MR. JOHN E BUEN CRNA
NPI 1740472281
Nurse Anesthetist, Certified Registered in El Paso, TX
About Mr. John E Buen Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JOHN E BUEN CRNA (NPI 1740472281) is an individual nurse anesthetist, certified registered in El Paso, Texas, licensed in Washington (ARNP.AP.61583033CRNA) and active in the NPI registry since August 2007.
NPPES Registry Identity
Specialties & Licenses 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 (PECOS)
Mr. John E Buen Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show John Buen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
El Paso, TX 79912
- Reassigned Medicare billing, Texas enrollment
- 409 clinicians in this Medicare group
El Paso, TX 79905
- Reassigned Medicare billing, Texas enrollment
- 120 clinicians in this Medicare group
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
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 John Buen's NPI number?
The NPI number for John Buen is 1740472281. It was assigned to this individual provider in the NPPES registry on August 17, 2007.
Where is John Buen located?
John Buen practices at 5005 North Piedras St. William Beaumont Army Medical Center, El Paso, TX 79920. The listed phone number is (720) 937-1884.
What is John Buen's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is John Buen enrolled in Medicare?
Yes. John Buen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Buen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Buen reassigns Medicare benefits to 3 organizations: El Paso County Hospital District (El Paso, TX), Anesthesia Associates Of El Paso PA (El Paso, TX) and U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX). 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 John Buen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Buen accept?
Health plans from Blue Cross and Blue Shield of Texas and Imperial Insurance Companies, Inc. list John Buen 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 John Buen was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days 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.
# Mr. John E Buen, CRNA · NPI 1740472281
Nurse Anesthetist, Certified Registered physician in El Paso, Texas. Individual provider, active in the CMS NPPES registry since August 17, 2007.
## Identity
- **NPI:** 1740472281 (Entity type: Individual)
- **Enumerated:** August 17, 2007
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** ARNP.AP.61583033CRNA (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5005 NORTH PIEDRAS ST., WILLIAM BEAUMONT ARMY MEDICAL CENTER, El Paso, TX 79920-5001
- **Phone:** (720) 937-1884
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): El Paso County Hospital District (NPI 1487547295, El Paso, TX); Anesthesia Associates Of El Paso PA (NPI 1942626908, El Paso, TX); U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1740472281) · Data from the CMS NPPES public registry.