JOANA KARINA CHAVEZ AGACNP
NPI 1992581102
Nurse Practitioner - Acute Care in San Antonio, TX
About Joana Karina Chavez Agacnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOANA KARINA CHAVEZ AGACNP (NPI 1992581102) is an individual acute care provider in San Antonio, Texas, licensed in Texas (1134389) and active in the NPI registry since September 2023. She is enrolled in Medicare PECOS, is affiliated with Foundation Surgical Hospital Of San Antonio, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Joana Karina Chavez Agacnp 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 Joana Chavez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Antonio, TX 78216
- Reassigned Medicare billing, Texas enrollment
- 9 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 2
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Foundation Surgical Hospital Of San Antonio
Acute Care Hospitals · San Antonio, TXMethodist Hospital Stone Oak
Acute Care Hospitals · San Antonio, TXLegent Orthopedic + Spine
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 20
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
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 Joana Chavez's NPI number?
The NPI number for Joana Chavez is 1992581102. It was assigned to this individual provider in the NPPES registry on September 4, 2023. The provider is also known as Joana Karina Mellado.
Where is Joana Chavez located?
Joana Chavez practices at 1139 E Sonterra Blvd, San Antonio, TX 78258. The listed phone number is (210) 638-2000.
What is Joana Chavez's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Joana Chavez enrolled in Medicare?
Yes. Joana Chavez 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 Joana Chavez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joana Chavez reassigns Medicare benefits to Geoff R Weikle Do PLLC (San Antonio, TX). 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 Joana Chavez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joana Chavez 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 and 1 other insurer list Joana Chavez 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 Joana Chavez affiliated with any hospitals?
According to CMS data, Joana Chavez is affiliated with Foundation Surgical Hospital Of San Antonio, Methodist Hospital Stone Oak and Legent Orthopedic + Spine.
When was this NPI record last updated?
The NPPES record for Joana Chavez was last updated on December 4, 2023. 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.
# Joana Karina Chavez, AGACNP · NPI 1992581102
Acute Care physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since September 4, 2023.
## Identity
- **NPI:** 1992581102 (Entity type: Individual)
- **Enumerated:** September 4, 2023
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 1134389 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1139 E SONTERRA BLVD, San Antonio, TX 78258-4347
- **Phone:** (210) 638-2000
## 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:** Geoff R Weikle Do PLLC (NPI 1184298481, San Antonio, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** December 4, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1992581102) · Data from the CMS NPPES public registry.