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Dr. Paul R. Duncan, MD
NPI1407871551PAC ID1759573801
- Medicare services, 2024
- 590
- Medicare patients, 2024
- 321
- Part D claims, 2024
- 7,123
- Publications
- 4
- Hospital affiliations
- 5
- Practice address
- 800 Washington Street, Boston, MA 02111
- Practice phone
- Call (617) 636-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Duncan'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 R. Duncan is an internist in Boston, Massachusetts
Dr. Duncan practices at Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine.
Dr. Duncan's NPI, 1407871551, was assigned on July 12, 2006. Dr. Duncan graduated from New York Medical College in 1997. Dr. Duncan holds Massachusetts license 205230.
NPI and contact details
- NPI
- 1407871551NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759573801
- NPI enumeration date
- July 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 636-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Paul R. Duncan practices at Tufts Medical Center in Boston, Massachusetts
Dr. Duncan's primary practice is Tufts Medical Center, at 800 Washington Street, Boston, MA 02111 in Suffolk County. The practice phone is (617) 636-5000.
- Tufts Medical Center800 Washington Street, Boston, MA 02111 · Suffolk CountyPhone(617) 636-5000
Source: Dmand AI Affiliation Data
Dr. Paul R. Duncan is affiliated with 9 sites of care and 1 medical group
Dr. Duncan's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dr. Duncan is also affiliated with Beth Israel Deaconess Medical Center. The medical group on file is Pratt Medical Group, Inc. - General Medical Associates (General Internal Medicine). Dmand AI also links Dr. Duncan to 3 more hospitals, 3 home health agencies and 1 imaging center, each named with a free account.
Beth Israel Deaconess Medical CenterPratt Medical Group, Inc. - General Medical Associates (General Internal Medicine)3 hospitalsNames with a free account3 home health agenciesNames with a free account1 imaging centerName with a free account
See all 10 affiliations for Dr. DuncanSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Paul R. Duncan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duncan practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tufts Medical Center | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Paul R. Duncan is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Duncan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Duncan is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Duncan
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 R. Duncan billed Medicare for 590 services in 2024
CMS data shows 590 Medicare services from Dr. Duncan across 5 procedure codes in 2024, for 321 Medicare patients. Medicare paid $40,234 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024590
Medicare patients321
Paid by Medicare$40,234
Procedure codes5
Dr. Duncan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5292024: 5555%
- Other services
- 2023: 02024: 35
Dr. Duncan compared with the Massachusetts median for internists, 2024
- Dr. Duncan
- Massachusetts median
- Medicare services
- 590vs 43137% above
- Medicare patients
- 321vs 19465% above
- Part D claims
- 6,422vs 40216.0 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Duncan'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Duncan and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Paul R. Duncan treated 321 Medicare patients in 2024, average age 73
CMS counts 321 Medicare patients who saw Dr. Duncan in 2024. The largest group is 65 to 74, with 145 patients. 74% of them have high blood pressure, and 63% have high cholesterol. 34% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Duncan's median patient age at 59, with 37% women.
Medicare patients, 2024321
Average age73
Average risk score1.17
Also on Medicaid34%
Dr. Duncan's Medicare patients by age, 2024
Dr. Duncan's Medicare patients by sex, 2024
- Women10131%
- Men22069%
Chronic conditions among Dr. Duncan's Medicare patients, 2024
- High blood pressure74%
- High cholesterol63%
- Arthritis38%
- Diabetes29%
- Ischemic heart disease25%
- Anxiety23%
- Chronic kidney disease21%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Duncan'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
- Women37%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Paul R. Duncan wrote 7,123 Medicare Part D claims in 2024
In 2024, Dr. Duncan wrote 7,123 Medicare Part D claims for 426 patients. 87% of them were for generic drugs. CMS names the drug for 6,422 of them, across 107 drugs with 11 or more claims each, at $466,514 in total drug cost. In 2023, CMS named 5,864 claims across 106 drugs.
Part D claims, 20247,123
Drugs named by CMS107
Total drug cost$466,514
Part D patients426
Dr. Duncan's Part D claims by kind of drug, 2024
- Generic6,219 claims87%
- Brand-name867 claims12%
- Other37 claims1%
Dr. Duncan'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. Duncan's Part D claims, 2024
- Opioids5%330 of 7,123 claims
- Antibiotics1%82 of 7,123 claims
- Antipsychotics, patients 65 and over0%15 of 7,123 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: 5,8642024: 6,42210%
Drugs named by CMS: 107 in 2024, 106 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 R. Duncan offers telehealth to Medicare patients
Dr. Duncan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Duncan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Paul R. Duncan has 4 publications on record
Dmand AI links 4 papers to Dr. Duncan in 2012. 2012 was the busiest year, with 2. Dr. Duncan's most frequent co-authors are Mary Stanley Beattie, MD, MAS, Nancy Renee Feldman, MD and Samuel Forrester Hunter, MD, PhD.
Papers4
Dr. Duncan's most frequent co-authors
- Mary Stanley Beattie, MD, MAS1 shared paper
- Nancy Renee Feldman, MD1 shared paper
- Samuel Forrester Hunter, MD, PhD1 shared paper
Recent publications by Dr. Duncan
Antibodies, AntinuclearAntibodies, NeoplasmBrain
See who Dr. Duncan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Duncan works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Paul R. Duncan received $67 in industry payments from 2016 to 2025
CMS Open Payments shows 3 general payments to Dr. Duncan from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $30.
General payments to Dr. Duncan by program year, 2016 to 2025
Companies that paid Dr. Duncan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Paul R. Duncan graduated from New York Medical College
Dr. Duncan graduated from New York Medical College in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Paul R. Duncan'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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (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 R. Duncan
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 R. Duncan's NPI number?
Dr. Paul R. Duncan's NPI number is 1407871551. It was assigned on July 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul R. Duncan?
Dr. Paul R. Duncan is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Paul R. Duncan practice?
Dr. Duncan practices at 800 Washington Street, Boston, MA 02111. Dr. Duncan's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Duncan to 3 hospitals, 3 home health agencies and 1 imaging center.
What is Dr. Paul R. Duncan's office phone number?
The practice phone on file for Dr. Duncan is (617) 636-5000.
What is Dr. Paul R. Duncan's medical license number?
Dr. Duncan holds Massachusetts license 205230.
Which hospitals is Dr. Paul R. Duncan affiliated with?
Dr. Duncan practices at Tufts Medical Center in Boston, Massachusetts. Dr. Duncan is also affiliated with Beth Israel Deaconess Medical Center. Dmand AI links Dr. Duncan to 3 more hospitals.
What medical group is Dr. Paul R. Duncan part of?
Dr. Duncan is linked to Pratt Medical Group, Inc. - General Medical Associates (General Internal Medicine).
Does Dr. Paul R. Duncan accept Medicare?
Yes. CMS data shows Dr. Duncan billed Medicare for 590 services in 2024, and Dr. Duncan accepts Medicare assignment.
Does Dr. Paul R. Duncan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Duncan as offering telehealth services.
How many Medicare patients does Dr. Paul R. Duncan see?
CMS counts 321 Medicare patients who saw Dr. Duncan in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Dr. Paul R. Duncan bill to Medicare?
In 2024, Dr. Duncan's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).
Where did Dr. Paul R. Duncan go to medical school?
Dr. Duncan graduated from New York Medical College in 1997.
What drugs does Dr. Paul R. Duncan prescribe most?
In 2024 Medicare Part D data, Dr. Duncan's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Paul R. Duncan received payments from drug or device companies?
CMS Open Payments shows $67 in general payments to Dr. Duncan from 3 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Paul R. Duncan been practicing?
Dr. Duncan graduated from medical school in 1997, 29 years ago.
Does Dr. Paul R. Duncan do research?
Dmand AI links 4 publications to Dr. Duncan.
Who does Dr. Paul R. Duncan publish with?
Dr. Duncan's most frequent co-authors are Mary Stanley Beattie, MD, MAS (1 shared paper), Nancy Renee Feldman, MD (1 shared paper) and Samuel Forrester Hunter, MD, PhD (1 shared paper).
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