MISS SIANNA ELIZABETH BATES APRN-CNP
NPI 1881324523
Nurse Practitioner - Primary Care in Broken Arrow, OK
About Miss Sianna Elizabeth Bates Aprn-cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MISS SIANNA ELIZABETH BATES APRN-CNP (NPI 1881324523) is an individual primary care provider in Broken Arrow, Oklahoma, licensed in Oklahoma (208132) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS, is affiliated with Saint Francis Hospital, Inc, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 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
Miss Sianna Elizabeth Bates Aprn-cnp 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 Sianna Bates reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 1,144 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Francis Hospital, Inc
Acute Care Hospitals · Tulsa, OKSaint Francis Hospital South, LLC
Acute Care Hospitals · Tulsa, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74012 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROKEN ARROW, OK 74012
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 Sianna Bates's NPI number?
The NPI number for Sianna Bates is 1881324523. It was assigned to this individual provider in the NPPES registry on June 15, 2022.
Where is Sianna Bates located?
Sianna Bates practices at 2950 S Elm Pl Ste 256, Broken Arrow, OK 74012. The listed phone number is (918) 449-4061.
What is Sianna Bates's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Sianna Bates enrolled in Medicare?
Yes. Sianna Bates 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 Sianna Bates's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sianna Bates reassigns Medicare benefits to Warren Clinic Inc (Tulsa, OK). 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 Sianna Bates's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sianna Bates accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, CommunityCare and Mending Health list Sianna Bates 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 Sianna Bates affiliated with any hospitals?
According to CMS data, Sianna Bates is affiliated with Saint Francis Hospital, Inc and Saint Francis Hospital South, LLC.
When was this NPI record last updated?
The NPPES record for Sianna Bates was last updated on August 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Miss Sianna Elizabeth Bates, APRN-CNP · NPI 1881324523
Primary Care physician in Broken Arrow, Oklahoma. Individual provider, active in the CMS NPPES registry since June 15, 2022.
## Identity
- **NPI:** 1881324523 (Entity type: Individual)
- **Enumerated:** June 15, 2022
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** 208132 (Oklahoma)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2950 S ELM PL STE 256, Broken Arrow, OK 74012-7871
- **Phone:** (918) 449-4061 · **Fax:** (918) 449-4075
## 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:** Warren Clinic Inc (NPI 1174582282, Tulsa, OK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** August 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1881324523) · Data from the CMS NPPES public registry.