MARK H KECK CRNA
NPI 1811454580
Nurse Anesthetist, Certified Registered in Houston, TX
About Mark H Keck Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK H KECK CRNA (NPI 1811454580) is an individual nurse anesthetist, certified registered in Houston, Texas, licensed in Texas (AP140859) and active in the NPI registry since February 2019. He is affiliated with Morton Plant Hospital and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
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 H Keck 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
9Medicare enrollment records show Mark Keck reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 clinicians in this Medicare group
Houston, TX 77055
- Reassigned Medicare billing, Texas enrollment
- 23 clinicians in this Medicare group
Webster, TX 77598
- Reassigned Medicare billing, Texas enrollment
- 403 clinicians in this Medicare group
Webster, TX 77598
- Reassigned Medicare billing, Texas enrollment
- 543 clinicians in this Medicare group
Fort Worth, TX 76109
- Reassigned Medicare billing, Texas enrollment
- 1,612 clinicians in this Medicare group
Owasso, OK 74055
- Reassigned Medicare billing, Texas enrollment
- 27 clinicians in this Medicare group
Clearwater, FL 33759
- Reassigned Medicare billing, Florida enrollment
- 2,009 clinicians in this Medicare group
St Petersburg, FL 33716
- Reassigned Medicare billing, Florida enrollment
- Medicare enrollment name: Anesthesiologists Of Greater Orlando Inc
- 530 clinicians in this Medicare group
Bradenton, FL 34209
- Reassigned Medicare billing, Florida enrollment
- 792 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 3
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.
Morton Plant Hospital
Acute Care Hospitals · Clearwater, FLChristus Spohn Hospital Corpus Christi
Acute Care Hospitals · Corpus Christi, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77042 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.
HOUSTON, TX 77042
HOUSTON, TX 77042
HOUSTON, TX 77042
HOUSTON, TX 77042
HOUSTON, TX 77042
HOUSTON, TX 77042
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 Keck's NPI number?
The NPI number for Mark Keck is 1811454580. It was assigned to this individual provider in the NPPES registry on February 28, 2019.
Where is Mark Keck located?
Mark Keck practices at 1500 Citywest Blvd Ste 300, Houston, TX 77042. The listed phone number is (713) 620-4000.
What is Mark Keck's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Mark Keck enrolled in Medicare?
Yes. Mark Keck 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 Keck's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Keck reassigns Medicare benefits to 9 organizations: U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX), Campbell Anesthesia Group, PLLC (Houston, TX), Compass Anesthesia Providers PLLC (Webster, TX), Texans Anesthesia Associates PLLC (Webster, TX), Emergenchealth PLLC (Fort Worth, TX) and 4 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 Keck's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Keck accept?
Health plans from Blue Cross and Blue Shield of Texas and CHRISTUS Health Plan list Mark Keck 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 Keck affiliated with any hospitals?
According to CMS data, Mark Keck is affiliated with Morton Plant Hospital and Christus Spohn Hospital Corpus Christi.
When was this NPI record last updated?
The NPPES record for Mark Keck was last updated on August 6, 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.
# Mark H Keck, CRNA · NPI 1811454580
Nurse Anesthetist, Certified Registered physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since February 28, 2019.
## Identity
- **NPI:** 1811454580 (Entity type: Individual)
- **Enumerated:** February 28, 2019
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** AP140859 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 CITYWEST BLVD STE 300, Houston, TX 77042-2549
- **Phone:** (713) 620-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX); Campbell Anesthesia Group, PLLC (NPI 1346580909, Houston, TX); Compass Anesthesia Providers PLLC (NPI 1669829750, Webster, TX); Texans Anesthesia Associates PLLC (NPI 1275733982, Webster, TX); Emergenchealth PLLC (NPI 1467970897, Fort Worth, TX); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** August 6, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1811454580) · Data from the CMS NPPES public registry.