ALMA DIANA GARZA FNP-C
NPI 1891270989
Nurse Practitioner - Family in San Antonio, TX
About Alma Diana Garza Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALMA DIANA GARZA FNP-C (NPI 1891270989) is an individual family provider in San Antonio, Texas, licensed in Texas (F0918026) and active in the NPI registry since September 2018. She is enrolled in Medicare PECOS, is affiliated with Peterson Regional Medical Center, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alma Diana Garza Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Alma Garza reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78249
- Reassigned Medicare billing, Texas enrollment
- 227 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 18 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 14
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Peterson Regional Medical Center
Acute Care Hospitals · Kerrville, TXMethodist Hospital Stone Oak
Acute Care Hospitals · San Antonio, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78258 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78258
SAN ANTONIO, TX 78258
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 Alma Garza's NPI number?
The NPI number for Alma Garza is 1891270989. It was assigned to this individual provider in the NPPES registry on September 25, 2018.
Where is Alma Garza located?
Alma Garza practices at 1139 E Sonterra Blvd Ste 301, San Antonio, TX 78258. The listed phone number is (210) 614-2453.
What is Alma Garza's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Alma Garza enrolled in Medicare?
Yes. Alma Garza is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Alma Garza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alma Garza reassigns Medicare benefits to 2 organizations: Methodist Physician Practices, PLLC (San Antonio, TX) and Neurosurgical Associates Of San Antonio, P.A. (San Antonio, TX). Each 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 Alma Garza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alma Garza accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 4 other insurers list Alma Garza as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Alma Garza affiliated with any hospitals?
According to CMS data, Alma Garza is affiliated with Peterson Regional Medical Center and Methodist Hospital Stone Oak.
When was this NPI record last updated?
The NPPES record for Alma Garza was last updated on September 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.