ILDEFONZO FLORES MD PA
NPI 1851578355
Internal Medicine in Laredo, TX
About Ildefonzo Flores Md Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ILDEFONZO FLORES MD PA (NPI 1851578355) is a healthcare organization registered as an internal medicine in Laredo, Texas and active in the NPI registry since January 2008. The organization lists Ildefonzo Flores, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ildefonzo Flores Md Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Ildefonzo Flores MD PA, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Ildefonzo Flores MD PA's NPI number?
The NPI number for Ildefonzo Flores MD PA is 1851578355. It was assigned to this organization in the NPPES registry on January 28, 2008.
Where is Ildefonzo Flores MD PA located?
Ildefonzo Flores MD PA is located at 1520 E San Pedro Ste 101, Laredo, TX 78041. The listed phone number is (956) 724-1698.
What is Ildefonzo Flores MD PA's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ildefonzo Flores MD PA enrolled in Medicare?
Yes. Ildefonzo Flores MD PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Ildefonzo Flores MD PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Ildefonzo Flores MD PA. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Ildefonzo Flores MD PA was last updated on January 28, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Ildefonzo Flores Md Pa · NPI 1851578355
Internal Medicine organization in Laredo, Texas. Organization record, active in the CMS NPPES registry since January 28, 2008.
## Identity
- **NPI:** 1851578355 (Entity type: Organization)
- **Enumerated:** January 28, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Ildefonzo Flores, PRESIDENT
## Practice location
- **Address:** 1520 E SAN PEDRO STE 101, Laredo, TX 78041
- **Phone:** (956) 724-1698
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 28, 2008
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Source: [NPI Profile](https://npiprofile.com/npi/1851578355) · Data from the CMS NPPES public registry.