TX
About Mark Steven Barrows Crna, Dnp, Msn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK STEVEN BARROWS CRNA, DNP, MSN (NPI 1912279506) is an individual nurse anesthetist, certified registered in San Antonio, Texas, licensed in Texas (AP122960) and active in the NPI registry since January 2012. He is affiliated with Connally Memorial Medical Center, maintains 2 additional practice locations, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mark Steven Barrows Crna, Dnp, Msn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Mark Barrows reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78230
- Reassigned Medicare billing, Texas enrollment
- 30 clinicians in this Medicare group
Schertz, TX 78154
- Reassigned Medicare billing, Texas enrollment
- 23 clinicians in this Medicare group
Seguin, TX 78155
- Reassigned Medicare billing, Texas enrollment
- 38 clinicians in this Medicare group
Webster, TX 77598
- Reassigned Medicare billing, Texas enrollment
- 710 clinicians in this Medicare group
Fort Worth, TX 76109
- Reassigned Medicare billing, Texas enrollment
- 1,612 clinicians in this Medicare group
Bradenton, FL 34208
- Reassigned Medicare billing, Texas enrollment
- 195 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 4
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Connally Memorial Medical Center
Acute Care Hospitals · Floresville, TXChristus Santa Rosa Medical Center
Acute Care Hospitals · San Antonio, TXChristus Santa Rosa Hospital-San Marcos
Acute Care Hospitals · San Marcos, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78234 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
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 Barrows's NPI number?
The NPI number for Mark Barrows is 1912279506. It was assigned to this individual provider in the NPPES registry on January 30, 2012.
Where is Mark Barrows located?
Mark Barrows practices at 3851 Roger Brooke Dr, San Antonio, TX 78234. The listed phone number is (210) 916-4035.
What is Mark Barrows's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Mark Barrows enrolled in Medicare?
Yes. Mark Barrows is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Mark Barrows's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Barrows reassigns Medicare benefits to 6 organizations: Texas Pain Partners PLLC (San Antonio, TX), Schertz Anesthesia LLC (Schertz, TX), Anesthesia Associates Of Seguin PLLC (Seguin, TX), Endo Sedation LLC (Webster, TX), Emergenchealth PLLC (Fort Worth, TX) and 1 more organization, 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 Barrows's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Barrows accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 6 other insurers list Mark Barrows 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.
Is Mark Barrows affiliated with any hospitals?
According to CMS data, Mark Barrows is affiliated with Connally Memorial Medical Center, Christus Santa Rosa Medical Center and Christus Santa Rosa Hospital-San Marcos.
When was this NPI record last updated?
The NPPES record for Mark Barrows was last updated on June 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.