1. Home
  2. Directory
  3. Texas
  4. Weslaco
  5. Internal Medicine
  6. NPI Profile

PEDRO J. PENALO, M.D., PLLC
NPI 1043515166
Internal Medicine in Weslaco, TX

Active since January 20, 2011CLIA 45D1080010 · Waiver
906 S BRIDGE AVE, WESLACO, TX 78596(956) 447-8600(956) 447-0335 Get Directions Write a Review

NPPES record last updated: October 30, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Pedro J. Penalo, M.d., Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PEDRO J. PENALO, M.D., PLLC (NPI 1043515166) is a healthcare organization registered as an internal medicine in Weslaco, Texas and active in the NPI registry since January 2011. The organization holds a CLIA Waiver certificate valid through February 11, 2028 and lists Pedro J Penalo, Physician/owner, as its authorized official.

NPPES Registry Identity

NPI1043515166
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NamePEDRO J. PENALO, M.D., PLLC
Location Address906 S BRIDGE AVEWeslaco, TX 78596-7129
Mailing Address906 S Bridge AveWeslaco, TX 78596-7129 · (956) 447-8600 · Fax (956) 447-0335
Phone(956) 447-8600
Fax(956) 447-0335
Organization SubpartNo
Authorized OfficialPedro J PenaloPhysician/owner · (956) 447-8600
Enumeration DateJanuary 20, 2011
Last NPPES UpdateOctober 30, 2024
NPPES CertifiedOctober 30, 2024
✔ NPI 1043515166 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · L7842
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
906 S BRIDGE AVE, Weslaco, TX 78596
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Pedro J. Penalo, M.d., Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Pedro J. Penalo, M.D., PLLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

Amanda Arredondo, APRN-CNP
Nurse Practitioner
NPI 1568268761
906 S BRIDGE AVE
Weslaco, TX 78596
(956) 447-8600
✔ PECOS✔ Accepts MedicareSame address
Maria Gonzalez, NP
Nurse Practitioner
NPI 1790972669
906 S BRIDGE AVE
Weslaco, TX 78596
(956) 447-8600
✔ PECOSSame address
Francisco Lugo
Nurse Practitioner
NPI 1780242461
906 S BRIDGE AVE
Weslaco, TX 78596
(956) 447-8600
✔ PECOS✔ Accepts MedicareSame address
Pedro Penalo, MD
Internal Medicine
NPI 1104920859
906 S BRIDGE AVE
Weslaco, TX 78596
(956) 447-8600
✔ PECOS✔ Accepts MedicareSame address
Jose Lerma, M.D.
Internal Medicine
NPI 1164832515
906 S BRIDGE AVE
Weslaco, TX 78596
(956) 447-8600
✔ PECOS0.1 mi
Latoya Velasquez, FNP-C
Nurse Practitioner
NPI 1497500946
411 NEDDERMAN DR BOX 19407
Arlington, TX 76019
(956) 998-9632
✔ PECOS456 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D1080010

Pedro J Penalo Weslaco Medical Clinic · Weslaco, TX
Active · expires Feb 11, 2028
CLIA Number45D1080010
Laboratory TypePhysician Office
Certificate Effective DateFebruary 12, 2026
Certificate Expiration DateFebruary 11, 2028
Laboratory DirectorPedro Penalo
Laboratory Phone(956) 447-8600
Laboratory LocationPedro J Penalo Weslaco Medical Clinic906 S Bridge Ave, Weslaco, TX 78596
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Pedro J. Penalo, M.D., PLLC's NPI number?

The NPI number for Pedro J. Penalo, M.D., PLLC is 1043515166. It was assigned to this organization in the NPPES registry on January 20, 2011.

Where is Pedro J. Penalo, M.D., PLLC located?

Pedro J. Penalo, M.D., PLLC is located at 906 S Bridge Ave, Weslaco, TX 78596. The listed phone number is (956) 447-8600.

What is Pedro J. Penalo, M.D., PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Pedro J. Penalo, M.D., PLLC enrolled in Medicare?

Yes. Pedro J. Penalo, M.D., PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Pedro J. Penalo, M.D., PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Pedro J. Penalo, M.D., PLLC. 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. The largest specialties are Nurse Practitioner (4) and Internal Medicine (2). Of these, 4 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Pedro J. Penalo, M.D., PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D1080010) is associated with this NPI, valid through February 11, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Pedro J. Penalo, M.D., PLLC was last updated on October 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.