Dr. Paul F. Dufault, MD
- Medicare services, 2024
- 1,245
- Medicare patients, 2024
- 243
- Part D claims, 2024
- 3,101
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 55 North Ave, Mendon, MA 01756
- Practice phone
- Call (508) 334-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Umass Memorial Medical Center
Mendon, Massachusetts
Find Dr. Dufault'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. Paul F. Dufault is an internist in Mendon, Massachusetts
Dr. Dufault practices at Umass Memorial Medical Center in Mendon, Massachusetts.
Dr. Dufault's NPI, 1174562177, was assigned on June 5, 2006. Dr. Dufault graduated from Tufts University School of Medicine in 1982. Dr. Dufault holds Massachusetts license 52319.
- NPI
- 1174562177NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052392784
- NPI enumeration date
- June 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 334-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Paul F. Dufault practices at Umass Memorial Medical Center in Mendon, Massachusetts
Dr. Dufault's primary practice is Umass Memorial Medical Center, at 55 North Ave, Mendon, MA 01756 in Worcester County. The practice phone is (508) 334-1000.
- Umass Memorial Medical Center55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Paul F. Dufault is affiliated with 4 sites of care
Dr. Dufault's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dr. Dufault is also affiliated with UMass Memorial Medical Center - University Campus. Dmand AI also links Dr. Dufault to 2 more home health agencies, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Paul F. Dufault's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dufault practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umass Memorial Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Paul F. Dufault is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Dufault's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Dufault is board certified in internal medicine by the American Board of Internal Medicine. Dr. Dufault is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Dufault
Counts of internists 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. Paul F. Dufault billed Medicare for 1,245 services in 2024
CMS data shows 1,245 Medicare services from Dr. Dufault across 8 procedure codes in 2024, for 243 Medicare patients. Medicare paid $81,873 for them. Every service was in an office.
Dr. Dufault's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7922024: 65417%
- Other services
- 2023: 6102024: 5913%
Dr. Dufault compared with the Massachusetts median for internists, 2024
- Dr. Dufault
- Massachusetts median
- Medicare services
- 1,245vs 4312.9 times
- Medicare patients
- 243vs 19425% above
- Part D claims
- 2,711vs 4026.7 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Dufault'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Paul F. Dufault treated 243 Medicare patients in 2024, average age 76
CMS counts 243 Medicare patients who saw Dr. Dufault in 2024. The largest group is 65 to 74, with 117 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dufault's median patient age at 74, with 39% women.
Dr. Dufault's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dufault's Medicare patients by sex, 2024
- Women10844%
- Men13556%
Chronic conditions among Dr. Dufault's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis33%
- Ischemic heart disease28%
- Anxiety25%
- Diabetes24%
- Atrial fibrillation23%
- Heart failure18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dufault's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women39%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Paul F. Dufault wrote 3,101 Medicare Part D claims in 2024
In 2024, Dr. Dufault wrote 3,101 Medicare Part D claims for 310 patients. 91% of them were for generic drugs. CMS names the drug for 2,711 of them, across 50 drugs with 11 or more claims each, at $167,615 in total drug cost. In 2023, CMS named 2,764 claims across 48 drugs.
Dr. Dufault's Part D claims by kind of drug, 2024
- Generic2,826 claims91%
- Brand-name and other275 claims9%
Dr. Dufault's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Dufault's Part D claims, 2024
- Opioids0%12 of 3,101 claims
- Antibiotics4%123 of 3,101 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,7642024: 2,7112%
Drugs named by CMS: 50 in 2024, 48 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Paul F. Dufault scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Dufault for performance year 2024, reported through an alternative payment model (APM). Dr. Dufault accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Dufault's MIPS scores, performance year 2024
- 100of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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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Dr. Paul F. Dufault graduated from Tufts University School of Medicine
Dr. Dufault graduated from Tufts University School of Medicine in 1982.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Paul F. Dufault'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 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Paul F. Dufault
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. Paul F. Dufault's NPI number?
Dr. Paul F. Dufault's NPI number is 1174562177. It was assigned on June 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul F. Dufault?
Dr. Paul F. Dufault is an internist in Mendon, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Paul F. Dufault practice?
Dr. Dufault practices at 55 North Ave, Mendon, MA 01756. Dr. Dufault's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Dr. Dufault to 2 home health agencies.
What is Dr. Paul F. Dufault's office phone number?
The practice phone on file for Dr. Dufault is (508) 334-1000.
What is Dr. Paul F. Dufault's medical license number?
Dr. Dufault holds Massachusetts license 52319.
Which hospitals is Dr. Paul F. Dufault affiliated with?
Dr. Dufault is affiliated with UMass Memorial Medical Center - University Campus.
Does Dr. Paul F. Dufault accept Medicare?
Yes. CMS data shows Dr. Dufault billed Medicare for 1,245 services in 2024, and Dr. Dufault accepts Medicare assignment.
What is Dr. Paul F. Dufault's MIPS score?
Dr. Dufault's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Paul F. Dufault see?
CMS counts 243 Medicare patients who saw Dr. Dufault in 2024, with an average age of 76.
Is Dr. Paul F. Dufault board certified?
Yes. Dr. Dufault is board certified in internal medicine by the American Board of Internal Medicine.
Show 4 more questionsShow fewer questions
What services does Dr. Paul F. Dufault bill to Medicare?
In 2024, Dr. Dufault's most billed Medicare services were office visit, established patient (99213), medicare service (G0442) and medicare service (G0439).
Where did Dr. Paul F. Dufault go to medical school?
Dr. Dufault graduated from Tufts University School of Medicine in 1982.
What drugs does Dr. Paul F. Dufault prescribe most?
In 2024 Medicare Part D data, Dr. Dufault's most prescribed drugs by claims were Lisinopril, Atorvastatin Calcium and Lorazepam.
How long has Dr. Paul F. Dufault been practicing?
Dr. Dufault graduated from medical school in 1982, 44 years ago.
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