ESTERO PHYSICIAN SERVICES PA
NPI 1659228658
Internal Medicine in Weslaco, TX
About Estero Physician Services Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ESTERO PHYSICIAN SERVICES PA (NPI 1659228658) is a healthcare organization registered as an internal medicine in Weslaco, Texas and active in the NPI registry since March 2026. The organization lists Carlos Ramirez, President/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
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)
Estero Physician Services Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Estero Physician Services PA, which bills Medicare for the services they deliver. They are listed nearest first.
Clinicians, nearest first (9)
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 Estero Physician Services PA's NPI number?
The NPI number for Estero Physician Services PA is 1659228658. It was assigned to this organization in the NPPES registry on March 11, 2026.
Where is Estero Physician Services PA located?
Estero Physician Services PA is located at 1021 W Interstate 2, Weslaco, TX 78596. The listed phone number is (956) 969-7300.
What is Estero Physician Services PA's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Estero Physician Services PA enrolled in Medicare?
Yes. Estero Physician Services PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Estero Physician Services PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 2 Medicare specialties reassign their Medicare billing to Estero Physician Services 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. The largest specialties are Internal Medicine (5) and Nurse Practitioner (4). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Estero Physician Services PA was last updated on March 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# Estero Physician Services Pa · NPI 1659228658
Internal Medicine organization in Weslaco, Texas. Organization record, active in the CMS NPPES registry since March 11, 2026.
## Identity
- **NPI:** 1659228658 (Entity type: Organization)
- **Enumerated:** March 11, 2026
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Carlos Ramirez, PRESIDENT/OWNER
## Practice location
- **Address:** 1021 W INTERSTATE 2, Weslaco, TX 78596-4334
- **Phone:** (956) 969-7300
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 9 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (5), Nurse Practitioner (4) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1659228658) · Data from the CMS NPPES public registry.