MARK FIELD MACKEY CRNA
NPI 1114942695
Nurse Anesthetist, Certified Registered in Ft Cavazos, TX
About Mark Field Mackey Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK FIELD MACKEY CRNA (NPI 1114942695) is an individual nurse anesthetist, certified registered in Ft Cavazos, Texas, licensed in Texas (660463) and active in the NPI registry since July 2006. He is affiliated with Christus Santa Rosa Hospital-san Marcos, maintains 2 additional practice locations, and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 12
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 Field Mackey Crna 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
8Medicare enrollment records show Mark Mackey reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78759
- Reassigned Medicare billing, Texas enrollment
- 840 clinicians in this Medicare group
Austin, TX 78746
- Reassigned Medicare billing, Texas enrollment
- 55 clinicians in this Medicare group
Austin, TX 78745
- Reassigned Medicare billing, Texas enrollment
- 175 clinicians in this Medicare group
Austin, TX 78748
- Reassigned Medicare billing, Texas enrollment
- 11 clinicians in this Medicare group
Fort Worth, TX 76109
- Reassigned Medicare billing, Texas enrollment
- 1,612 clinicians in this Medicare group
Corpus Christi, TX 78412
- Reassigned Medicare billing, Texas enrollment
- 17 clinicians in this Medicare group
New Iberia, LA 70563
- Reassigned Medicare billing, Texas enrollment
- 282 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
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus Santa Rosa Hospital-San Marcos
Acute Care Hospitals · San Marcos, TXSt David's Medical Center
Acute Care Hospitals · Austin, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 76544 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 CAVAZOS, TX 76544
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 Mackey's NPI number?
The NPI number for Mark Mackey is 1114942695. It was assigned to this individual provider in the NPPES registry on July 13, 2006.
Where is Mark Mackey located?
Mark Mackey practices at 590 Medical Center Road, Ft Cavazos, TX 76544. The listed phone number is (254) 288-8197.
What is Mark Mackey's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Mark Mackey enrolled in Medicare?
Yes. Mark Mackey 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 Mackey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Mackey reassigns Medicare benefits to 8 organizations: Austin Anesthesiology Group, PLLC (Austin, TX), Westlake Anesthesia Group PA (Austin, TX), Austin Gastroenterology Anesthesia Associates PLLC (Austin, TX), Tc Anesthesia, LLC (Austin, TX), Emergenchealth PLLC (Fort Worth, 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 Mackey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Mackey accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Molina Healthcare, Oscar Insurance Company and Sendero Health Plans, Local Nonprofit list Mark Mackey 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 Mackey affiliated with any hospitals?
According to CMS data, Mark Mackey is affiliated with Christus Santa Rosa Hospital-San Marcos and St David's Medical Center.
When was this NPI record last updated?
The NPPES record for Mark Mackey was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# Mark Field Mackey, CRNA · NPI 1114942695
Nurse Anesthetist, Certified Registered physician in Ft Cavazos, Texas. Individual provider, active in the CMS NPPES registry since July 13, 2006.
## Identity
- **NPI:** 1114942695 (Entity type: Individual)
- **Enumerated:** July 13, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 660463 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 590 MEDICAL CENTER ROAD, Ft Cavazos, TX 76544
- **Phone:** (254) 288-8197
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Austin Anesthesiology Group, PLLC (NPI 1598724304, Austin, TX); Westlake Anesthesia Group PA (NPI 1679511307, Austin, TX); Austin Gastroenterology Anesthesia Associates PLLC (NPI 1427405810, Austin, TX); Tc Anesthesia, LLC (NPI 1326447236, Austin, TX); Emergenchealth PLLC (NPI 1467970897, Fort Worth, TX); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** March 19, 2026
- **Other identifiers:** Medicaid 165732205 (TX); Medicaid 165732208 (TX); Medicaid 165732206 (TX); and 9 more
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Source: [NPI Profile](https://npiprofile.com/npi/1114942695) · Data from the CMS NPPES public registry.