DR. SHANNON A SIMON M.D.
NPI 1528295730
Anesthesiology in Denver, CO
About Dr. Shannon A Simon M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHANNON A SIMON M.D. (NPI 1528295730) is an individual anesthesiology provider in Denver, Colorado, licensed in Colorado (DR.0058112) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and maintains a secondary practice location in Wheat Ridge.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Shannon A Simon M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Shannon Simon reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Denver, CO 80247
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Colorado Permanente Medical Group PC
- 1,715 clinicians in this Medicare group
Aurora, CO 80012
- Reassigned Medicare billing, Colorado enrollment
- 9 clinicians in this Medicare group
Parker, CO 80138
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: 5280 Anesthesia P C
- 11 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.
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.
DENVER, CO 80205
DENVER, CO 80205
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 Shannon Simon's NPI number?
The NPI number for Shannon Simon is 1528295730. It was assigned to this individual provider in the NPPES registry on June 15, 2009. The provider is also known as Shannon A Gladman.
Where is Shannon Simon located?
Shannon Simon practices at 2045 N Franklin St, Denver, CO 80205. The listed phone number is (303) 338-4545.
What is Shannon Simon's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Shannon Simon enrolled in Medicare?
Yes. Shannon Simon is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Shannon Simon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Simon reassigns Medicare benefits to 3 organizations: Colorado Permanente Medical Group, P.C. (Denver, CO), Epic Anesthesia PC (Aurora, CO) and 5280 Anesthesia PC (Parker, CO). 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 Shannon Simon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Shannon Simon was last updated on June 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.