WINSTON JAMES WILLIS
NPI 1477832251
Emergency Medicine in Fort Collins, CO
About Winston James Willis NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WINSTON JAMES WILLIS (NPI 1477832251) is an individual emergency medicine provider in Fort Collins, Colorado, licensed in Arizona (006272) and active in the NPI registry since August 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Winston James Willis 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 Winston Willis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ft Collins, CO 80524
- Reassigned Medicare billing, Colorado enrollment
- 118 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80524 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Winston Willis's NPI number?
The NPI number for Winston Willis is 1477832251. It was assigned to this individual provider in the NPPES registry on August 10, 2011. The provider is also known as Winston James Willis D.O..
Where is Winston Willis located?
Winston Willis practices at 1024 S Lemay Ave, Fort Collins, CO 80524. The listed phone number is (970) 495-7000.
What is Winston Willis's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Winston Willis enrolled in Medicare?
Yes. Winston Willis 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 Winston Willis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Winston Willis reassigns Medicare benefits to Emergency Physicians Of The Rockies, PC (Ft Collins, 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 Winston Willis'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 Winston Willis was last updated on October 15, 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.
# Winston James Willis · NPI 1477832251
Emergency Medicine physician in Fort Collins, Colorado. Individual provider, active in the CMS NPPES registry since August 10, 2011.
## Identity
- **NPI:** 1477832251 (Entity type: Individual)
- **Enumerated:** August 10, 2011
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 006272 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1024 S LEMAY AVE, Fort Collins, CO 80524-3929
- **Phone:** (970) 495-7000 · **Fax:** (303) 306-7753
## 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:** Emergency Physicians Of The Rockies, PC (NPI 1174570717, Ft Collins, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** October 15, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1477832251) · Data from the CMS NPPES public registry.