Dr. Patrick Sean Duffy, MD
- Medicare services, 2024
- 113
- Medicare patients, 2024
- 35
- Hospital affiliations
- 1
- Industry payments
- $1,640
- Medical group
- 1
- Practice address
- 1211 Medical Center Drive, Nashville, TN 37232
- Practice phone
- Call (615) 322-3454
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. 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.
Dr. Patrick Sean Duffy is a surgical critical care physician in Nashville, Tennessee
Dr. Duffy practices at Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center.
Dr. Duffy's NPI, 1568788594, was assigned on April 15, 2010. Dr. Duffy holds Tennessee license 66426.
- NPI
- 1568788594NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870730773
- NPI enumeration date
- April 15, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 322-3454
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick Sean Duffy practices at Vanderbilt University Medical Center in Nashville, Tennessee
Dr. Duffy's primary practice is Vanderbilt University Medical Center, at 1211 Medical Center Drive, Nashville, TN 37232 in Davidson County. The practice phone is (615) 322-3454.
- Vanderbilt University Medical Center1211 Medical Center Drive, Nashville, TN 37232 · Davidson CountyPhone(615) 322-3454
Source: Dmand AI Affiliation Data
Dr. Patrick Sean Duffy is affiliated with 2 sites of care and 1 medical group
Dr. Duffy's primary practice is Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center. The medical group on file is Vanderbilt University Medical Center. Dmand AI also links Dr. Duffy 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 Dr. Patrick Sean Duffy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duffy practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vanderbilt University Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Vanderbilt University Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Patrick Sean Duffy is one of 32 surgical critical care physicians in Tennessee
Surgical critical care is Dr. Duffy's primary specialty in the NPI Registry, under taxonomy code 2086S0102X. Dmand AI has Dr. Duffy's licenses on file in 4 states: Tennessee, Arkansas, California and Colorado.
Specialties and state licenses
- Surgical critical care, TennesseePrimary
- Arkansas license
- Surgery, California
- Colorado license
Surgical critical care physicians near Dr. Duffy
Counts of surgical critical care physicians 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
Dr. Patrick Sean Duffy billed Medicare for 113 services in 2024
CMS data shows 113 Medicare services from Dr. Duffy across 2 procedure codes in 2024, for 35 Medicare patients. Medicare paid $7,334 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Duffy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 362024: 113214%
Dr. Duffy compared with the Tennessee median for surgical critical care physicians, 2024
- Dr. Duffy
- Tennessee median
- Medicare services
- 113vs 20645% below
- Medicare patients
- 35vs 15878% below
Medians across 28 surgical critical care physicians in Tennessee with Dmand AI profiles that report each measure.
Dr. Duffy's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Duffy?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Duffy and other surgical critical care physicians in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick Sean Duffy treated 35 Medicare patients in 2024, average age 72
CMS counts 35 Medicare patients who saw Dr. Duffy in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Duffy's median patient age at 59, with 44% women.
Dr. Duffy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Duffy's Medicare patients by sex, 2024
- Women1543%
- Men2057%
Chronic conditions among Dr. Duffy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Chronic kidney disease51%
- Mood disorders51%
- Diabetes49%
- Anxiety46%
- Arthritis43%
- Depression43%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 59
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Patrick Sean Duffy takes part in Medicare
Dr. Duffy 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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Dr. Patrick Sean Duffy received $1,640 in industry payments from 2019 to 2025
CMS Open Payments shows 22 general payments to Dr. Duffy from 6 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Integra LifeSciences Corporation paid the most, $639.
General payments to Dr. Duffy by program year, 2019 to 2025
Companies that paid Dr. Duffy the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Patrick Sean 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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 Dr. Patrick Sean 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 Dr. Patrick Sean Duffy's NPI number?
Dr. Patrick Sean Duffy's NPI number is 1568788594. It was assigned on April 15, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Sean Duffy?
Dr. Patrick Sean Duffy is a surgical critical care physician in Nashville, Tennessee. The primary specialty in the NPI Registry is Surgical Critical Care Physician (taxonomy code 2086S0102X).
Where does Dr. Patrick Sean Duffy practice?
Dr. Duffy practices at 1211 Medical Center Drive, Nashville, TN 37232. Dr. Duffy's primary practice is Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center. Dmand AI also links Dr. Duffy to 1 group practice or clinic.
What is Dr. Patrick Sean Duffy's office phone number?
The practice phone on file for Dr. Duffy is (615) 322-3454.
What is Dr. Patrick Sean Duffy's medical license number?
Dr. Duffy holds Tennessee license 66426, one of the licenses on file in 4 states.
Which states has Dr. Patrick Sean Duffy been licensed in?
Dmand AI has state licenses on file for Dr. Duffy in Tennessee, Arkansas, California and Colorado.
Which hospitals is Dr. Patrick Sean Duffy affiliated with?
Dr. Duffy practices at Vanderbilt University Medical Center in Nashville, Tennessee.
What medical group is Dr. Patrick Sean Duffy part of?
Dr. Duffy is linked to Vanderbilt University Medical Center.
Does Dr. Patrick Sean Duffy accept Medicare?
Yes. CMS data shows Dr. Duffy billed Medicare for 113 services in 2024, and Dr. Duffy accepts Medicare assignment.
How many Medicare patients does Dr. Patrick Sean Duffy see?
CMS counts 35 Medicare patients who saw Dr. Duffy in 2024, with an average age of 72.
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What services does Dr. Patrick Sean Duffy bill to Medicare?
In 2024, Dr. Duffy's most billed Medicare services were hospital inpatient care (99233) and hospital inpatient care (99232).
Has Dr. Patrick Sean Duffy received payments from drug or device companies?
CMS Open Payments shows $1,640 in general payments to Dr. Duffy from 6 companies from 2019 to 2025. The largest total came from Integra LifeSciences Corporation.
How long has Dr. Patrick Sean Duffy been practicing?
Dr. Duffy graduated from medical school in 2010, 16 years ago.
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