Danielle Duffy
- Part D claims, 2024
- 5,226
- MIPS score, 2024
- 90
- Industry payments
- $535
- Affiliated sites
- 1
- Medical groups
- 2
- Practice address
- 2979 Main St, Bridgeport, CT 06606
- Practice phone
- Call (860) 246-2071
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hartford Healthcare Medical Group Specialists
Bridgeport, Connecticut
Find Danielle 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.
Danielle Duffy is an adult health nurse practitioner in Bridgeport, Connecticut
Danielle Duffy practices at Hartford Healthcare Medical Group Specialists in Bridgeport, Connecticut.
Danielle Duffy's NPI, 1104570308, was assigned on February 7, 2022. Danielle Duffy holds Connecticut license 10675.
- NPI
- 1104570308NPI Registry (opens in a new tab)
- NPI enumeration date
- February 7, 2022
- NPI status
- Active
- Practice phone
- (860) 246-2071
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Danielle Duffy practices at Hartford Healthcare Medical Group Specialists in Bridgeport, Connecticut
Danielle Duffy's primary practice is Hartford Healthcare Medical Group Specialists, at 2979 Main St, Bridgeport, CT 06606 in Greater Bridgeport County. The practice phone is (860) 246-2071.
- Hartford Healthcare Medical Group Specialists2979 Main St, Bridgeport, CT 06606 · Greater Bridgeport CountyPhone(860) 246-2071
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Danielle Duffy is affiliated with 2 sites of care and 2 medical groups
Danielle Duffy's primary practice is Hartford Healthcare Medical Group Specialists in Bridgeport, Connecticut. The medical group on file is Hartford HealthCare Medical Group Specialists. Dmand AI also links Danielle Duffy to 1 more group practice or clinic and 1 medical group, 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 Danielle Duffy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Danielle Duffy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hartford Healthcare Medical Group Specialists | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Danielle Duffy is one of 449 adult health nurse practitioners in Connecticut
Adult health is Danielle Duffy's primary specialty in the NPI Registry, under taxonomy code 363LA2200X. Dmand AI has Danielle Duffy's licenses on file in 2 states: Connecticut and New York.
Specialties and state licenses
- Adult health nurse practitioner, ConnecticutPrimary
- New York license
Adult health nurse practitioners near Danielle Duffy
Counts of adult health 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
Danielle Duffy's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Danielle Duffy's median patient age at 62, with 30% women.
Danielle 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 62
Patient panel by sex, all payers
- Women30%
- Men70%
Source: Dmand AI Patient Panel Data
Danielle Duffy wrote 5,226 Medicare Part D claims in 2024
In 2024, Danielle Duffy wrote 5,226 Medicare Part D claims for 1,214 patients. 80% of them were for generic drugs.
Danielle Duffy's Part D claims by kind of drug, 2024
- Generic4,193 claims80%
- Brand-name1,033 claims20%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Danielle Duffy scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Danielle Duffy for performance year 2024, reported as part of a group.
Danielle Duffy's MIPS scores, performance year 2024
- 90of 100Final score
- 83.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Danielle Duffy received $535 in industry payments in 2025
CMS Open Payments shows 32 general payments to Danielle Duffy from 11 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $128.
Companies that paid Danielle 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 Danielle 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | 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 Danielle 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 Danielle Duffy's NPI number?
Danielle Duffy's NPI number is 1104570308. It was assigned on February 7, 2022, and it is active in the NPI Registry.
What does Danielle Duffy specialize in?
Danielle Duffy is an adult health nurse practitioner in Bridgeport, Connecticut. The primary specialty in the NPI Registry is Adult Health Nurse Practitioner (taxonomy code 363LA2200X).
Where does Danielle Duffy practice?
Danielle Duffy practices at 2979 Main St, Bridgeport, CT 06606. Danielle Duffy's primary practice is Hartford Healthcare Medical Group Specialists in Bridgeport, Connecticut. Dmand AI also links Danielle Duffy to 1 group practice or clinic and 1 medical group.
What is Danielle Duffy's office phone number?
The practice phone on file for Danielle Duffy is (860) 246-2071.
What is Danielle Duffy's medical license number?
Danielle Duffy holds Connecticut license 10675, one of the licenses on file in 2 states.
Which states has Danielle Duffy been licensed in?
Dmand AI has state licenses on file for Danielle Duffy in Connecticut and New York.
What medical group is Danielle Duffy part of?
Danielle Duffy is linked to Hartford HealthCare Medical Group Specialists. Dmand AI links Danielle Duffy to 1 more medical group.
What is Danielle Duffy's MIPS score?
Danielle Duffy's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
Has Danielle Duffy received payments from drug or device companies?
CMS Open Payments shows $535 in general payments to Danielle Duffy from 11 companies from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Danielle Duffy been practicing?
Danielle Duffy graduated from medical school in 2016, 10 years ago.
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