Dr. James E. Udelson, MD

  • Boston, MA
  • Cardiologist
NPI1164469813PAC ID3274589221
Medicare services, 2024
622
Medicare patients, 2024
407
Part D claims, 2024
13
Publications
175
Hospital affiliations
1
Practice address
800 Washington Street, Boston, MA 02111
Practice phone
Call (617) 636-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Tufts Medical Center

Hospital · Boston, Massachusetts

See all 4 affiliations

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Dr. James E. Udelson is a cardiologist in Boston, Massachusetts

Dr. Udelson practices at Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine.

Dr. Udelson's NPI, 1164469813, was assigned on June 1, 2006. Dr. Udelson graduated from New York Medical College in 1981. Dr. Udelson holds Massachusetts license 51223.

NPI and contact details
Medicare PAC ID
3274589221
NPI enumeration date
June 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 636-5000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
71
Medical school graduation
1981

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. James E. Udelson practices at Tufts Medical Center in Boston, Massachusetts

Dr. Udelson'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 Center
    800 Washington Street, Boston, MA 02111 · Suffolk CountyPhone(617) 636-5000

Source: Dmand AI Affiliation Data

Dr. James E. Udelson is affiliated with 2 sites of care and 2 medical groups

Dr. Udelson's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. The medical group on file is Pratt Medical Group, Inc. - General Medical Associates (General Internal Medicine). Dmand AI also links Dr. Udelson to 1 more imaging center and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Udelson

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. James E. Udelson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Udelson practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Tufts Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. James E. Udelson is one of 840 cardiologists in Massachusetts

Cardiovascular disease is Dr. Udelson's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Udelson is licensed in Massachusetts.

Specialties and state licenses

  • Cardiovascular disease, MassachusettsPrimaryLicense 51223 · taxonomy 207RC0000X

Cardiologists near Dr. Udelson

Counts of cardiologists 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. James E. Udelson billed Medicare for 622 services in 2024

CMS data shows 622 Medicare services from Dr. Udelson across 11 procedure codes in 2024, for 407 Medicare patients. Medicare paid $32,055 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024622
Medicare patients407
Paid by Medicare$32,055
Procedure codes11

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

  • 2023
  • 2024
Office and hospital visits
2023: 4132024: 26237%
Tests and treatments
2023: 7312024: 25365%
Imaging
2023: 1402024: 10724%

Dr. Udelson compared with the Massachusetts median for cardiologists, 2024

  • Dr. Udelson
  • Massachusetts median
Medicare services
622vs 1,61261% below
Medicare patients
407vs 95657% below
Part D claims
51vs 84694% below

Medians across 817 cardiologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Udelson'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. Udelson

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

Dr. James E. Udelson treated 407 Medicare patients in 2024, average age 75

CMS counts 407 Medicare patients who saw Dr. Udelson in 2024. The largest group is 75 to 84, with 156 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.06, 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. Udelson's median patient age at 70, with 41% women.

Medicare patients, 2024407
Average age75
Average risk score2.06
Also on Medicaid29%

Dr. Udelson's Medicare patients by age, 2024

Dr. Udelson's Medicare patients by sex, 2024

  • Women17844%
  • Men22956%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease67%
  4. Heart failure57%
  5. Arthritis51%
  6. Atrial fibrillation44%
  7. Chronic kidney disease44%
  8. Diabetes41%

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

Dr. Udelson's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women41%
  • Men57%

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

Dr. James E. Udelson wrote 13 Medicare Part D claims in 2024

In 2024, Dr. Udelson wrote 13 Medicare Part D claims. They cover 3 drugs, with $16,006 in total drug cost. In 2022, CMS named 587 claims across 17 drugs.

Part D claims, 202413
Drugs named by CMS3
Total drug cost$16,006

Dr. Udelson's most prescribed drugs by claims, 2023

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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 5872023: 5191%

Drugs named by CMS: 3 in 2023, 17 in 2022.

See all prescribing by Dr. Udelson

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

How Dr. James E. Udelson takes part in Medicare

Dr. Udelson 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. James E. Udelson has 175 publications on record

Dmand AI links 175 papers to Dr. Udelson, published from 2009 to 2025. 2019 was the busiest year, with 14. The most frequent topics are Heart Failure, Coronary Angiography and Coronary Artery Disease. Dr. Udelson has published most often in Am Heart J. Dr. Udelson's most frequent co-authors are Marvin Konstam, MD, Martin S. Maron, MD and Daniel B. Mark, MD.

Papers175
Years published2009 to 2025

Dr. Udelson's papers by year, 2016 to 2025

Topics Dr. Udelson writes about most

  • Heart Failure
  • Coronary Angiography
  • Coronary Artery Disease
  • Stroke Volume
  • Chest Pain
  • Computed Tomography Angiography
  • Predictive Value of Tests
  • Myocardial Infarction

Dr. Udelson's most frequent co-authors

Recent publications by Dr. Udelson

See all 175 publications and co-authors

See who Dr. Udelson researches with

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

How network discovery works

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

Dr. James E. Udelson received $584,798 in industry payments from 2016 to 2025

CMS Open Payments shows 302 general payments to Dr. Udelson from 28 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 90% of the total. Pfizer Inc. paid the most, $235,811. It also lists 11 research payments totaling $15,370 from 2021 to 2025.

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

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

$584.8Kin total
  • Consulting fees$527,59890%
  • Travel and lodging$28,8705%
  • Speaker and faculty fees$17,8783%
  • Food and beverage$5,2521%
  • Honoraria$5,2001%

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

Share is of all general payments to this clinician.

See all payments to Dr. Udelson

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

Dr. James E. Udelson graduated from New York Medical College

Dr. Udelson graduated from New York Medical College in 1981.

  1. Medical schoolNew York Medical College

Source: Dmand AI Professional Profile Data

Sources for Dr. James E. Udelson'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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 National Downloadable File (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. James E. Udelson

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. James E. Udelson's NPI number?

Dr. James E. Udelson's NPI number is 1164469813. It was assigned on June 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. James E. Udelson?

Dr. James E. Udelson is a cardiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. James E. Udelson practice?

Dr. Udelson practices at 800 Washington Street, Boston, MA 02111. Dr. Udelson's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Udelson to 1 imaging center and 1 medical group.

What is Dr. James E. Udelson's office phone number?

The practice phone on file for Dr. Udelson is (617) 636-5000.

What is Dr. James E. Udelson's medical license number?

Dr. Udelson holds Massachusetts license 51223.

Which hospitals is Dr. James E. Udelson affiliated with?

Dr. Udelson practices at Tufts Medical Center in Boston, Massachusetts.

What medical group is Dr. James E. Udelson part of?

Dr. Udelson is linked to Pratt Medical Group, Inc. - General Medical Associates (General Internal Medicine). Dmand AI links Dr. Udelson to 1 more medical group.

Does Dr. James E. Udelson accept Medicare?

Yes. CMS data shows Dr. Udelson billed Medicare for 622 services in 2024, and Dr. Udelson accepts Medicare assignment.

How many Medicare patients does Dr. James E. Udelson see?

CMS counts 407 Medicare patients who saw Dr. Udelson in 2024, with an average age of 75.

What services does Dr. James E. Udelson bill to Medicare?

In 2024, Dr. Udelson's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93018) and nuclear medicine (78452).

Show 6 more questionsShow fewer questions

Where did Dr. James E. Udelson go to medical school?

Dr. Udelson graduated from New York Medical College in 1981.

What drugs does Dr. James E. Udelson prescribe most?

In 2023 Medicare Part D data, Dr. Udelson's most prescribed drugs by claims were Repatha Sureclick, Lisinopril and Metoprolol Succinate.

Has Dr. James E. Udelson received payments from drug or device companies?

CMS Open Payments shows $584,798 in general payments to Dr. Udelson from 28 companies from 2016 to 2025. The largest total came from Pfizer Inc.

How long has Dr. James E. Udelson been practicing?

Dr. Udelson graduated from medical school in 1981, 45 years ago.

Does Dr. James E. Udelson do research?

Dmand AI links 175 publications to Dr. Udelson, published from 2009 to 2025.

Who does Dr. James E. Udelson publish with?

Dr. Udelson's most frequent co-authors are Marvin Konstam, MD (26 shared papers), Martin S. Maron, MD (23 shared papers) and Daniel B. Mark, MD (16 shared papers).

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