DR. OWEN ELLIS M.D.
NPI 1205880044
Anesthesiology in Longmont, CO
About Dr. Owen Ellis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OWEN ELLIS M.D. (NPI 1205880044) is an individual anesthesiology provider in Longmont, Colorado, licensed in Colorado (38812) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Colorado School Of Medicine, Denver (1994).
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
Dr. Owen Ellis M.d. 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 Owen Ellis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boulder, CO 80303
- Reassigned Medicare billing, Colorado enrollment
- 93 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 4
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.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LONGMONT, CO 80501
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 Owen Ellis's NPI number?
The NPI number for Owen Ellis is 1205880044. It was assigned to this individual provider in the NPPES registry on May 19, 2006.
Where is Owen Ellis located?
Owen Ellis practices at 2030 W Mountain View Ave Suite 100, Longmont, CO 80501. The listed phone number is (303) 682-0375.
What is Owen Ellis's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Owen Ellis enrolled in Medicare?
Yes. Owen Ellis 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 Owen Ellis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Owen Ellis reassigns Medicare benefits to Boulder Valley Anesthesiology, PLLC (Boulder, 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 Owen Ellis'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 Owen Ellis was last updated on April 19, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.