Dr. John Thomas Duell, MD

  • Fall River, MA
  • Cardiac electrophysiologist
NPI1598994261PAC ID0345475109
Medicare services, 2024
6,012
Medicare patients, 2024
1,124
Part D claims, 2024
4,139
Publications
2
Hospital affiliations
2
Practice address
795 Middle St, Fall River, MA 02721
Practice phone
Call (401) 444-4690
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

St Anne's Hospital

Fall River, Massachusetts

See all 9 affiliations

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Dr. John Thomas Duell is a cardiac electrophysiologist in Fall River, Massachusetts

Dr. Duell practices at St Anne's Hospital in Fall River, Massachusetts.

Dr. Duell's NPI, 1598994261, was assigned on July 2, 2009. Dr. Duell graduated from Tufts University School of Medicine in 2009. Dr. Duell holds Massachusetts license 266970.

NPI and contact details
Medicare PAC ID
0345475109
NPI enumeration date
July 2, 2009
NPI status
Active
Practice phone
(401) 444-4690
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. John Thomas Duell practices at St Anne's Hospital in Fall River, Massachusetts

Dr. Duell's primary practice is St Anne's Hospital, at 795 Middle St, Fall River, MA 02721 in Bristol County. The practice phone is (401) 444-4690.

  • St Anne's Hospital
    795 Middle St, Fall River, MA 02721 · Bristol CountyPhone(401) 444-4690

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. John Thomas Duell is affiliated with 6 sites of care and 3 medical groups

Dr. Duell's primary practice is St Anne's Hospital in Fall River, Massachusetts. Dr. Duell is also affiliated with Charlton Memorial Hospital. The medical group on file is Brown Health Medical Group. Dmand AI also links Dr. Duell to 1 more hospital, 3 group practices and clinics and 2 medical groups, each named with a free account.

See all 9 affiliations for Dr. Duell

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. John Thomas Duell's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duell practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
St Anne's HospitalAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Thomas Duell is one of 100 cardiac electrophysiologists in Massachusetts

Clinical cardiac electrophysiology is Dr. Duell's primary specialty in the NPI Registry, under taxonomy code 207RC0001X. Dr. Duell is licensed in Massachusetts.

Specialties and state licenses

  • Clinical cardiac electrophysiology, MassachusettsPrimaryLicense 266970 · taxonomy 207RC0001X

Cardiac electrophysiologists near Dr. Duell

Counts of cardiac electrophysiologists with a Dmand AI profile, by place and practice. Each opens the list.

100cardiac electrophysiologists in Massachusetts
2cardiac electrophysiologists in Fall River

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John Thomas Duell billed Medicare for 6,012 services in 2024

CMS data shows 6,012 Medicare services from Dr. Duell across 44 procedure codes in 2024, for 1,124 Medicare patients. Medicare paid $306,522 for them.

Medicare services, 20246,012
Medicare patients1,124
Paid by Medicare$306,522
Procedure codes44

Dr. Duell's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 4,0782024: 4,0301%
Office and hospital visits
2023: 1,2332024: 1,1457%
Lab and pathology
2023: 8992024: 38757%
Surgery
2023: 4912024: 23053%
Drugs given in the office
2023: 1552024: 13513%
Other services
2023: 7672024: 5593%
Imaging
2023: 412024: 3027%

Where Dr. Duell's Medicare services took place, 2024

  • In an office5,22987%
  • In a facility78313%

Dr. Duell compared with the Massachusetts median for cardiac electrophysiologists, 2024

  • Dr. Duell
  • Massachusetts median
Medicare services
6,012vs 1,7083.5 times
Medicare patients
1,124vs 91323% above
Part D claims
3,971vs 13030.5 times

Medians across 91 cardiac electrophysiologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Duell'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.

See all procedures by Dr. Duell

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John Thomas Duell treated 1,124 Medicare patients in 2024, average age 78

CMS counts 1,124 Medicare patients who saw Dr. Duell in 2024. The largest group is 75 to 84, with 491 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Duell's median patient age at 72, with 42% women.

Medicare patients, 20241,124
Average age78
Average risk score1.82
Also on Medicaid24%

Dr. Duell's Medicare patients by age, 2024

Dr. Duell's Medicare patients by sex, 2024

  • Women54148%
  • Men58352%

Chronic conditions among Dr. Duell's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Atrial fibrillation57%
  4. Arthritis55%
  5. Ischemic heart disease47%
  6. Heart failure46%
  7. Diabetes40%
  8. Anxiety39%

Share of Medicare patients with each condition. A patient can have several.

Dr. Duell's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women42%
  • Men57%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John Thomas Duell wrote 4,139 Medicare Part D claims in 2024

In 2024, Dr. Duell wrote 4,139 Medicare Part D claims for 641 patients. 73% of them were for generic drugs. CMS names the drug for 3,971 of them, across 40 drugs with 11 or more claims each, at $1,052,002 in total drug cost. In 2023, CMS named 3,810 claims across 39 drugs.

Part D claims, 20244,139
Drugs named by CMS40
Total drug cost$1.1M
Part D patients641

Dr. Duell's Part D claims by kind of drug, 2024

  • Generic3,014 claims73%
  • Brand-name1,125 claims27%

Dr. Duell'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3,8102024: 3,9714%

Drugs named by CMS: 40 in 2024, 39 in 2023.

See all prescribing by Dr. Duell

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. John Thomas Duell ranks in the 84th percentile for pacemaker insertion or repair in Medicare

CMS counts 38 procedures of pacemaker insertion or repair by Dr. Duell, more than 84% of the clinicians it reports for that procedure.

Where Dr. Duell ranks in Medicare procedure volume

Pacemaker insertion or repair
84th percentile38 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Source: Doctors and Clinicians Utilization Data (CMS)

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Dr. John Thomas Duell has 2 publications on record

Dmand AI links 2 papers to Dr. Duell in 2015. Dr. Duell's most frequent co-authors are Wengen Chen, MD, Mohammed S. Abdulghani, MD and Anastasios P. Saliaris, MD.

Papers2

Dr. Duell's most frequent co-authors

Recent publications by Dr. Duell

See all 2 publications and co-authors

See who Dr. Duell researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Duell works with, so you can find a warm path to the right cardiac electrophysiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. John Thomas Duell received $14,597 in industry payments from 2016 to 2025

CMS Open Payments shows 164 general payments to Dr. Duell from 23 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 46% of the total. Medtronic Vascular, Inc. paid the most, $8,265.

General payments to Dr. Duell by program year, 2016 to 2025

General payments to Dr. Duell by kind, 2016 to 2025

$14.6Kin total
  • Travel and lodging$6,64246%
  • Food and beverage$5,12535%
  • Grants$2,20615%
  • Education$6254%

Companies that paid Dr. Duell the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Duell

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John Thomas Duell graduated from Tufts University School of Medicine

Dr. Duell graduated from Tufts University School of Medicine in 2009.

  1. Medical schoolTufts University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. John Thomas Duell's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John Thomas Duell

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. John Thomas Duell's NPI number?

Dr. John Thomas Duell's NPI number is 1598994261. It was assigned on July 2, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. John Thomas Duell?

Dr. John Thomas Duell is a cardiac electrophysiologist in Fall River, Massachusetts. The primary specialty in the NPI Registry is Clinical Cardiac Electrophysiology Physician (taxonomy code 207RC0001X).

Where does Dr. John Thomas Duell practice?

Dr. Duell practices at 795 Middle St, Fall River, MA 02721. Dr. Duell's primary practice is St Anne's Hospital in Fall River, Massachusetts. Dmand AI also links Dr. Duell to 1 hospital, 3 group practices and clinics and 2 medical groups.

What is Dr. John Thomas Duell's office phone number?

The practice phone on file for Dr. Duell is (401) 444-4690.

What is Dr. John Thomas Duell's medical license number?

Dr. Duell holds Massachusetts license 266970.

Which hospitals is Dr. John Thomas Duell affiliated with?

Dr. Duell is affiliated with Charlton Memorial Hospital. Dmand AI links Dr. Duell to 1 more hospital.

What medical group is Dr. John Thomas Duell part of?

Dr. Duell is linked to Brown Health Medical Group. Dmand AI links Dr. Duell to 2 more medical groups.

Does Dr. John Thomas Duell accept Medicare?

Yes. CMS data shows Dr. Duell billed Medicare for 6,012 services in 2024.

How many Medicare patients does Dr. John Thomas Duell see?

CMS counts 1,124 Medicare patients who saw Dr. Duell in 2024, with an average age of 78.

What services does Dr. John Thomas Duell bill to Medicare?

In 2024, Dr. Duell's most billed Medicare services were heart test or procedure (93296), office visit, established patient (99214) and heart test or procedure (93298).

Show 6 more questionsShow fewer questions

Where did Dr. John Thomas Duell go to medical school?

Dr. Duell graduated from Tufts University School of Medicine in 2009.

What drugs does Dr. John Thomas Duell prescribe most?

In 2024 Medicare Part D data, Dr. Duell's most prescribed drugs by claims were Eliquis, Metoprolol Succinate and Furosemide.

Has Dr. John Thomas Duell received payments from drug or device companies?

CMS Open Payments shows $14,597 in general payments to Dr. Duell from 23 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.

How long has Dr. John Thomas Duell been practicing?

Dr. Duell graduated from medical school in 2009, 17 years ago.

Does Dr. John Thomas Duell do research?

Dmand AI links 2 publications to Dr. Duell.

Who does Dr. John Thomas Duell publish with?

Dr. Duell's most frequent co-authors are Wengen Chen, MD (2 shared papers), Mohammed S. Abdulghani, MD (1 shared paper) and Anastasios P. Saliaris, MD (1 shared paper).

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