SIOBHAN L GRAY APRN
NPI 1912322975
Nurse Practitioner - Family in Topeka, KS
About Siobhan L Gray Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIOBHAN L GRAY APRN (NPI 1912322975) is an individual family provider in Topeka, Kansas, licensed in Kansas (76228) and active in the NPI registry since February 2014. She is enrolled in Medicare PECOS, is affiliated with Adventhealth Shawnee Mission, and maintains a secondary practice location in Topeka.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Siobhan L Gray Aprn 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
3Medicare enrollment records show Siobhan Gray reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Topeka, KS 66606
- Reassigned Medicare billing, Kansas enrollment
- 854 clinicians in this Medicare group
Overland Park, KS 66211
- Reassigned Medicare billing, Kansas and Missouri enrollments
- Medicare enrollment name: Signature Medical Group Of Kc PA
- 19 clinicians in this Medicare group
Kansas City, MO 64154
- Reassigned Medicare billing, Missouri enrollment
- 25 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 8
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.
Adventhealth Shawnee Mission
Acute Care Hospitals · Shawnee Mission, KSMenorah Medical Center
Acute Care Hospitals · Overland Park, KSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 66606 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
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Siobhan Gray's NPI number?
The NPI number for Siobhan Gray is 1912322975. It was assigned to this individual provider in the NPPES registry on February 27, 2014.
Where is Siobhan Gray located?
Siobhan Gray practices at 1315 SW 6th Ave, Topeka, KS 66606. The listed phone number is (785) 354-9591.
What is Siobhan Gray's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Siobhan Gray enrolled in Medicare?
Yes. Siobhan Gray 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 Siobhan Gray's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Siobhan Gray reassigns Medicare benefits to 3 organizations: Cotton-O'neil Clinic Revocable Trust (Topeka, KS), Signature Medical Group Of Kc, P.A. (Overland Park, KS) and Restore Muscle And Joint, LLC (Kansas City, MO). 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 Siobhan Gray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Siobhan Gray accept?
Health plans from Blue Cross and Blue Shield of Kansas City and UnitedHealthcare list Siobhan Gray 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 Siobhan Gray affiliated with any hospitals?
According to CMS data, Siobhan Gray is affiliated with Adventhealth Shawnee Mission and Menorah Medical Center.
When was this NPI record last updated?
The NPPES record for Siobhan Gray was last updated on September 6, 2024. 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.
# Siobhan L Gray, APRN · NPI 1912322975
Family physician in Topeka, Kansas. Individual provider, active in the CMS NPPES registry since February 27, 2014.
## Identity
- **NPI:** 1912322975 (Entity type: Individual)
- **Enumerated:** February 27, 2014
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 76228 (Kansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1315 SW 6TH AVE, Topeka, KS 66606-1581
- **Phone:** (785) 354-9591
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Cotton-O'neil Clinic Revocable Trust (NPI 1811944457, Topeka, KS); Signature Medical Group Of Kc, P.A. (NPI 1992087266, Overland Park, KS); Restore Muscle And Joint, LLC (NPI 1962767061, Kansas City, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** September 6, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1912322975) · Data from the CMS NPPES public registry.