Dr. Michael B. Hadley, MD, MPH

  • New York, NY
  • Cardiologist
NPI1104211572PAC ID9931446598
Medicare services, 2024
588
Medicare patients, 2024
425
Part D claims, 2024
133
Publications
20
Hospital affiliations
4
Practice address
One Gustave L Levy Place, New York, NY 10029
Practice phone
Call (212) 241-7981
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

The Mount Sinai Hospital

Hospital · New York, New York

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Dr. Michael B. Hadley is a cardiologist in New York, New York

Dr. Hadley practices at The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System.

Dr. Hadley's NPI, 1104211572, was assigned on April 2, 2015. Dr. Hadley graduated from Harvard Medical School in 2015. Dr. Hadley holds New York license 316519.

NPI and contact details
Medicare PAC ID
9931446598
NPI enumeration date
April 2, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(212) 241-7981
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

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

Dr. Michael B. Hadley practices at 2 locations in New York, New York

Dr. Hadley's primary practice is The Mount Sinai Hospital, at One Gustave L Levy Place, New York, NY 10029 in New York County. The practice phone is (212) 241-7981. Dr. Hadley also practices at The Mount Sinai Hospital, 1 Gustave L Levy Pl, New York, NY 10029.

  • The Mount Sinai HospitalPrimary
    One Gustave L Levy Place, New York, NY 10029 · New York CountyPhone(212) 241-7981
  • The Mount Sinai Hospital
    1 Gustave L Levy Pl, New York, NY 10029 · New York CountyPhone(212) 256-2904

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

Dr. Michael B. Hadley is affiliated with 7 sites of care and 3 medical groups

Dr. Hadley's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. Dr. Hadley is also affiliated with Lenox Hill Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Hadley to 2 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.

See all 10 affiliations for Dr. Hadley

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

Dmand AI tracks the EHR system at Dr. Michael B. Hadley's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hadley practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The Mount Sinai HospitalAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael B. Hadley is one of 2,265 cardiologists in New York

Cardiovascular disease is Dr. Hadley's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Hadley is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Hadley is licensed in New York.

Specialties and state licenses

  • Cardiovascular disease, New YorkPrimaryLicense 316519 · taxonomy 207RC0000X

Cardiologists near Dr. Hadley

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. Michael B. Hadley billed Medicare for 588 services in 2024

CMS data shows 588 Medicare services from Dr. Hadley across 8 procedure codes in 2024, for 425 Medicare patients. Medicare paid $25,098 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024588
Medicare patients425
Paid by Medicare$25,098
Procedure codes8

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

  • 2023
  • 2024
Tests and treatments
2023: 8672024: 58832%

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

  • Dr. Hadley
  • New York median
Medicare services
588vs 1,67465% below
Medicare patients
425vs 61130% below
Part D claims
60vs 1,41296% below

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

Dr. Hadley'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. Hadley

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

Dr. Michael B. Hadley treated 425 Medicare patients in 2024, average age 75

CMS counts 425 Medicare patients who saw Dr. Hadley in 2024. The largest group is 65 to 74, with 159 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 2.69, 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. Hadley's median patient age at 65, with 53% women.

Medicare patients, 2024425
Average age75
Average risk score2.69
Also on Medicaid35%

Dr. Hadley's Medicare patients by age, 2024

Dr. Hadley's Medicare patients by sex, 2024

  • Women21350%
  • Men21250%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease59%
  4. Heart failure53%
  5. Arthritis51%
  6. Atrial fibrillation48%
  7. Diabetes45%
  8. Chronic kidney disease41%

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

Dr. Hadley's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women53%
  • Men46%

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

Dr. Michael B. Hadley wrote 133 Medicare Part D claims in 2024

In 2024, Dr. Hadley wrote 133 Medicare Part D claims for 22 patients. 85% of them were for generic drugs. CMS names the drug for 60 of them, across 4 drugs with 11 or more claims each, at $9,805 in total drug cost. In 2023, CMS named 66 claims across 5 drugs.

Part D claims, 2024133
Drugs named by CMS4
Total drug cost$9,805
Part D patients22

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

  • Generic113 claims85%
  • Brand-name20 claims15%

Dr. Hadley'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: 662024: 609%

Drugs named by CMS: 4 in 2024, 5 in 2023.

See all prescribing by Dr. Hadley

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. Michael B. Hadley takes part in Medicare

Dr. Hadley 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. Michael B. Hadley has 20 publications on record

Dmand AI links 20 papers to Dr. Hadley, published from 2018 to 2025. 2020 was the busiest year, with 4. The most frequent topics are Air Pollution, Cardiovascular Diseases and Environmental Exposure. Dr. Hadley has published most often in Circulation. Dr. Hadley's most frequent co-authors are Valentin D. Fuster, MD, Jonathan Lee Halperin, MD and Annapoorna S. Kini, MD.

Papers20
Years published2018 to 2025

Dr. Hadley's papers by year, 2018 to 2025

Topics Dr. Hadley writes about most

  • Air Pollution
  • Cardiovascular Diseases
  • Environmental Exposure
  • Air Pollutants
  • New York City
  • Particulate Matter
  • Cardiology
  • COVID-19

Dr. Hadley's most frequent co-authors

Recent publications by Dr. Hadley

See all 20 publications and co-authors

See who Dr. Hadley researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hadley 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. Michael B. Hadley received $738 in industry payments from 2023 to 2025

CMS Open Payments shows 15 general payments to Dr. Hadley from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 98% of the total. HeartFlow, Inc. paid the most, $660.

General payments to Dr. Hadley by program year, 2023 to 2025

General payments to Dr. Hadley by kind, 2023 to 2025

$738in total
  • Food and beverage$72198%
  • Education$172%

Companies that paid Dr. Hadley the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hadley

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

Dr. Michael B. Hadley graduated from Harvard Medical School

Dr. Hadley graduated from Harvard Medical School in 2015.

  1. Medical schoolHarvard Medical School
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Michael B. Hadley'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 Affiliation DataDmand AI Practice 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. Michael B. Hadley

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. Michael B. Hadley's NPI number?

Dr. Michael B. Hadley's NPI number is 1104211572. It was assigned on April 2, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael B. Hadley?

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

Where does Dr. Michael B. Hadley practice?

Dr. Hadley practices at One Gustave L Levy Place, New York, NY 10029. Dr. Hadley also practices at 1 Gustave L Levy Pl, New York, NY 10029. Dr. Hadley's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. Dmand AI also links Dr. Hadley to 2 hospitals, 3 group practices and clinics and 2 medical groups.

What is Dr. Michael B. Hadley's office phone number?

The practice phone on file for Dr. Hadley is (212) 241-7981.

What is Dr. Michael B. Hadley's medical license number?

Dr. Hadley holds New York license 316519.

Which hospitals is Dr. Michael B. Hadley affiliated with?

Dr. Hadley practices at The Mount Sinai Hospital in New York, New York. Dr. Hadley is also affiliated with Lenox Hill Hospital. Dmand AI links Dr. Hadley to 2 more hospitals.

What medical group is Dr. Michael B. Hadley part of?

Dr. Hadley is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Hadley to 2 more medical groups.

Does Dr. Michael B. Hadley accept Medicare?

Yes. CMS data shows Dr. Hadley billed Medicare for 588 services in 2024, and Dr. Hadley accepts Medicare assignment.

How many Medicare patients does Dr. Michael B. Hadley see?

CMS counts 425 Medicare patients who saw Dr. Hadley in 2024, with an average age of 75.

Is Dr. Michael B. Hadley board certified?

Yes. Dr. Hadley is board certified in cardiovascular disease by the American Board of Internal Medicine.

Show 7 more questionsShow fewer questions

What services does Dr. Michael B. Hadley bill to Medicare?

In 2024, Dr. Hadley's most billed Medicare services were heart test or procedure (93306), heart test or procedure (93320) and heart test or procedure (93325).

Where did Dr. Michael B. Hadley go to medical school?

Dr. Hadley graduated from Harvard Medical School in 2015.

What drugs does Dr. Michael B. Hadley prescribe most?

In 2024 Medicare Part D data, Dr. Hadley's most prescribed drugs by claims were Rosuvastatin Calcium, Nifedipine ER and Eliquis.

Has Dr. Michael B. Hadley received payments from drug or device companies?

CMS Open Payments shows $738 in general payments to Dr. Hadley from 4 companies from 2023 to 2025. The largest total came from HeartFlow, Inc.

How long has Dr. Michael B. Hadley been practicing?

Dr. Hadley graduated from medical school in 2015, 11 years ago.

Does Dr. Michael B. Hadley do research?

Dmand AI links 20 publications to Dr. Hadley, published from 2018 to 2025.

Who does Dr. Michael B. Hadley publish with?

Dr. Hadley's most frequent co-authors are Valentin D. Fuster, MD (4 shared papers), Jonathan Lee Halperin, MD (4 shared papers) and Annapoorna S. Kini, MD (4 shared papers).

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