CLIA lab

CLIA 45D0506359: Ruben De Los Santos MD PA

Eagle Pass, TX. Certificate and address details from the CMS Provider of Services file for clinical laboratories.

CLIA number 45D0506359 belongs to Ruben De Los Santos MD PA in Eagle Pass, TX.

Certificate of Compliance, effective January 18, 2026, expires January 17, 2028.

Active in the CMS Provider of Services file posted October 16, 2026.

Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page

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Certificate

Certificate type
Certificate of Compliance
Certificate effective
January 18, 2026
Certificate expiration
January 17, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
July 14, 1993
Facility type
Physician office
Ownership (control type)
Private
Lab classification
CLIA laboratory

Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page

Lab and contact

CLIA number
45D0506359
Lab name
Ruben De Los Santos MD PA
Address
1955 East Main Street, Eagle Pass, TX 78852
Phone
(830) 773-7474
Fax
(830) 773-2699

Annual test volume the lab reported

Waived tests
3,000
Other nonwaived tests
18,720
Total
21,720

Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.

Other labs in Eagle Pass, TX

Related

Questions

What is the CLIA number for Ruben De Los Santos MD PA in Eagle Pass?

45D0506359, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Ruben De Los Santos MD PA hold?

A Certificate of Compliance, according to the CMS file.

When does CLIA 45D0506359 expire?

The CMS file lists January 17, 2028 as the certificate expiration date; the certificate took effect January 18, 2026.

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