ERMA LINDA SIERRA
NPI 1265301659
Nurse Practitioner - Acute Care in Victoria, TX
About Erma Linda Sierra NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERMA LINDA SIERRA (NPI 1265301659) is an individual acute care provider in Victoria, Texas, licensed in Texas (1216717) and active in the NPI registry since November 2025. She is enrolled in Medicare PECOS, is affiliated with De Tar Hospital Navarro, and is a graduate of Other (2024).
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
Erma Linda Sierra 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 Reassignment
Medicare enrollment records show Erma Sierra reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tulsa, OK 74146
- Reassigned Medicare billing, Texas enrollment
- 100 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
De Tar Hospital Navarro
Acute Care Hospitals · Victoria, TXMatagorda Regional Medical Center
Acute Care Hospitals · Bay City, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Erma Sierra's NPI number?
The NPI number for Erma Sierra is 1265301659. It was assigned to this individual provider in the NPPES registry on November 3, 2025.
Where is Erma Sierra located?
Erma Sierra practices at 1601 John Stockbauer Dr Apt 3207, Victoria, TX 77901. The listed phone number is (361) 489-5697.
What is Erma Sierra's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Erma Sierra enrolled in Medicare?
Yes. Erma Sierra 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 organization bills Medicare for Erma Sierra's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erma Sierra reassigns Medicare benefits to Victoria Hospitalist Associates, LLC (Tulsa, OK). The 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 Erma Sierra's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erma Sierra accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma list Erma Sierra 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 Erma Sierra affiliated with any hospitals?
According to CMS data, Erma Sierra is affiliated with De Tar Hospital Navarro and Matagorda Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Erma Sierra was last updated on January 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Erma Linda Sierra · NPI 1265301659
Acute Care physician in Victoria, Texas. Individual provider, active in the CMS NPPES registry since November 3, 2025.
## Identity
- **NPI:** 1265301659 (Entity type: Individual)
- **Enumerated:** November 3, 2025
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 1216717 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1601 JOHN STOCKBAUER DR APT 3207, Victoria, TX 77901-3187
- **Phone:** (361) 489-5697
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Victoria Hospitalist Associates, LLC (NPI 1023236825, Tulsa, OK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** January 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1265301659) · Data from the CMS NPPES public registry.