JOSE MARIO AYALA MD
NPI 1114960663
Internal Medicine in San Marcos, TX
About Jose Mario Ayala Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSE MARIO AYALA MD (NPI 1114960663) is an individual internal medicine provider in San Marcos, Texas, licensed in Texas (M5037) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with St David's Medical Center, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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
Jose Mario Ayala Md 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
4Medicare enrollment records show Jose Ayala reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78216
- Reassigned Medicare billing, Texas enrollment
- 688 clinicians in this Medicare group
Round Rock, TX 78681
- Reassigned Medicare billing, Texas enrollment
- 206 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 clinicians in this Medicare group
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
- 1,208 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 6
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.
St David's Medical Center
Acute Care Hospitals · Austin, TXSt David's South Austin Medical Center
Acute Care Hospitals · Austin, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78666 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 MARCOS, TX 78666
SAN MARCOS, TX 78666
SAN MARCOS, TX 78666
SAN MARCOS, TX 78666
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 Jose Ayala's NPI number?
The NPI number for Jose Ayala is 1114960663. It was assigned to this individual provider in the NPPES registry on June 13, 2006.
Where is Jose Ayala located?
Jose Ayala practices at 1301 Wonder World Dr, San Marcos, TX 78666. The listed phone number is (512) 353-8979.
What is Jose Ayala's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jose Ayala enrolled in Medicare?
Yes. Jose Ayala 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 Jose Ayala's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jose Ayala reassigns Medicare benefits to 4 organizations: Ipc Healthcare Services Of Texas, PLLC (San Antonio, TX), Lonestar Pat Associates PA (Round Rock, TX), Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX) and Cogent Healthcare Of Texas, PA (Dallas, 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 Jose Ayala's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jose Ayala accept?
Health plans from Blue Cross and Blue Shield of Texas and Sendero Health Plans, Local Nonprofit list Jose Ayala 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 Jose Ayala affiliated with any hospitals?
According to CMS data, Jose Ayala is affiliated with St David's Medical Center and St David's South Austin Medical Center.
When was this NPI record last updated?
The NPPES record for Jose Ayala was last updated on December 28, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Jose Mario Ayala, MD · NPI 1114960663
Internal Medicine physician in San Marcos, Texas. Individual provider, active in the CMS NPPES registry since June 13, 2006.
## Identity
- **NPI:** 1114960663 (Entity type: Individual)
- **Enumerated:** June 13, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** M5037 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1301 WONDER WORLD DR, San Marcos, TX 78666-7533
- **Phone:** (512) 353-8979
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Ipc Healthcare Services Of Texas, PLLC (NPI 1023403011, San Antonio, TX); Lonestar Pat Associates PA (NPI 1811594203, Round Rock, TX); Hospitalist Medicine Physicians Of Texas, PLLC (NPI 1629307095, Humble, TX); Cogent Healthcare Of Texas, PA (NPI 1992722953, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** December 28, 2018
- **Other identifiers:** Other 8X6220 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1114960663) · Data from the CMS NPPES public registry.