GREATER ANESTHESIA SOLUTIONS
NPI 1124430244
Anesthesiology in Phoenix, AZ
About Greater Anesthesia Solutions NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREATER ANESTHESIA SOLUTIONS (NPI 1124430244) is a healthcare organization registered as an anesthesiology in Phoenix, Arizona and active in the NPI registry since May 2014. The organization lists Scott H Shumway, Crna, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Greater Anesthesia Solutions is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
422Medicare enrollment records show 422 clinicians reassign Medicare billing to Greater Anesthesia Solutions, which bills Medicare for the services they deliver. Of these, 43 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 4
Nearest to this location (20)
See all 422Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Greater Anesthesia Solutions's NPI number?
The NPI number for Greater Anesthesia Solutions is 1124430244. It was assigned to this organization in the NPPES registry on May 22, 2014.
Where is Greater Anesthesia Solutions located?
Greater Anesthesia Solutions is located at 10720 W Indian School Rd Ste 19-1039, Phoenix, AZ 85037. The listed phone number is (480) 977-9559.
What is Greater Anesthesia Solutions's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Greater Anesthesia Solutions enrolled in Medicare?
Yes. Greater Anesthesia Solutions is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Greater Anesthesia Solutions?
According to the CMS Revalidation Reassignment List (October 2026 release), 422 clinicians in 4 Medicare specialties reassign their Medicare billing to Greater Anesthesia Solutions. A 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 the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (384), Anesthesiology (33) and Pain Management (4). Of these, 43 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Greater Anesthesia Solutions accept?
Health plans from Imperial Insurance Companies, Inc. list Greater Anesthesia Solutions 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 Greater Anesthesia Solutions was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Greater Anesthesia Solutions · NPI 1124430244
Anesthesiology organization in Phoenix, Arizona. Organization record, active in the CMS NPPES registry since May 22, 2014.
## Identity
- **NPI:** 1124430244 (Entity type: Organization)
- **Enumerated:** May 22, 2014
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Organization subpart:** No
- **Authorized official:** Scott Shumway, CRNA
## Practice location
- **Address:** 10720 W INDIAN SCHOOL RD STE 19-1039, Phoenix, AZ 85037-5721
- **Phone:** (480) 977-9559 · **Fax:** (888) 321-1535
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 422 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (384), Anesthesiology (33), Pain Management (4); 43 practice within 10 miles; [full list](https://npiprofile.com/npi/1124430244/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1124430244) · Data from the CMS NPPES public registry.