ALEXANDRIA SHIRILLA DO
NPI 1326797564
Emergency Medicine in North Charleston, SC
About Alexandria Shirilla Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDRIA SHIRILLA DO (NPI 1326797564) is an individual emergency medicine provider in North Charleston, South Carolina, licensed in Oklahoma (9050) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Ascension St John Jane Phillips, and is a graduate of Other (2022).
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
Alexandria Shirilla Do 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
5Medicare enrollment records show Alexandria Shirilla reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charlotte, NC 28210
- Reassigned Medicare billing, North Carolina enrollment
- 230 clinicians in this Medicare group
Smithfield, VA 23430
- Reassigned Medicare billing, Virginia enrollment
- Medicare enrollment name: Riverside Physician Services Inc
- 1,097 clinicians in this Medicare group
Clarion, PA 16214
- Reassigned Medicare billing, Pennsylvania enrollment
- 39 clinicians in this Medicare group
Erie, PA 16544
- Reassigned Medicare billing, Pennsylvania enrollment
- 124 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 226 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension St John Jane Phillips
Acute Care Hospitals · Bartlesville, OKAscension St John Broken Arrow
Acute Care Hospitals · Broken Arrow, OKClarion Hospital
Acute Care Hospitals · Clarion, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29406 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.
NORTH CHARLESTON, SC 29406
CHARLESTON, SC 29406
NORTH CHARLESTON, SC 29406
CHARLESTON, SC 29406
CHARLESTON, SC 29406
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 Alexandria Shirilla's NPI number?
The NPI number for Alexandria Shirilla is 1326797564. It was assigned to this individual provider in the NPPES registry on March 23, 2022.
Where is Alexandria Shirilla located?
Alexandria Shirilla practices at 9330 Medical Plaza Dr, North Charleston, SC 29406. The listed phone number is (843) 797-7000.
What is Alexandria Shirilla's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Alexandria Shirilla enrolled in Medicare?
Yes. Alexandria Shirilla 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 Alexandria Shirilla's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexandria Shirilla reassigns Medicare benefits to 5 organizations: Emergency Medicine Physicians Of Mecklenburg County, PLLC (Charlotte, NC), Riverside Physcian Services Inc (Smithfield, VA), Ahn Emergency Group Of Clarion County Ltd (Clarion, PA), Ahn Emergency Group Of Erie County Ltd. (Erie, PA) and Emergency Medicine Physicians Of Tulsa County, LLC (Tulsa, OK). 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 Alexandria Shirilla's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexandria Shirilla accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Alexandria Shirilla 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 Alexandria Shirilla affiliated with any hospitals?
According to CMS data, Alexandria Shirilla is affiliated with Ascension St John Jane Phillips, Ascension St John Broken Arrow and Clarion Hospital.
When was this NPI record last updated?
The NPPES record for Alexandria Shirilla was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Alexandria Shirilla, DO · NPI 1326797564
Emergency Medicine physician in North Charleston, South Carolina. Individual provider, active in the CMS NPPES registry since March 23, 2022.
## Identity
- **NPI:** 1326797564 (Entity type: Individual)
- **Enumerated:** March 23, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 9050 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 9330 MEDICAL PLAZA DR, North Charleston, SC 29406-9104
- **Phone:** (843) 797-7000
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Physicians Of Mecklenburg County, PLLC (NPI 1912232182, Charlotte, NC); Riverside Physcian Services Inc (NPI 1053104638, Smithfield, VA); Ahn Emergency Group Of Clarion County Ltd (NPI 1194262980, Clarion, PA); Ahn Emergency Group Of Erie County Ltd. (NPI 1336564798, Erie, PA); Emergency Medicine Physicians Of Tulsa County, LLC (NPI 1003098773, Tulsa, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** July 21, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1326797564) · Data from the CMS NPPES public registry.