Dr. Jason A. Sadlofsky, DO

  • East Setauket, NY
  • Cardiologist
NPI1124267513PAC ID1557412228
Medicare services, 2024
8,174
Medicare patients, 2024
2,172
Part D claims, 2024
4,665
Hospital affiliations
3
Industry payments
$490
Practice address
45 Research Way Ste 108 Suite 108, East Setauket, NY 11733
Practice phone
Call (631) 941-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Stony Brook Internists

Multi-specialty group site · East Setauket, New York

See all 11 affiliations

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Dr. Jason A. Sadlofsky is a cardiologist in East Setauket, New York

Dr. Sadlofsky practices at Stony Brook Internists in East Setauket, New York.

Dr. Sadlofsky's NPI, 1124267513, was assigned on February 10, 2009. Dr. Sadlofsky graduated from NYIT College Of Osteopathic Medicine in 2001. Dr. Sadlofsky holds New York license 2317561.

NPI and contact details
Medicare PAC ID
1557412228
NPI enumeration date
February 10, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(631) 941-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
61
Medical school graduation
2001

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

Dr. Jason A. Sadlofsky practices at Stony Brook Internists in East Setauket, New York

Dr. Sadlofsky's primary practice is Stony Brook Internists, at 45 Research Way Ste 108 Suite 108, East Setauket, NY 11733. The practice phone is (631) 941-2000.

  • Stony Brook Internists
    45 Research Way Ste 108 Suite 108, East Setauket, NY 11733Phone(631) 941-2000

Source: Dmand AI Affiliation Data

Dr. Jason A. Sadlofsky is affiliated with 7 sites of care and 4 medical groups

Dr. Sadlofsky's primary practice is Stony Brook Internists in East Setauket, New York. Dr. Sadlofsky is also affiliated with Stony Brook University Hospital. The medical group on file is Stony Brook Internists. Dmand AI also links Dr. Sadlofsky to 2 more hospitals, 3 group practices and clinics and 3 medical groups, each named with a free account.

See all 11 affiliations for Dr. Sadlofsky

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Jason A. Sadlofsky's practice

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

EHR by site
SiteEHR vendor and product
Stony Brook InternistsAvailable with a free account
+6 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jason A. Sadlofsky is one of 2,265 cardiologists in New York

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

Specialties and state licenses

  • Cardiovascular disease, New YorkPrimaryLicense 2317561 · taxonomy 207RC0000X

Cardiologists near Dr. Sadlofsky

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. Jason A. Sadlofsky billed Medicare for 8,174 services in 2024

CMS data shows 8,174 Medicare services from Dr. Sadlofsky across 30 procedure codes in 2024, for 2,172 Medicare patients. Medicare paid $888,279 for them.

Medicare services, 20248,174
Medicare patients2,172
Paid by Medicare$888,279
Procedure codes30

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

  • 2023
  • 2024
Tests and treatments
2023: 2,7802024: 3,23816%
Office and hospital visits
2023: 1,7922024: 1,99111%
Other services
2023: 5872024: 1,731195%
Drugs given in the office
2023: 6902024: 82720%
Imaging
2023: 3412024: 38713%
Lab and pathology
2023: 162024: 0100%

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

  • In an office8,01098%
  • In a facility1642%

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

  • Dr. Sadlofsky
  • New York median
Medicare services
8,174vs 1,6744.9 times
Medicare patients
2,172vs 6113.6 times
Part D claims
4,432vs 1,4123.1 times

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

Dr. Sadlofsky'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. Sadlofsky

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

Dr. Jason A. Sadlofsky treated 2,172 Medicare patients in 2024, average age 76

CMS counts 2,172 Medicare patients who saw Dr. Sadlofsky in 2024. The largest group is 75 to 84, with 940 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Sadlofsky's median patient age at 64, with 47% women.

Medicare patients, 20242,172
Average age76
Average risk score1.43
Also on Medicaid6%

Dr. Sadlofsky's Medicare patients by age, 2024

Dr. Sadlofsky's Medicare patients by sex, 2024

  • Women1,14953%
  • Men1,02347%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease59%
  4. Arthritis52%
  5. Diabetes36%
  6. Atrial fibrillation31%
  7. Chronic kidney disease28%
  8. Anxiety26%

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

Dr. Sadlofsky's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women47%
  • Men51%

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

Dr. Jason A. Sadlofsky wrote 4,665 Medicare Part D claims in 2024

In 2024, Dr. Sadlofsky wrote 4,665 Medicare Part D claims for 648 patients. 88% of them were for generic drugs. CMS names the drug for 4,432 of them, across 47 drugs with 11 or more claims each, at $734,634 in total drug cost. In 2023, CMS named 4,135 claims across 44 drugs.

Part D claims, 20244,665
Drugs named by CMS47
Total drug cost$734,634
Part D patients648

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

  • Generic4,096 claims88%
  • Brand-name569 claims12%

Dr. Sadlofsky'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.

Drug classes CMS tracks in Dr. Sadlofsky's Part D claims, 2024

  • Antibiotics0%14 of 4,665 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4,1352024: 4,4327%

Drugs named by CMS: 47 in 2024, 44 in 2023.

See all prescribing by Dr. Sadlofsky

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. Jason A. Sadlofsky takes part in Medicare

Dr. Sadlofsky 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. Jason A. Sadlofsky received $490 in industry payments from 2017 to 2024

CMS Open Payments shows 13 general payments to Dr. Sadlofsky from 6 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. HeartFlow, Inc. paid the most, $153.

General payments to Dr. Sadlofsky by program year, 2017 to 2024

Companies that paid Dr. Sadlofsky the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Sadlofsky

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

Dr. Jason A. Sadlofsky graduated from NYIT College Of Osteopathic Medicine

Dr. Sadlofsky graduated from NYIT College Of Osteopathic Medicine in 2001.

  1. Medical schoolNYIT College Of Osteopathic Medicine
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Jason A. Sadlofsky'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 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)
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. Jason A. Sadlofsky

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. Jason A. Sadlofsky's NPI number?

Dr. Jason A. Sadlofsky's NPI number is 1124267513. It was assigned on February 10, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Jason A. Sadlofsky?

Dr. Jason A. Sadlofsky is a cardiologist in East Setauket, New York. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Jason A. Sadlofsky practice?

Dr. Sadlofsky practices at 45 Research Way Ste 108 Suite 108, East Setauket, NY 11733. Dr. Sadlofsky's primary practice is Stony Brook Internists in East Setauket, New York. Dmand AI also links Dr. Sadlofsky to 2 hospitals, 3 group practices and clinics and 3 medical groups.

What is Dr. Jason A. Sadlofsky's office phone number?

The practice phone on file for Dr. Sadlofsky is (631) 941-2000.

What is Dr. Jason A. Sadlofsky's medical license number?

Dr. Sadlofsky holds New York license 2317561.

Which hospitals is Dr. Jason A. Sadlofsky affiliated with?

Dr. Sadlofsky is affiliated with Stony Brook University Hospital. Dmand AI links Dr. Sadlofsky to 2 more hospitals.

What medical group is Dr. Jason A. Sadlofsky part of?

Dr. Sadlofsky is linked to Stony Brook Internists. Dmand AI links Dr. Sadlofsky to 3 more medical groups.

Does Dr. Jason A. Sadlofsky accept Medicare?

Yes. CMS data shows Dr. Sadlofsky billed Medicare for 8,174 services in 2024, and Dr. Sadlofsky accepts Medicare assignment.

How many Medicare patients does Dr. Jason A. Sadlofsky see?

CMS counts 2,172 Medicare patients who saw Dr. Sadlofsky in 2024, with an average age of 76.

Is Dr. Jason A. Sadlofsky board certified?

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

Show 5 more questionsShow fewer questions

What services does Dr. Jason A. Sadlofsky bill to Medicare?

In 2024, Dr. Sadlofsky's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93000) and medicare service (G2211).

Where did Dr. Jason A. Sadlofsky go to medical school?

Dr. Sadlofsky graduated from NYIT College Of Osteopathic Medicine in 2001.

What drugs does Dr. Jason A. Sadlofsky prescribe most?

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

Has Dr. Jason A. Sadlofsky received payments from drug or device companies?

CMS Open Payments shows $490 in general payments to Dr. Sadlofsky from 6 companies from 2017 to 2024. The largest total came from HeartFlow, Inc.

How long has Dr. Jason A. Sadlofsky been practicing?

Dr. Sadlofsky graduated from medical school in 2001, 25 years ago.

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