MRS. SHERILYN KAYE MEDINA CRNA
NPI 1013178938
Nurse Anesthetist, Certified Registered in San Antonio, TX
About Mrs. Sherilyn Kaye Medina Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SHERILYN KAYE MEDINA CRNA (NPI 1013178938) is an individual nurse anesthetist, certified registered in San Antonio, Texas, licensed in Texas (AP123857) and active in the NPI registry since June 2008. She maintains 3 additional practice locations and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 3
Other Identifiers 2
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
Mrs. Sherilyn Kaye Medina Crna 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
11Medicare enrollment records show Sherilyn Medina reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78207
- Reassigned Medicare billing, Texas enrollment
- 1,129 clinicians in this Medicare group
San Antonio, TX 78258
- Reassigned Medicare billing, Texas enrollment
- 18 clinicians in this Medicare group
San Antonio, TX 78258
- Reassigned Medicare billing, Texas enrollment
- 13 clinicians in this Medicare group
Austin, TX 78745
- Reassigned Medicare billing, Texas enrollment
- 37 clinicians in this Medicare group
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 clinicians in this Medicare group
Houston, TX 77069
- Reassigned Medicare billing, Texas enrollment
- 260 clinicians in this Medicare group
Spring, TX 77379
- Reassigned Medicare billing, Texas enrollment
- 220 clinicians in this Medicare group
Burleson, TX 76028
- Reassigned Medicare billing, Texas enrollment
- 429 clinicians in this Medicare group
Fort Worth, TX 76109
- Reassigned Medicare billing, Texas enrollment
- 1,612 clinicians in this Medicare group
Addison, TX 75001
- Reassigned Medicare billing, Texas enrollment
- 513 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78229 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 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
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 Sherilyn Medina's NPI number?
The NPI number for Sherilyn Medina is 1013178938. It was assigned to this individual provider in the NPPES registry on June 23, 2008. The provider is also known as Sherilyn Kaye Holleman.
Where is Sherilyn Medina located?
Sherilyn Medina practices at 4502 Medical Dr, San Antonio, TX 78229. The listed phone number is (210) 358-4000.
What is Sherilyn Medina's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Sherilyn Medina enrolled in Medicare?
Yes. Sherilyn Medina 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 Sherilyn Medina's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sherilyn Medina reassigns Medicare benefits to 11 organizations: Community Medicine Associates (San Antonio, TX), Seema A Dar, MD PA (San Antonio, TX), Texas Institute Of Gastroenterology Associates , PA (San Antonio, TX), Celebrity Anesthesia PLLC (Austin, TX), U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX) and 6 more organizations, listed in the Medicare section above. 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 Sherilyn Medina's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sherilyn Medina 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 4 other insurers list Sherilyn Medina 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.
When was this NPI record last updated?
The NPPES record for Sherilyn Medina was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.
# Mrs. Sherilyn Kaye Medina, CRNA · NPI 1013178938
Nurse Anesthetist, Certified Registered physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since June 23, 2008.
## Identity
- **NPI:** 1013178938 (Entity type: Individual)
- **Enumerated:** June 23, 2008
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** AP123857 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4502 MEDICAL DR, San Antonio, TX 78229
- **Phone:** (210) 358-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 11 organizations under Medicare reassignment (form CMS-855R): Community Medicine Associates (NPI 1245313329, San Antonio, TX); Seema A Dar, MD PA (NPI 1942390901, San Antonio, TX); Texas Institute Of Gastroenterology Associates , PA (NPI 1538267067, San Antonio, TX); Celebrity Anesthesia PLLC (NPI 1679193197, Austin, TX); U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** September 10, 2026
- **Other identifiers:** Medicaid 323958403 (TX); Other 323958404 (TX)
---
Source: [NPI Profile](https://npiprofile.com/npi/1013178938) · Data from the CMS NPPES public registry.