Dr. Thomas John Breen, MD
- Part D claims, 2024
- 66
- Hospital affiliations
- 4
- Industry payments
- $3,745
- Medical group
- 1
- State licenses
- 2
- Practice address
- 11 Meridian Rd, Eatontown, NJ 07724
- Practice phone
- Call (732) 663-0300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Monmouth Cardiology Associates
Eatontown, New Jersey
Find Dr. Breen'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. Thomas John Breen is a cardiologist in Eatontown, New Jersey
Dr. Breen practices at Monmouth Cardiology Associates in Eatontown, New Jersey.
Dr. Breen's NPI, 1972090868, was assigned on April 17, 2018. Dr. Breen graduated from Albany Medical College of Union University in 2018. Dr. Breen holds New Jersey license 25MA12570800.
- NPI
- 1972090868NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446507982
- NPI enumeration date
- April 17, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (732) 663-0300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas John Breen practices at Monmouth Cardiology Associates in Eatontown, New Jersey
Dr. Breen's primary practice is Monmouth Cardiology Associates, at 11 Meridian Rd, Eatontown, NJ 07724 in Monmouth County. The practice phone is (732) 663-0300.
- Monmouth Cardiology Associates11 Meridian Rd, Eatontown, NJ 07724 · Monmouth CountyPhone(732) 663-0300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thomas John Breen is affiliated with 6 sites of care and 1 medical group
Dr. Breen's primary practice is Monmouth Cardiology Associates in Eatontown, New Jersey. Dr. Breen is also affiliated with Jersey Shore University Medical Center. The medical group on file is Monmouth Cardiology Associates. Dmand AI also links Dr. Breen to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Thomas John Breen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Breen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Monmouth Cardiology Associates | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas John Breen is one of 1,042 cardiologists in New Jersey
Cardiovascular disease is Dr. Breen's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Breen's licenses on file in 2 states: New Jersey and Minnesota.
Specialties and state licenses
- Cardiovascular disease, New JerseyPrimary
- Internal medicine, Minnesota
Cardiologists near Dr. Breen
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. Thomas John Breen's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Breen's median patient age at 69, with 43% women.
Dr. Breen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women43%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Thomas John Breen wrote 66 Medicare Part D claims in 2024
In 2024, Dr. Breen wrote 66 Medicare Part D claims for 24 patients. 86% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $194 in total drug cost.
Dr. Breen's Part D claims by kind of drug, 2024
- Generic57 claims86%
- Brand-name and other9 claims14%
Dr. Breen'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.
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. Thomas John Breen ranks in the 81st percentile for coronary angioplasty and stenting in Medicare
Dr. Breen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 45 procedures of coronary angioplasty and stenting by Dr. Breen, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Breen ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 81st percentile45 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Thomas John Breen received $3,745 in industry payments from 2024 to 2025
CMS Open Payments shows 37 general payments to Dr. Breen from 6 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 56% of the total. Edwards Lifesciences Corporation paid the most, $1,882.
General payments to Dr. Breen by program year, 2024 to 2025
General payments to Dr. Breen by kind, 2024 to 2025
- Travel and lodging$2,10656%
- Food and beverage$1,47639%
- Education$1624%
Companies that paid Dr. Breen the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas John Breen graduated from Albany Medical College of Union University
Dr. Breen graduated from Albany Medical College of Union University in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas John Breen'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Thomas John Breen
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. Thomas John Breen's NPI number?
Dr. Thomas John Breen's NPI number is 1972090868. It was assigned on April 17, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas John Breen?
Dr. Thomas John Breen is a cardiologist in Eatontown, New Jersey. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Thomas John Breen practice?
Dr. Breen practices at 11 Meridian Rd, Eatontown, NJ 07724. Dr. Breen's primary practice is Monmouth Cardiology Associates in Eatontown, New Jersey. Dmand AI also links Dr. Breen to 3 hospitals and 1 group practice or clinic.
What is Dr. Thomas John Breen's office phone number?
The practice phone on file for Dr. Breen is (732) 663-0300.
What is Dr. Thomas John Breen's medical license number?
Dr. Breen holds New Jersey license 25MA12570800, one of the licenses on file in 2 states.
Which states has Dr. Thomas John Breen been licensed in?
Dmand AI has state licenses on file for Dr. Breen in New Jersey and Minnesota.
Which hospitals is Dr. Thomas John Breen affiliated with?
Dr. Breen is affiliated with Jersey Shore University Medical Center. Dmand AI links Dr. Breen to 3 more hospitals.
What medical group is Dr. Thomas John Breen part of?
Dr. Breen is linked to Monmouth Cardiology Associates.
Does Dr. Thomas John Breen accept Medicare?
Yes. CMS lists Dr. Breen as accepting Medicare assignment.
Where did Dr. Thomas John Breen go to medical school?
Dr. Breen graduated from Albany Medical College of Union University in 2018.
Show 3 more questionsShow fewer questions
What drugs does Dr. Thomas John Breen prescribe most?
In 2024 Medicare Part D data, Dr. Breen's most prescribed drugs by claims were Rosuvastatin Calcium.
Has Dr. Thomas John Breen received payments from drug or device companies?
CMS Open Payments shows $3,745 in general payments to Dr. Breen from 6 companies from 2024 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Thomas John Breen been practicing?
Dr. Breen graduated from medical school in 2018, 8 years ago.
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