COLBY GENE SIMMONS DO
NPI 1811336969
Anesthesiology in Aurora, CO
About Colby Gene Simmons Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COLBY GENE SIMMONS DO (NPI 1811336969) is an individual anesthesiology provider in Aurora, Colorado, licensed in Colorado (DR.0058934) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Denver, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
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
Colby Gene Simmons 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 Reassignment
Medicare enrollment records show Colby Simmons reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Aurora, CO 80045
- Reassigned Medicare billing, Colorado enrollment
- 4,283 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 9
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.
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.
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.
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 Colby Simmons's NPI number?
The NPI number for Colby Simmons is 1811336969. It was assigned to this individual provider in the NPPES registry on June 21, 2013.
Where is Colby Simmons located?
Colby Simmons practices at 12605 E 16th Ave, Aurora, CO 80045. The listed phone number is (720) 848-0000.
What is Colby Simmons's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Colby Simmons enrolled in Medicare?
Yes. Colby Simmons 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 Colby Simmons's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Colby Simmons reassigns Medicare benefits to University Physicians Incorporated (Aurora, CO). 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 Colby Simmons's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Colby Simmons accept?
Health plans from Blue Cross Blue Shield of Wyoming and Select Health list Colby Simmons 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 Colby Simmons was last updated on October 22, 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.
# Colby Gene Simmons, DO · NPI 1811336969
Anesthesiology physician in Aurora, Colorado. Individual provider, active in the CMS NPPES registry since June 21, 2013.
## Identity
- **NPI:** 1811336969 (Entity type: Individual)
- **Enumerated:** June 21, 2013
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** DR.0058934 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 12605 E 16TH AVE, Aurora, CO 80045-2545
- **Phone:** (720) 848-0000
## 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:** University Physicians Incorporated (NPI 1962461889, Aurora, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** October 22, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1811336969) · Data from the CMS NPPES public registry.