Gavin W. Duffy, PA
- Medicare patients, 2024
- 83
- Part D claims, 2024
- 74
- MIPS score, 2024
- 83
- Hospital affiliations
- 3
- Medical groups
- 2
- Practice address
- 33 S State St, Chicago, IL 60603
- Practice phone
- Call (877) 868-5351
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health Medical Associates
Chicago, Illinois
Find Gavin 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.
Gavin W. Duffy is a physician assistant in Chicago, Illinois
Gavin Duffy practices at Signify Health Medical Associates in Chicago, Illinois.
Gavin Duffy's NPI, 1316017189, was assigned on November 9, 2006. Gavin Duffy holds Pennsylvania license MA052836.
- NPI
- 1316017189NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658379086
- NPI enumeration date
- November 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (877) 868-5351
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gavin W. Duffy practices at Signify Health Medical Associates in Chicago, Illinois
Gavin Duffy's primary practice is Signify Health Medical Associates, at 33 S State St, Chicago, IL 60603 in Cook County. The practice phone is (877) 868-5351.
- Signify Health Medical Associates33 S State St, Chicago, IL 60603 · Cook CountyPhone(877) 868-5351
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gavin W. Duffy is affiliated with 6 sites of care and 2 medical groups
Gavin Duffy's primary practice is Signify Health Medical Associates in Chicago, Illinois. Gavin Duffy is also affiliated with Penn State Health Milton S. Hershey Medical Center. The medical group on file is Signify Health. Dmand AI also links Gavin Duffy to 2 more hospitals, 2 group practices and clinics 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 Gavin W. Duffy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gavin Duffy practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health Medical Associates | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Gavin W. Duffy is one of 4,299 physician assistants in Illinois
Physician assistant is Gavin Duffy's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gavin Duffy is licensed in Pennsylvania.
Specialties and state licenses
- Physician assistant, PennsylvaniaPrimary
Physician assistants near Gavin Duffy
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
Gavin W. Duffy treated 83 Medicare patients in 2024, average age 75
CMS counts 83 Medicare patients who saw Gavin Duffy in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have high cholesterol, and 71% have arthritis. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gavin Duffy's median patient age at 73, with 51% women.
Gavin Duffy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gavin Duffy's Medicare patients by sex, 2024
- Women4048%
- Men4352%
Chronic conditions among Gavin Duffy's Medicare patients, 2024
- High cholesterol75%
- Arthritis71%
- High blood pressure71%
- Mood disorders39%
- Diabetes35%
- Anxiety34%
- Depression34%
- Ischemic heart disease29%
Share of Medicare patients with each condition. A patient can have several.
Gavin 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 73
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gavin W. Duffy wrote 74 Medicare Part D claims in 2024
In 2024, Gavin Duffy wrote 74 Medicare Part D claims for 40 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Gavin W. Duffy scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Gavin Duffy for performance year 2024, reported as part of a group. Gavin Duffy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Gavin Duffy's MIPS scores, performance year 2024
- 83of 100Final score
- 65.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Gavin W. 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) |
| 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 Gavin W. 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 Gavin W. Duffy's NPI number?
Gavin W. Duffy's NPI number is 1316017189. It was assigned on November 9, 2006, and it is active in the NPI Registry.
What does Gavin W. Duffy specialize in?
Gavin W. Duffy is a physician assistant in Chicago, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Gavin W. Duffy practice?
Gavin Duffy practices at 33 S State St, Chicago, IL 60603. Gavin Duffy's primary practice is Signify Health Medical Associates in Chicago, Illinois. Dmand AI also links Gavin Duffy to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Gavin W. Duffy's office phone number?
The practice phone on file for Gavin Duffy is (877) 868-5351.
What is Gavin W. Duffy's medical license number?
Gavin Duffy holds Pennsylvania license MA052836.
Which hospitals is Gavin W. Duffy affiliated with?
Gavin Duffy is affiliated with Penn State Health Milton S. Hershey Medical Center. Dmand AI links Gavin Duffy to 2 more hospitals.
What medical group is Gavin W. Duffy part of?
Gavin Duffy is linked to Signify Health. Dmand AI links Gavin Duffy to 1 more medical group.
Does Gavin W. Duffy accept Medicare?
Yes. CMS lists Gavin Duffy as accepting Medicare assignment.
What is Gavin W. Duffy's MIPS score?
Gavin Duffy's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Gavin W. Duffy see?
CMS counts 83 Medicare patients who saw Gavin Duffy in 2024, with an average age of 75.
How long has Gavin W. Duffy been practicing?
Gavin Duffy graduated from medical school in 2006, 20 years ago.
Selling to physician assistant practices?
See physician assistants in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card