Dr. Leonid Poretsky, MD
- Medicare services, 2024
- 1,071
- Medicare patients, 2024
- 180
- Part D claims, 2024
- 74
- Publications
- 94
- Clinical trials
- 1
- Practice address
- 110 E 59th St, New York, NY 10022
- Practice phone
- Call (516) 321-7400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwell Health Physician Partners Cardiology
New York, New York
Find Dr. Poretsky'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. Leonid Poretsky is an endocrinologist in New York, New York
Dr. Poretsky practices at Northwell Health Physician Partners Cardiology in New York, New York.
Dr. Poretsky's NPI, 1962491811, was assigned on October 13, 2005. Dr. Poretsky graduated from St Petersburg Medical State Academy in 1977. Dr. Poretsky holds New York license 155121.
- NPI
- 1962491811NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042284572
- NPI enumeration date
- October 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (516) 321-7400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leonid Poretsky practices at Northwell Health Physician Partners Cardiology in New York, New York
Dr. Poretsky's primary practice is Northwell Health Physician Partners Cardiology, at 110 E 59th St, New York, NY 10022 in New York County. The practice phone is (516) 321-7400.
- Northwell Health Physician Partners Cardiology110 E 59th St, New York, NY 10022 · New York CountyPhone(516) 321-7400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Leonid Poretsky is affiliated with 3 sites of care and 2 medical groups
Dr. Poretsky's primary practice is Northwell Health Physician Partners Cardiology in New York, New York. Dr. Poretsky 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. Poretsky to 1 more group practice or clinic and 1 medical group, 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. Leonid Poretsky's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Poretsky practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwell Health Physician Partners Cardiology | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leonid Poretsky is one of 835 endocrinologists in New York
Endocrinology, diabetes and metabolism is Dr. Poretsky's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Poretsky is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine. Dmand AI has Dr. Poretsky's licenses on file in 5 states: New York, California, Massachusetts, Pennsylvania and Maryland.
Specialties and state licenses
- Endocrinology, diabetes and metabolism, New YorkPrimary
- California license
- Massachusetts license
- Pennsylvania license
- Maryland license
Clinical focus
Dmand AI lists chronic diabetes, diabetic emergency, enlarged thyroid, high cholesterol, obesity, osteoporosis, overactive thyroid and parathyroid gland disorder among the conditions Dr. Poretsky treats.
Endocrinologists near Dr. Poretsky
Counts of endocrinologists 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. Leonid Poretsky billed Medicare for 1,071 services in 2024
CMS data shows 1,071 Medicare services from Dr. Poretsky across 7 procedure codes in 2024, for 180 Medicare patients. Medicare paid $41,350 for them. Every service was in an office.
Dr. Poretsky's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 3432024: 39716%
- Office and hospital visits
- 2023: 3142024: 3034%
- Other services
- 2023: 02024: 278
- Surgery
- 2023: 312024: 93200%
Dr. Poretsky compared with the New York median for endocrinologists, 2024
- Dr. Poretsky
- New York median
- Medicare services
- 1,071vs 61375% above
- Medicare patients
- 180vs 24025% below
- Part D claims
- 37vs 1,35697% below
Medians across 816 endocrinologists in New York with Dmand AI profiles that report each measure.
Dr. Poretsky'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Poretsky and other endocrinologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leonid Poretsky treated 180 Medicare patients in 2024, average age 75
CMS counts 180 Medicare patients who saw Dr. Poretsky in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.52, 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. Poretsky's median patient age at 67, with 53% women.
Dr. Poretsky's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Poretsky's Medicare patients by sex, 2024
- Women10458%
- Men7642%
Chronic conditions among Dr. Poretsky's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes73%
- Arthritis54%
- Ischemic heart disease53%
- Chronic kidney disease32%
- Mood disorders29%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Poretsky's 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
- Women53%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leonid Poretsky wrote 74 Medicare Part D claims in 2024
In 2024, Dr. Poretsky wrote 74 Medicare Part D claims for 29 patients. 54% of them were for generic drugs. CMS names the drug for 37 of them, across 2 drugs with 11 or more claims each, at $29,518 in total drug cost. In 2022, CMS named 119 claims across 6 drugs.
Dr. Poretsky's Part D claims by kind of drug, 2024
- Generic40 claims54%
- Brand-name and other34 claims46%
Dr. Poretsky's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1192023: 3769%
Drugs named by CMS: 2 in 2023, 6 in 2022.
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. Leonid Poretsky scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Poretsky for performance year 2024, reported through an alternative payment model (APM). Dr. Poretsky accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Poretsky as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Poretsky's MIPS scores, performance year 2024
- 93of 100Final score
- 79.8of 100Quality
- 89of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Leonid Poretsky has 94 publications on record
Dmand AI links 94 papers to Dr. Poretsky, published from 2005 to 2024. 2019 was the busiest year, with 7. The most frequent topics are Insulin, Ovary and Insulin Resistance. Dr. Poretsky has published most often in J Clin Endocrinol Metab. Dr. Poretsky's most frequent co-authors are Zev Rosenwaks, MD, Takako Araki, MD and Emilia P. Liao, MD.
Dr. Poretsky's papers by year, 2015 to 2024
Topics Dr. Poretsky writes about most
- Insulin
- Ovary
- Insulin Resistance
- Polycystic Ovary Syndrome
- Granulosa Cells
- Cells, Cultured
- Diabetes Mellitus
- Receptor, Insulin
Dr. Poretsky's most frequent co-authors
Recent publications by Dr. Poretsky
Endocr Pract
See who Dr. Poretsky researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Poretsky works with, so you can find a warm path to the right endocrinologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Leonid Poretsky has worked on 1 clinical trial
Dmand AI links Dr. Poretsky to 1 clinical trial. Conditions studied include Prediabetic State and Diabetes Mellitus, Type 2.
Conditions in Dr. Poretsky's trials
- Prediabetic State
- Diabetes Mellitus, Type 2
Investigators on the most trials with Dr. Poretsky
- Sangeeta R. Kashyap, MD1 shared trial
- Anne Louise Peters, MD1 shared trial
- Lawrence S. Phillips, MD1 shared trial
Recent clinical trials with Dr. Poretsky
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Leonid Poretsky received $6,732 in industry payments from 2016 to 2022
CMS Open Payments shows 14 general payments to Dr. Poretsky from 7 drug and device companies from 2016 to 2022. Consulting fees make up the largest share, 81% of the total. Sanofi and Genzyme US Companies paid the most, $6,470.
General payments to Dr. Poretsky by program year, 2016 to 2022
General payments to Dr. Poretsky by kind, 2016 to 2022
- Consulting fees$5,48581%
- Speaker and faculty fees$75011%
- Food and beverage$4036%
- Education$751%
- Travel and lodging$200%
Companies that paid Dr. Poretsky the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Leonid Poretsky has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Poretsky.
Awards and honors for Dr. Poretsky
- Undated
- Super Doc
- Top Doctors: New York Metro Area
Source: Dmand AI Professional Profile Data
Dr. Leonid Poretsky graduated from St Petersburg Medical State Academy
Dr. Poretsky graduated from St Petersburg Medical State Academy in 1977. Dr. Poretsky is a member of AACE and ENDO.
- Medical school
- Board certified in endocrinology, diabetes and metabolism
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Leonid Poretsky accepts plans from 16 insurance carriers
Dr. Poretsky is in network with 16 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Cigna
- Humana
- +8 more carriersWith a free account
Plan types Dr. Poretsky accepts, by number of carriers
- PPO11
- Medicare8
- HMO7
- EPO5
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Leonid Poretsky'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Leonid Poretsky
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. Leonid Poretsky's NPI number?
Dr. Leonid Poretsky's NPI number is 1962491811. It was assigned on October 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Leonid Poretsky?
Dr. Leonid Poretsky is an endocrinologist in New York, New York. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. Leonid Poretsky practice?
Dr. Poretsky practices at 110 E 59th St, New York, NY 10022. Dr. Poretsky's primary practice is Northwell Health Physician Partners Cardiology in New York, New York. Dmand AI also links Dr. Poretsky to 1 group practice or clinic and 1 medical group.
What is Dr. Leonid Poretsky's office phone number?
The practice phone on file for Dr. Poretsky is (516) 321-7400.
What is Dr. Leonid Poretsky's medical license number?
Dr. Poretsky holds New York license 155121, one of the licenses on file in 5 states.
Which states has Dr. Leonid Poretsky been licensed in?
Dmand AI has state licenses on file for Dr. Poretsky in New York (1983 to 2027), California (since 1982), Massachusetts (1983 to 2019), Pennsylvania (1996 to 2006) and Maryland (1981 to 1985).
Which hospitals is Dr. Leonid Poretsky affiliated with?
Dr. Poretsky is affiliated with Lenox Hill Hospital.
What medical group is Dr. Leonid Poretsky part of?
Dr. Poretsky is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Poretsky to 1 more medical group.
Does Dr. Leonid Poretsky accept Medicare?
Yes. CMS data shows Dr. Poretsky billed Medicare for 1,071 services in 2024, and Dr. Poretsky accepts Medicare assignment.
Does Dr. Leonid Poretsky offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Poretsky as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Leonid Poretsky's MIPS score?
Dr. Poretsky's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Leonid Poretsky see?
CMS counts 180 Medicare patients who saw Dr. Poretsky in 2024, with an average age of 75.
Is Dr. Leonid Poretsky board certified?
Yes. Dr. Poretsky is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine.
What services does Dr. Leonid Poretsky bill to Medicare?
In 2024, Dr. Poretsky's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and lab and pathology test (82962).
Where did Dr. Leonid Poretsky go to medical school?
Dr. Poretsky graduated from St Petersburg Medical State Academy in 1977.
What drugs does Dr. Leonid Poretsky prescribe most?
In 2023 Medicare Part D data, Dr. Poretsky's most prescribed drugs by claims were Jardiance and Levothyroxine Sodium.
Has Dr. Leonid Poretsky received payments from drug or device companies?
CMS Open Payments shows $6,732 in general payments to Dr. Poretsky from 7 companies from 2016 to 2022. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Leonid Poretsky been practicing?
Dr. Poretsky graduated from medical school in 1977, 49 years ago.
Does Dr. Leonid Poretsky do research?
Dmand AI links 94 publications to Dr. Poretsky, published from 2005 to 2024. Dr. Poretsky has worked on 1 clinical trial.
Who does Dr. Leonid Poretsky publish with?
Dr. Poretsky's most frequent co-authors are Zev Rosenwaks, MD (14 shared papers), Takako Araki, MD (4 shared papers) and Emilia P. Liao, MD (4 shared papers).
What insurance does Dr. Leonid Poretsky accept?
Dr. Poretsky is in network with 16 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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