Dr. John Madias, MD

  • Elmhurst, NY
  • Cardiologist
NPI1740204940PAC ID3678620978
Medicare services, 2024
946
Medicare patients, 2024
597
Part D claims, 2024
278
Publications
68
Hospital affiliations
1
Practice address
79-01 Broadway, Elmhurst, NY 11373
Practice phone
Call (718) 334-1141
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

NYC Health + Hospitals/Elmhurst

Hospital · Elmhurst, New York

See all 5 affiliations

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Dr. John Madias is a cardiologist in Elmhurst, New York

Dr. Madias practices at NYC Health + Hospitals/Elmhurst in Elmhurst, New York, part of NYC.

Dr. Madias' NPI, 1740204940, was assigned on July 27, 2006. Dr. Madias holds New York license 155583.

NPI and contact details
Medicare PAC ID
3678620978
NPI enumeration date
July 27, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(718) 334-1141
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
86
Medical school graduation
1966

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

Dr. John Madias practices at NYC Health + Hospitals/Elmhurst in Elmhurst, New York

Dr. Madias' primary practice is NYC Health + Hospitals/Elmhurst, at 79-01 Broadway, Elmhurst, NY 11373 in Queens County. The practice phone is (718) 334-1141.

Source: Dmand AI Affiliation Data

Dr. John Madias is affiliated with 3 sites of care and 2 medical groups

Dr. Madias' primary practice is NYC Health + Hospitals/Elmhurst in Elmhurst, New York, part of NYC. The medical group on file is Mount Sinai Elmhurst Faculty Practice Group. Dmand AI also links Dr. Madias to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Madias

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

Dmand AI tracks the EHR system at Dr. John Madias' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Madias practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
NYC Health + Hospitals/ElmhurstAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Madias is one of 2,265 cardiologists in New York

Cardiovascular disease is Dr. Madias' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Madias is licensed in New York.

Specialties and state licenses

  • Cardiovascular disease, New YorkPrimaryLicense 155583 · taxonomy 207RC0000X

Cardiologists near Dr. Madias

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. John Madias billed Medicare for 946 services in 2024

CMS data shows 946 Medicare services from Dr. Madias across 2 procedure codes in 2024, for 597 Medicare patients. Medicare paid $6,712 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024946
Medicare patients597
Paid by Medicare$6,712
Procedure codes2

Dr. Madias' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,1282024: 94616%
Office and hospital visits
2023: 112024: 0100%

Dr. Madias compared with the New York median for cardiologists, 2024

  • Dr. Madias
  • New York median
Medicare services
946vs 1,67443% below
Medicare patients
597vs 611Close to median
Part D claims
180vs 1,41287% below

Medians across 2,211 cardiologists in New York with Dmand AI profiles that report each measure.

Dr. Madias' 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. Madias

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

Dr. John Madias treated 597 Medicare patients in 2024, average age 75

CMS counts 597 Medicare patients who saw Dr. Madias in 2024. The largest group is 65 to 74, with 204 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 64% are also on Medicaid. Their average risk score is 2.46, 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. Madias' median patient age at 67, with 46% women.

Medicare patients, 2024597
Average age75
Average risk score2.46
Also on Medicaid64%

Dr. Madias' Medicare patients by age, 2024

Dr. Madias' Medicare patients by sex, 2024

  • Women28548%
  • Men31252%

Chronic conditions among Dr. Madias' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes58%
  4. Ischemic heart disease49%
  5. Arthritis45%
  6. Mood disorders40%
  7. Heart failure39%
  8. Chronic kidney disease37%

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

Dr. Madias' patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women46%
  • Men53%

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

Dr. John Madias wrote 278 Medicare Part D claims in 2024

In 2024, Dr. Madias wrote 278 Medicare Part D claims for 73 patients. 77% of them were for generic drugs. CMS names the drug for 180 of them, across 9 drugs with 11 or more claims each, at $41,548 in total drug cost. In 2023, CMS named 172 claims across 7 drugs.

Part D claims, 2024278
Drugs named by CMS9
Total drug cost$41,548
Part D patients73

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

  • Generic215 claims77%
  • Brand-name63 claims23%

Dr. Madias' 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: 1722024: 1805%

Drugs named by CMS: 9 in 2024, 7 in 2023.

See all prescribing by Dr. Madias

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. John Madias takes part in Medicare

Dr. Madias 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. John Madias has 68 publications on record

Dmand AI links 68 papers to Dr. Madias, published from 2002 to 2024. 2016 was the busiest year, with 5. The most frequent topics are Electrocardiography, Takotsubo Cardiomyopathy and Heart Failure. Dr. Madias has published most often in J Electrocardiol. Dr. Madias' most frequent co-authors are Moethu Win, MD, Ramin Bahman Ashtiani, MD and Anjan Kumar Sinha, MD.

Papers68
Years published2002 to 2024

Dr. Madias' papers by year, 2014 to 2024

Topics Dr. Madias writes about most

  • Electrocardiography
  • Takotsubo Cardiomyopathy
  • Heart Failure
  • Bundle-Branch Block
  • Echocardiography
  • Myocardial Infarction
  • Edema
  • Predictive Value of Tests

Dr. Madias' most frequent co-authors

Recent publications by Dr. Madias

See all 68 publications and co-authors

See who Dr. Madias researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Madias 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. John Madias received $363 in industry payments from 2020 to 2025

CMS Open Payments shows 14 general payments to Dr. Madias from 4 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $123.

General payments to Dr. Madias by program year, 2020 to 2025

Companies that paid Dr. Madias the most, 2020 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Madias

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

Sources for Dr. John Madias'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)
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 Madias

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 Madias' NPI number?

Dr. John Madias' NPI number is 1740204940. It was assigned on July 27, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John Madias?

Dr. John Madias is a cardiologist in Elmhurst, New York. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. John Madias practice?

Dr. Madias practices at 79-01 Broadway, Elmhurst, NY 11373. Dr. Madias' primary practice is NYC Health + Hospitals/Elmhurst in Elmhurst, New York, part of NYC. Dmand AI also links Dr. Madias to 2 group practices and clinics and 1 medical group.

What is Dr. John Madias' office phone number?

The practice phone on file for Dr. Madias is (718) 334-1141.

What is Dr. John Madias' medical license number?

Dr. Madias holds New York license 155583.

Which hospitals is Dr. John Madias affiliated with?

Dr. Madias practices at NYC Health + Hospitals/Elmhurst in Elmhurst, New York.

What medical group is Dr. John Madias part of?

Dr. Madias is linked to Mount Sinai Elmhurst Faculty Practice Group. Dmand AI links Dr. Madias to 1 more medical group.

Does Dr. John Madias accept Medicare?

Yes. CMS data shows Dr. Madias billed Medicare for 946 services in 2024, and Dr. Madias accepts Medicare assignment.

How many Medicare patients does Dr. John Madias see?

CMS counts 597 Medicare patients who saw Dr. Madias in 2024, with an average age of 75.

What services does Dr. John Madias bill to Medicare?

In 2024, Dr. Madias' most billed Medicare services were heart test or procedure (93010) and heart test or procedure (93248).

Show 5 more questionsShow fewer questions

What drugs does Dr. John Madias prescribe most?

In 2024 Medicare Part D data, Dr. Madias' most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Eliquis.

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

CMS Open Payments shows $363 in general payments to Dr. Madias from 4 companies from 2020 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).

How long has Dr. John Madias been practicing?

Dr. Madias graduated from medical school in 1966, 60 years ago.

Does Dr. John Madias do research?

Dmand AI links 68 publications to Dr. Madias, published from 2002 to 2024.

Who does Dr. John Madias publish with?

Dr. Madias' most frequent co-authors are Moethu Win, MD (4 shared papers), Ramin Bahman Ashtiani, MD (3 shared papers) and Anjan Kumar Sinha, MD (3 shared papers).

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