Dr. Leah Belle Kosyakovsky, MD

  • Salem, MA
  • Cardiologist
NPI1548857055
Part D claims, 2024
116
Publications
13
Industry payments
$275
State license
1
Year NPI issued
2020
Practice address
81 Highland Ave, Salem, MA 01970
Practice phone
Call (978) 354-2065
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MGB Salem Hospital

Salem, Massachusetts

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Dr. Leah Belle Kosyakovsky is a cardiologist in Salem, Massachusetts

Dr. Kosyakovsky practices at MGB Salem Hospital in Salem, Massachusetts.

Dr. Kosyakovsky's NPI, 1548857055, was assigned on December 30, 2020. Dr. Kosyakovsky holds Massachusetts license PENDING.

NPI and contact details
NPI enumeration date
December 30, 2020
NPI status
Active
Practice phone
(978) 354-2065
Professional email
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Personal email
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Mobile number
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Sex
Female

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

Dr. Leah Belle Kosyakovsky practices at MGB Salem Hospital in Salem, Massachusetts

Dr. Kosyakovsky's primary practice is MGB Salem Hospital, at 81 Highland Ave, Salem, MA 01970 in Essex County. The practice phone is (978) 354-2065.

  • MGB Salem Hospital
    81 Highland Ave, Salem, MA 01970 · Essex CountyPhone(978) 354-2065

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

Dr. Leah Belle Kosyakovsky is affiliated with 1 site of care

Dr. Kosyakovsky's primary practice is MGB Salem Hospital in Salem, Massachusetts.

MGB Salem HospitalSalem, MassachusettsPrimary

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

Dmand AI tracks the EHR system at Dr. Leah Belle Kosyakovsky's practice

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

EHR by site
SiteEHR vendor and product
MGB Salem HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Leah Belle Kosyakovsky is one of 840 cardiologists in Massachusetts

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

Specialties and state licenses

  • Cardiovascular disease, MassachusettsPrimaryLicense PENDING · taxonomy 207RC0000X

Cardiologists near Dr. Kosyakovsky

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. Leah Belle Kosyakovsky's patients have a median age of 57

Across all payers, Dmand AI patient panel data puts Dr. Kosyakovsky's median patient age at 57, with 17% women.

Dr. Kosyakovsky's patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women17%
  • Men83%

Source: Dmand AI Patient Panel Data

Dr. Leah Belle Kosyakovsky wrote 116 Medicare Part D claims in 2024

In 2024, Dr. Kosyakovsky wrote 116 Medicare Part D claims for 41 patients. 72% of them were for generic drugs. CMS names the drug for 57 of them, across 3 drugs with 11 or more claims each, at $17,237 in total drug cost. In 2023, CMS named 71 claims across 4 drugs.

Part D claims, 2024116
Drugs named by CMS3
Total drug cost$17,237
Part D patients41

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

  • Generic83 claims72%
  • Brand-name33 claims28%

Dr. Kosyakovsky'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: 712024: 5720%

Drugs named by CMS: 3 in 2024, 4 in 2023.

See all prescribing by Dr. Kosyakovsky

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

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Dr. Leah Belle Kosyakovsky has 13 publications on record

Dmand AI links 13 papers to Dr. Kosyakovsky, published from 2015 to 2025. 2022 was the busiest year, with 4. The most frequent topics are Heart Failure and Myocardial Infarction. Dr. Kosyakovsky has published most often in Circ Res. Dr. Kosyakovsky's most frequent co-authors are Jennifer En-Sian Ho, MD, Patrick Ryan Lawler, MD and Michael Farkouh, MD.

Papers13
Years published2015 to 2025

Dr. Kosyakovsky's papers by year, 2015 to 2025

Topics Dr. Kosyakovsky writes about most

  • Heart Failure
  • Myocardial Infarction

Dr. Kosyakovsky's most frequent co-authors

Recent publications by Dr. Kosyakovsky

See all 13 publications and co-authors

See who Dr. Kosyakovsky researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kosyakovsky 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. Leah Belle Kosyakovsky received $275 in industry payments from 2022 to 2025

CMS Open Payments shows 6 general payments to Dr. Kosyakovsky from 4 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 71% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $162.

General payments to Dr. Kosyakovsky by program year, 2022 to 2025

General payments to Dr. Kosyakovsky by kind, 2022 to 2025

$275in total
  • Food and beverage$19571%
  • Education$8029%

Companies that paid Dr. Kosyakovsky the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kosyakovsky

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

Sources for Dr. Leah Belle Kosyakovsky'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 Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)
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. Leah Belle Kosyakovsky

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. Leah Belle Kosyakovsky's NPI number?

Dr. Leah Belle Kosyakovsky's NPI number is 1548857055. It was assigned on December 30, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. Leah Belle Kosyakovsky?

Dr. Leah Belle Kosyakovsky is a cardiologist in Salem, Massachusetts. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Leah Belle Kosyakovsky practice?

Dr. Kosyakovsky practices at 81 Highland Ave, Salem, MA 01970. Dr. Kosyakovsky's primary practice is MGB Salem Hospital in Salem, Massachusetts.

What is Dr. Leah Belle Kosyakovsky's office phone number?

The practice phone on file for Dr. Kosyakovsky is (978) 354-2065.

What is Dr. Leah Belle Kosyakovsky's medical license number?

Dr. Kosyakovsky holds Massachusetts license PENDING.

What drugs does Dr. Leah Belle Kosyakovsky prescribe most?

In 2024 Medicare Part D data, Dr. Kosyakovsky's most prescribed drugs by claims were Spironolactone, Metoprolol Succinate and Jardiance.

Has Dr. Leah Belle Kosyakovsky received payments from drug or device companies?

CMS Open Payments shows $275 in general payments to Dr. Kosyakovsky from 4 companies from 2022 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).

How long has Dr. Leah Belle Kosyakovsky been practicing?

Dr. Kosyakovsky's NPI was assigned in 2020.

Does Dr. Leah Belle Kosyakovsky do research?

Dmand AI links 13 publications to Dr. Kosyakovsky, published from 2015 to 2025.

Who does Dr. Leah Belle Kosyakovsky publish with?

Dr. Kosyakovsky's most frequent co-authors are Jennifer En-Sian Ho, MD (4 shared papers), Patrick Ryan Lawler, MD (4 shared papers) and Michael Farkouh, MD (2 shared papers).

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