ZARATE MEDICAL GROUP PA
NPI 1285761809
Internal Medicine in San Antonio, TX
About Zarate Medical Group Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZARATE MEDICAL GROUP PA (NPI 1285761809) is a healthcare organization registered as an internal medicine in San Antonio, Texas and active in the NPI registry since February 2007. The organization holds a CLIA Waiver certificate valid through March 28, 2028, maintains a secondary practice location in San Antonio, and lists Rudolfo P Zarate, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Zarate Medical Group Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Zarate Medical Group PA, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
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 45D1052609
Zarate Medical Group PA · San Antonio, TXFrequently 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 Zarate Medical Group PA's NPI number?
The NPI number for Zarate Medical Group PA is 1285761809. It was assigned to this organization in the NPPES registry on February 28, 2007.
Where is Zarate Medical Group PA located?
Zarate Medical Group PA is located at 1200 Brooklyn Ave Ste 310, San Antonio, TX 78212. The listed phone number is (210) 587-8787.
What is Zarate Medical Group PA's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Zarate Medical Group PA enrolled in Medicare?
Yes. Zarate Medical Group PA is registered in the Medicare PECOS enrollment system.
When is Zarate Medical Group PA's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Texas, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Zarate Medical Group PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to Zarate Medical Group 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Zarate Medical Group PA hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 45D1052609) is associated with this NPI, valid through March 28, 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 Zarate Medical Group PA was last updated on October 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Zarate Medical Group Pa · NPI 1285761809
Internal Medicine organization in San Antonio, Texas. Organization record, active in the CMS NPPES registry since February 28, 2007.
## Identity
- **NPI:** 1285761809 (Entity type: Organization)
- **Enumerated:** February 28, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Rudolfo Zarate, PRESIDENT
## Practice location
- **Address:** 1200 BROOKLYN AVE STE 310, San Antonio, TX 78212-4810
- **Phone:** (210) 587-8787 · **Fax:** (210) 388-0239
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, Texas, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 2 clinicians (Internal Medicine) reassign Medicare billing to this organization (form CMS-855R); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 20, 2020
- **Other identifiers:** Medicaid 179126101 (TX); Other 00W262 (TX)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1285761809) · Data from the CMS NPPES public registry.