DR. BREANDAN LAWRENCE SULLIVAN MD
NPI 1396940615
Anesthesiology in Denver, CO
About Dr. Breandan Lawrence Sullivan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BREANDAN LAWRENCE SULLIVAN MD (NPI 1396940615) is an individual anesthesiology provider in Denver, Colorado, licensed in Colorado (48876) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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 (PECOS)
Dr. Breandan Lawrence Sullivan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Breandan Sullivan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Denver, CO 80247
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Colorado Permanente Medical Group PC
- 1,715 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 2
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.
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 Breandan Sullivan's NPI number?
The NPI number for Breandan Sullivan is 1396940615. It was assigned to this individual provider in the NPPES registry on June 18, 2007.
Where is Breandan Sullivan located?
Breandan Sullivan practices at 2045 N Franklin St, Denver, CO 80205. The listed phone number is (303) 338-4545.
What is Breandan Sullivan's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Breandan Sullivan enrolled in Medicare?
Yes. Breandan Sullivan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Breandan Sullivan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Breandan Sullivan reassigns Medicare benefits to Colorado Permanente Medical Group, P.C. (Denver, 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 Breandan Sullivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Breandan Sullivan accept?
Health plans from Blue Cross Blue Shield of Wyoming list Breandan Sullivan 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 Breandan Sullivan was last updated on March 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. Breandan Lawrence Sullivan, MD · NPI 1396940615
Anesthesiology physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since June 18, 2007.
## Identity
- **NPI:** 1396940615 (Entity type: Individual)
- **Enumerated:** June 18, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 48876 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 2045 N FRANKLIN ST, Denver, CO 80205-5437
- **Phone:** (303) 338-4545
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Colorado Permanente Medical Group, P.C. (NPI 1760599724, Denver, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 10, 2025
- **Other identifiers:** Medicaid 27435342 (CO); Other 029625 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1396940615) · Data from the CMS NPPES public registry.