Stacy A. Willis, PA-C
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 745
- Industry payments
- $62
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 1375 E 20th Ave, Denver, CO 80205
- Practice phone
- Call (303) 338-4545
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Skyline Medical Offices
Physical Therapy Clinic · Denver, Colorado
Find Stacy Willis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Stacy A. Willis is a physician assistant in Denver, Colorado
Stacy Willis practices at Skyline Medical Offices in Denver, Colorado.
Stacy Willis' NPI, 1740418110, was assigned on June 24, 2009. Stacy Willis holds Colorado license 0004027.
- NPI
- 1740418110NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305990961
- NPI enumeration date
- June 24, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 338-4545
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Stacy A. Willis practices at Skyline Medical Offices in Denver, Colorado
Stacy Willis' primary practice is Skyline Medical Offices, at 1375 E 20th Ave, Denver, CO 80205. The practice phone is (303) 338-4545.
- Skyline Medical Offices1375 E 20th Ave, Denver, CO 80205Phone(303) 338-4545
Source: Dmand AI Affiliation Data
Stacy A. Willis is affiliated with 2 sites of care and 1 medical group
Stacy Willis' primary practice is Skyline Medical Offices in Denver, Colorado. The medical group on file is Colorado Permanente Medical Group. Dmand AI also links Stacy Willis to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Stacy A. Willis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stacy Willis practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Skyline Medical Offices | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Stacy A. Willis is one of 3,013 physician assistants in Colorado
Physician assistant is Stacy Willis' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Stacy Willis' licenses on file in 3 states: Colorado, Maine and Wyoming.
Specialties and state licenses
- Physician assistant, ColoradoPrimary
- Maine license
- Wyoming license
Physician assistants near Stacy Willis
Counts of physician assistants 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
Stacy A. Willis treated 13 Medicare patients in 2024, average age 67
CMS counts 13 Medicare patients who saw Stacy Willis in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Stacy Willis' median patient age at 37, with 67% women.
Stacy Willis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Stacy Willis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Stacy A. Willis wrote 745 Medicare Part D claims in 2024
In 2024, Stacy Willis wrote 745 Medicare Part D claims for 419 patients. 92% of them were for generic drugs.
Stacy Willis' Part D claims by kind of drug, 2024
- Generic688 claims92%
- Brand-name and other57 claims8%
Drug classes CMS tracks in Stacy Willis' Part D claims, 2024
- Antibiotics4%32 of 745 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Stacy A. Willis takes part in Medicare
Stacy Willis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Stacy A. Willis received $62 in industry payments in 2025
CMS Open Payments shows 3 general payments to Stacy Willis from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $46.
Companies that paid Stacy Willis the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Stacy A. 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 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 (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) |
| Industry payments | Open Payments (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 Stacy A. 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 Stacy A. Willis' NPI number?
Stacy A. Willis' NPI number is 1740418110. It was assigned on June 24, 2009, and it is active in the NPI Registry.
What does Stacy A. Willis specialize in?
Stacy A. Willis is a physician assistant in Denver, Colorado. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Stacy A. Willis practice?
Stacy Willis practices at 1375 E 20th Ave, Denver, CO 80205. Stacy Willis' primary practice is Skyline Medical Offices in Denver, Colorado. Dmand AI also links Stacy Willis to 1 group practice or clinic.
What is Stacy A. Willis' office phone number?
The practice phone on file for Stacy Willis is (303) 338-4545.
What is Stacy A. Willis' medical license number?
Stacy Willis holds Colorado license 0004027, one of the licenses on file in 3 states.
Which states has Stacy A. Willis been licensed in?
Dmand AI has state licenses on file for Stacy Willis in Colorado, Maine and Wyoming.
What medical group is Stacy A. Willis part of?
Stacy Willis is linked to Colorado Permanente Medical Group.
Does Stacy A. Willis accept Medicare?
Yes. CMS lists Stacy Willis as accepting Medicare assignment.
How many Medicare patients does Stacy A. Willis see?
CMS counts 13 Medicare patients who saw Stacy Willis in 2024, with an average age of 67.
Has Stacy A. Willis received payments from drug or device companies?
CMS Open Payments shows $62 in general payments to Stacy Willis from 2 companies from 2025 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Stacy A. Willis been practicing?
Stacy Willis graduated from medical school in 2009, 17 years ago.
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