MR. COLIN GREGORY WARNOCK AA-C
NPI 1710366539
Anesthesiologist Assistant in Springfield, MO
About Mr. Colin Gregory Warnock Aa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. COLIN GREGORY WARNOCK AA-C (NPI 1710366539) is an individual anesthesiologist assistant in Springfield, Missouri and active in the NPI registry since May 2015. He is affiliated with Cox Medical Centers and is a graduate of University Of Missouri, Kansas City, School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
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
Mr. Colin Gregory Warnock Aa-c 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 Colin Warnock reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Springfield, MO 65807
- Reassigned Medicare billing, Missouri enrollment
- 105 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cox Medical Centers
Acute Care Hospitals · Springfield, MOOther Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPRINGFIELD, MO 65807
SPRINGFIELD, MO 65807
SPRINGFIELD, MO 65807
SPRINGFIELD, MO 65807
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 Colin Warnock's NPI number?
The NPI number for Colin Warnock is 1710366539. It was assigned to this individual provider in the NPPES registry on May 26, 2015.
Where is Colin Warnock located?
Colin Warnock practices at 1000 E Primrose St Ste 520, Springfield, MO 65807. The listed phone number is (816) 204-0018.
What is Colin Warnock's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Colin Warnock enrolled in Medicare?
Yes. Colin Warnock 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 Colin Warnock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Colin Warnock reassigns Medicare benefits to Ozark Anesthesia Associates, Inc. (Springfield, MO). 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 Colin Warnock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Colin Warnock affiliated with any hospitals?
According to CMS data, Colin Warnock is affiliated with Cox Medical Centers.
When was this NPI record last updated?
The NPPES record for Colin Warnock was last updated on May 26, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Mr. Colin Gregory Warnock, AA-C · NPI 1710366539
Anesthesiologist Assistant physician in Springfield, Missouri. Individual provider, active in the CMS NPPES registry since May 26, 2015.
## Identity
- **NPI:** 1710366539 (Entity type: Individual)
- **Enumerated:** May 26, 2015
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 E PRIMROSE ST STE 520, Springfield, MO 65807-5180
- **Phone:** (816) 204-0018
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Ozark Anesthesia Associates, Inc. (NPI 1831109586, Springfield, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Kansas City, School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** May 26, 2015
---
Source: [NPI Profile](https://npiprofile.com/npi/1710366539) · Data from the CMS NPPES public registry.