Shelby Duffey, AGACNP-BC, FNP-BC
- Part D claims, 2024
- 469
- Hospital affiliations
- 1
- Industry payments
- $296
- Medical group
- 1
- State license
- 1
- Practice address
- 1625 Medical Center Pt, Colorado Springs, CO 80907
- Practice phone
- Call (719) 955-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
William Storms Allergy Clinic
Colorado Springs, Colorado
Find Shelby Duffey's 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.
Shelby Duffey is a nurse practitioner in Colorado Springs, Colorado
Shelby Duffey practices at William Storms Allergy Clinic in Colorado Springs, Colorado.
Shelby Duffey's NPI, 1902675218, was assigned on December 28, 2023. Shelby Duffey holds Colorado license 0999487-NP.
- NPI
- 1902675218NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496191520
- NPI enumeration date
- December 28, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (719) 955-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Shelby Duffey practices at William Storms Allergy Clinic in Colorado Springs, Colorado
Shelby Duffey's primary practice is William Storms Allergy Clinic, at 1625 Medical Center Pt, Colorado Springs, CO 80907 in El Paso County. The practice phone is (719) 955-6000.
- William Storms Allergy Clinic1625 Medical Center Pt, Colorado Springs, CO 80907 · El Paso CountyPhone(719) 955-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Shelby Duffey is affiliated with 3 sites of care and 1 medical group
Shelby Duffey's primary practice is William Storms Allergy Clinic in Colorado Springs, Colorado. Shelby Duffey is also affiliated with CommonSpirit - St. Mary-Corwin Hospital. The medical group on file is Pueblo West Primary Care. Dmand AI also links Shelby Duffey to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Shelby Duffey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Shelby Duffey practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| William Storms Allergy Clinic | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Shelby Duffey is one of 866 nurse practitioners in Colorado
Nurse practitioner is Shelby Duffey's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Shelby Duffey is licensed in Colorado.
Specialties and state licenses
- Nurse practitioner, ColoradoPrimary
Nurse practitioners near Shelby Duffey
Counts of nurse practitioners 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
Shelby Duffey's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Shelby Duffey's median patient age at 51, with 67% women.
Shelby Duffey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women67%
- Men32%
Source: Dmand AI Patient Panel Data
Shelby Duffey wrote 469 Medicare Part D claims in 2024
In 2024, Shelby Duffey wrote 469 Medicare Part D claims for 112 patients. 89% of them were for generic drugs.
Shelby Duffey's Part D claims by kind of drug, 2024
- Generic416 claims89%
- Brand-name53 claims11%
Drug classes CMS tracks in Shelby Duffey's Part D claims, 2024
- Opioids3%12 of 469 claims
- Antibiotics12%57 of 469 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 Shelby Duffey takes part in Medicare
Shelby Duffey 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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Shelby Duffey received $296 in industry payments in 2025
CMS Open Payments shows 18 general payments to Shelby Duffey from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $107.
Companies that paid Shelby Duffey 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 Shelby Duffey'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Shelby Duffey
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What is Shelby Duffey's NPI number?
Shelby Duffey's NPI number is 1902675218. It was assigned on December 28, 2023, and it is active in the NPI Registry.
What does Shelby Duffey specialize in?
Shelby Duffey is a nurse practitioner in Colorado Springs, Colorado. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Shelby Duffey practice?
Shelby Duffey practices at 1625 Medical Center Pt, Colorado Springs, CO 80907. Shelby Duffey's primary practice is William Storms Allergy Clinic in Colorado Springs, Colorado. Dmand AI also links Shelby Duffey to 1 group practice or clinic.
What is Shelby Duffey's office phone number?
The practice phone on file for Shelby Duffey is (719) 955-6000.
What is Shelby Duffey's medical license number?
Shelby Duffey holds Colorado license 0999487-NP.
Which hospitals is Shelby Duffey affiliated with?
Shelby Duffey is affiliated with CommonSpirit - St. Mary-Corwin Hospital.
What medical group is Shelby Duffey part of?
Shelby Duffey is linked to Pueblo West Primary Care.
Does Shelby Duffey accept Medicare?
Yes. CMS lists Shelby Duffey as accepting Medicare assignment.
Has Shelby Duffey received payments from drug or device companies?
CMS Open Payments shows $296 in general payments to Shelby Duffey from 6 companies from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Shelby Duffey been practicing?
Shelby Duffey graduated from medical school in 2023, 3 years ago.
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