Karen Anne Duffy
- Medicare patients, 2024
- 73
- Part D claims, 2024
- 1,894
- MIPS score, 2024
- 86
- Hospital affiliations
- 2
- Industry payments
- $103
- Practice address
- 1215 Lee St, Charlottesville, VA 22908
- Practice phone
- Call (434) 760-3439
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UVA University Medical Center
Charlottesville, Virginia
Find Karen Duffy'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.
Karen Anne Duffy is an acute care nurse practitioner in Charlottesville, Virginia
Karen Duffy practices at UVA University Medical Center in Charlottesville, Virginia.
Karen Duffy's NPI, 1588294581, was assigned on January 19, 2020. Karen Duffy holds Virginia license 0024178327.
- NPI
- 1588294581NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961830344
- NPI enumeration date
- January 19, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (434) 760-3439
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Karen Anne Duffy practices at UVA University Medical Center in Charlottesville, Virginia
Karen Duffy's primary practice is UVA University Medical Center, at 1215 Lee St, Charlottesville, VA 22908 in Charlottesville City. The practice phone is (434) 760-3439.
- UVA University Medical Center1215 Lee St, Charlottesville, VA 22908 · Charlottesville CityPhone(434) 760-3439
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Karen Anne Duffy is affiliated with 8 sites of care and 1 medical group
Karen Duffy's primary practice is UVA University Medical Center in Charlottesville, Virginia. Karen Duffy is also affiliated with University Medical Center. The medical group on file is UVA Physicians Group. Dmand AI also links Karen Duffy to 1 more hospital, 3 home health agencies, 1 group practice or clinic and 1 hospice, each 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 Karen Anne Duffy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karen Duffy practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UVA University Medical Center | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Karen Anne Duffy is one of 783 acute care nurse practitioners in Virginia
Acute care is Karen Duffy's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Karen Duffy is licensed in Virginia.
Specialties and state licenses
- Acute care nurse practitioner, VirginiaPrimary
Acute care nurse practitioners near Karen Duffy
Counts of acute care 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
Karen Anne Duffy treated 73 Medicare patients in 2024, average age 85
CMS counts 73 Medicare patients who saw Karen Duffy in 2024. The largest group is 85 and over, with 42 patients. 75% of them have high blood pressure, and 64% have high cholesterol. Their average risk score is 2.32, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Karen Duffy's median patient age at 83, with 67% women.
Karen Duffy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Karen Duffy's Medicare patients by sex, 2024
- Women4967%
- Men2433%
Chronic conditions among Karen Duffy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol64%
- Alzheimer's and dementia63%
- Arthritis58%
- Anxiety49%
- Mood disorders47%
- Depression42%
- Heart failure38%
Share of Medicare patients with each condition. A patient can have several.
Karen Duffy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Karen Anne Duffy wrote 1,894 Medicare Part D claims in 2024
In 2024, Karen Duffy wrote 1,894 Medicare Part D claims for 101 patients. 84% of them were for generic drugs.
Karen Duffy's Part D claims by kind of drug, 2024
- Generic1,593 claims84%
- Brand-name and other301 claims16%
Drug classes CMS tracks in Karen Duffy's Part D claims, 2024
- Opioids2%40 of 1,894 claims
- Antibiotics3%55 of 1,894 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
Karen Anne Duffy scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Karen Duffy for performance year 2024, reported as part of a group. Karen Duffy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Karen Duffy as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Karen Duffy's MIPS scores, performance year 2024
- 86of 100Final score
- 79.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
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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Karen Anne Duffy received $103 in industry payments in 2025
CMS Open Payments shows 1 general payment to Karen Duffy from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $103.
Companies that paid Karen Duffy 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 Karen Anne Duffy'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 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)Clinician Public Reporting: Overall MIPS Performance (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 Karen Anne Duffy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karen Anne Duffy's NPI number?
Karen Anne Duffy's NPI number is 1588294581. It was assigned on January 19, 2020, and it is active in the NPI Registry.
What does Karen Anne Duffy specialize in?
Karen Anne Duffy is an acute care nurse practitioner in Charlottesville, Virginia. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Karen Anne Duffy practice?
Karen Duffy practices at 1215 Lee St, Charlottesville, VA 22908. Karen Duffy's primary practice is UVA University Medical Center in Charlottesville, Virginia. Dmand AI also links Karen Duffy to 1 hospital, 3 home health agencies, 1 group practice or clinic and 1 hospice.
What is Karen Anne Duffy's office phone number?
The practice phone on file for Karen Duffy is (434) 760-3439.
What is Karen Anne Duffy's medical license number?
Karen Duffy holds Virginia license 0024178327.
Which hospitals is Karen Anne Duffy affiliated with?
Karen Duffy is affiliated with University Medical Center. Dmand AI links Karen Duffy to 1 more hospital.
What medical group is Karen Anne Duffy part of?
Karen Duffy is linked to UVA Physicians Group.
Does Karen Anne Duffy accept Medicare?
Yes. CMS lists Karen Duffy as accepting Medicare assignment.
Does Karen Anne Duffy offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Karen Duffy as offering telehealth services.
What is Karen Anne Duffy's MIPS score?
Karen Duffy's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
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How many Medicare patients does Karen Anne Duffy see?
CMS counts 73 Medicare patients who saw Karen Duffy in 2024, with an average age of 85.
Has Karen Anne Duffy received payments from drug or device companies?
CMS Open Payments shows $103 in general payments to Karen Duffy from 1 company from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Karen Anne Duffy been practicing?
Karen Duffy graduated from medical school in 2019, 7 years ago.
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