MARK STEVEN BARROWS CRNA, DNP, MSN
NPI 1912279506
Nurse Anesthetist, Certified Registered in San Antonio, TX

Active since January 30, 2012Accepts Medicare Assignment
71.93/100
CMS Quality Rating
3851 ROGER BROOKE DR, SAN ANTONIO, TX 78234(210) 916-4035 Get Directions Write a Review

NPPES record last updated: June 3, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 3, 2020, Nov 21, 2019 (2 updates tracked since 2019).

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

NPI1912279506
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMARK STEVEN BARROWSCredential: CRNA, DNP, MSN
Location Address3851 ROGER BROOKE DRSan Antonio, TX 78234
Mailing Address45 Ne Loop 410 Ste 850San Antonio, TX 78216-5824 · (210) 805-9800 · Fax (210) 805-8770
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJanuary 30, 2012
Last NPPES UpdateJune 3, 20202 updates tracked since enumeration
NPPES CertifiedJune 3, 2020
✔ NPI 1912279506 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in TX · AP122960✔ Licensed in TX · 87897✔ Licensed in TX · 710786
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
3851 ROGER BROOKE DR, San Antonio, TX 78234

Secondary Practice Locations 2

Location 15364 Fredericksburg Rd Ste 100San Antonio, TX 78229-6107 · Phone (210) 546-1440 · Fax (210) 546-1449
Location 27003 S New Braunfels Ave Ste 106San Antonio, TX 78223-4589 · Phone (210) 441-4333 · Fax (210) 441-4330

Other Identifiers 2

Medicaid4056384-01TX
Other892041TX · Medicare Ptan

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.

PECOS PAC ID5294169751
PECOS Enrollment IDI20191217000938

Medicare Billing Reassignments

6

Medicare 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.

Pain Medicine
3202 CHERRY RIDGE DR STE 103
San Antonio, TX 78230
  • Reassigned Medicare billing, Texas enrollment
  • 30 clinicians in this Medicare group
Anesthesiology
17005 IH 35 N STE 2
Schertz, TX 78154
  • Reassigned Medicare billing, Texas enrollment
  • 23 clinicians in this Medicare group
Anesthesiology
1215 E COURT ST
Seguin, TX 78155
  • Reassigned Medicare billing, Texas enrollment
  • 38 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
1015 W MEDICAL CENTER BLVD STE 1200
Webster, TX 77598
  • Reassigned Medicare billing, Texas enrollment
  • 710 clinicians in this Medicare group
Anesthesiology
4100 INTERNATIONAL PLZ STE 800
Fort Worth, TX 76109
  • Reassigned Medicare billing, Texas enrollment
  • 1,612 clinicians in this Medicare group
Anesthesiology
206 2ND ST E
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.

Anesthesia for nerve block and injection procedure, prone position 01992
Anesthesia for nerve block and injection is a procedure to numb specific areas, reducing pain. You'll be positioned face-down (prone) for optimal access to the treatment area. The anesthetic is injected near the nerve, blocking pain signals to the brain.
33 services27 patients
Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance 01938
This procedure involves using anesthesia to numb your lower back for certain procedures like injections, drainage, or aspiration on your spine or spinal cord. Imaging guidance is used to accurately locate the area to be treated, ensuring precision and safety.
30 services27 patients
Anesthesia for nerve destruction procedures on spine or spinal cord of lower back accessed through skin using imaging guidance 01940
This is a procedure where anesthesia is applied to numb specific nerves in your lower back. Using imaging guidance, the doctor can accurately locate these nerves through the skin. This is done to alleviate pain by disrupting nerve signals. It's a safe and effective method.
24 services24 patients
Anesthesia for nerve destruction procedures on spine or spinal cord of neck or upper back accessed through skin using imaging guidance 01939
This procedure involves using anesthesia to numb the area around your spine or spinal cord. The doctor will then use imaging guidance to accurately locate and destroy problematic nerves. This is done through the skin and targets either the neck or upper back area.
11 services11 patients

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, TX
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450108
Location499 10th StreetFloresville, TX 78114 · Wilson County
Emergency services

Christus Santa Rosa Medical Center

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450237
Location2827 Babcock RoadSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Christus Santa Rosa Hospital-San Marcos

Acute Care Hospitals · San Marcos, TX
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450272
Location1301 Wonder World DriveSan Marcos, TX 78666 · Hays County
Emergency services Birthing friendly

Physician 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.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

71.93/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality66.69
Promoting Interoperability100
Improvement Activities40
Cost39.76

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.

Psychologist
3851 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Anesthesiology (Critical Care Medicine)
3851 ROGER BROOKE DR, MCHE-QD (CREDENTIALS)
FORT SAM HOUSTON, TX 78234
Nurse Practitioner (Acute Care)
3851 ROGER BROOKE DR, BROOKE ARMY MEDICAL CENTER, MCHE-QD(CREDS)
FORT SAM HOUSTON, TX 78234
Occupational Therapy Assistant
3851 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Physical Therapist
3851 ROGER BROOKE DR, MCHE-QD (CRENDENTIALS)
FORT SAM HOUSTON, TX 78234
Anesthesiology
3851 ROGER BROOKE DR, MCHE-QD (CREDS)
FORT SAM HOUSTON, TX 78234
Internal Medicine
3851 ROGER BROOKE DR, MCHE-QD (CREDS)
FORT SAM HOUSTON, TX 78234
Radiology (Therapeutic Radiology)
3851 ROGER BROOKE DR, MCHE-QD (CREDENTIALS)
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.