Winston James Willis
- Medicare services, 2024
- 252
- Medicare patients, 2024
- 161
- Part D claims, 2024
- 47
- MIPS score, 2024
- 93
- Hospital affiliations
- 3
- Practice address
- 2500 Rocky Mountain Ave, Loveland, CO 80538
- Practice phone
- Call (970) 624-2500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Winston Willis' professional email, personal email and mobile number
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Winston James Willis is an emergency medicine physician in Loveland, Colorado
Winston Willis practices at UCHealth Medical Center of the Rockies in Loveland, Colorado, part of UCHealth.
Winston Willis' NPI, 1477832251, was assigned on August 10, 2011. Winston Willis holds Arizona license 006272.
- NPI
- 1477832251NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678797818
- NPI enumeration date
- August 10, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 624-2500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Winston James Willis practices at UCHealth Medical Center of the Rockies in Loveland, Colorado
Winston Willis' primary practice is UCHealth Medical Center of the Rockies, at 2500 Rocky Mountain Ave, Loveland, CO 80538 in Larimer County. The practice phone is (970) 624-2500.
- UCHealth Medical Center of the Rockies2500 Rocky Mountain Ave, Loveland, CO 80538 · Larimer CountyPhone(970) 624-2500
Source: Dmand AI Affiliation Data
Winston James Willis is affiliated with 3 sites of care and 1 medical group
Winston Willis' primary practice is UCHealth Medical Center of the Rockies in Loveland, Colorado, part of UCHealth. Winston Willis is also affiliated with UCHealth Poudre Valley Hospital. The medical group on file is Emergency Physicians of the Rockies. Dmand AI also links Winston Willis to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Winston James Willis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Winston Willis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCHealth Medical Center of the Rockies | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Winston James Willis is one of 1,226 emergency medicine physicians in Colorado
Emergency medicine is Winston Willis' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Winston Willis is licensed in Arizona.
Specialties and state licenses
- Emergency medicine, ArizonaPrimary
Emergency medicine physicians near Winston Willis
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Winston James Willis billed Medicare for 252 services in 2024
CMS data shows 252 Medicare services from Winston Willis across 4 procedure codes in 2024, for 161 Medicare patients. Medicare paid $21,747 for them. Every service was in a facility, such as a hospital, rather than an office.
Winston Willis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1602024: 1553%
- Tests and treatments
- 2023: 762024: 9728%
Winston Willis compared with the Colorado median for emergency medicine physicians, 2024
- Winston Willis
- Colorado median
- Medicare services
- 252vs 19927% above
- Medicare patients
- 161vs 19317% below
- Part D claims
- 47vs 3438% above
Medians across 1,237 emergency medicine physicians in Colorado with Dmand AI profiles that report each measure.
Winston Willis' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Winston James Willis treated 161 Medicare patients in 2024, average age 74
CMS counts 161 Medicare patients who saw Winston Willis in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.06, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Winston Willis' median patient age at 41, with 54% women.
Winston Willis' Medicare patients by age, 2024
Winston Willis' Medicare patients by sex, 2024
- Women7647%
- Men8553%
Chronic conditions among Winston Willis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol66%
- Arthritis63%
- Ischemic heart disease42%
- Mood disorders37%
- Anxiety34%
- Depression34%
- Chronic kidney disease31%
Share of Medicare patients with each condition. A patient can have several.
Winston Willis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Winston James Willis wrote 47 Medicare Part D claims in 2024
In 2024, Winston Willis wrote 47 Medicare Part D claims for 40 patients. 96% of them were for generic drugs. They cover 3 drugs, with $353 in total drug cost.
Winston Willis' Part D claims by kind of drug, 2024
- Generic45 claims96%
- Brand-name and other2 claims4%
Winston Willis' most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Winston Willis' Part D claims, 2024
- Antibiotics45%21 of 47 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Winston James Willis scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Winston Willis for performance year 2024, reported as part of a group. Winston Willis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Winston Willis' MIPS scores, performance year 2024
- 93of 100Final score
- 87.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Winston James Willis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Winston James Willis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Winston James Willis' NPI number?
Winston James Willis' NPI number is 1477832251. It was assigned on August 10, 2011, and it is active in the NPI Registry.
What does Winston James Willis specialize in?
Winston James Willis is an emergency medicine physician in Loveland, Colorado. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Winston James Willis practice?
Winston Willis practices at 2500 Rocky Mountain Ave, Loveland, CO 80538. Winston Willis' primary practice is UCHealth Medical Center of the Rockies in Loveland, Colorado, part of UCHealth. Dmand AI also links Winston Willis to 1 hospital.
What is Winston James Willis' office phone number?
The practice phone on file for Winston Willis is (970) 624-2500.
What is Winston James Willis' medical license number?
Winston Willis holds Arizona license 006272.
Which hospitals is Winston James Willis affiliated with?
Winston Willis practices at UCHealth Medical Center of the Rockies in Loveland, Colorado. Winston Willis is also affiliated with UCHealth Poudre Valley Hospital. Dmand AI links Winston Willis to 1 more hospital.
What medical group is Winston James Willis part of?
Winston Willis is linked to Emergency Physicians of the Rockies.
Does Winston James Willis accept Medicare?
Yes. CMS data shows Winston Willis billed Medicare for 252 services in 2024, and Winston Willis accepts Medicare assignment.
What is Winston James Willis' MIPS score?
Winston Willis' MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Winston James Willis see?
CMS counts 161 Medicare patients who saw Winston Willis in 2024, with an average age of 74.
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What services does Winston James Willis bill to Medicare?
In 2024, Winston Willis' most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
What drugs does Winston James Willis prescribe most?
In 2016 Medicare Part D data, Winston Willis' most prescribed drugs by claims were Ondansetron ODT, Metronidazole and Ciprofloxacin HCl.
How long has Winston James Willis been practicing?
Winston Willis graduated from medical school in 2011, 15 years ago.
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