Dr. Jesse Meir Zaretsky, MD, PhD
- Part D claims, 2021
- 208
- Hospital affiliations
- 2
- Industry payments
- $206
- Medical groups
- 2
- State license
- 1
- Practice address
- 4500 Memorial Drive, Belleville, IL 62226
- Practice phone
- Call (618) 233-7750
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zaretsky'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. Jesse Meir Zaretsky is a hematologist and oncologist in Belleville, Illinois
Dr. Zaretsky practices at Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health.
Dr. Zaretsky's NPI, 1760042089, was assigned on June 18, 2019. Dr. Zaretsky holds Missouri license 2021017633.
- NPI
- 1760042089NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486985439
- NPI enumeration date
- June 18, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 233-7750
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jesse Meir Zaretsky practices at Memorial Hospital in Belleville in Belleville, Illinois
Dr. Zaretsky's primary practice is Memorial Hospital in Belleville, at 4500 Memorial Drive, Belleville, IL 62226 in St. Clair County. The practice phone is (618) 233-7750.
- Memorial Hospital in Belleville4500 Memorial Drive, Belleville, IL 62226 · St. Clair CountyPhone(618) 233-7750
Source: Dmand AI Affiliation Data
Dr. Jesse Meir Zaretsky is affiliated with 2 sites of care and 2 medical groups
Dr. Zaretsky's primary practice is Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health. Dr. Zaretsky is also affiliated with Barnes-Jewish Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Zaretsky to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jesse Meir Zaretsky's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zaretsky practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hospital in Belleville | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jesse Meir Zaretsky is one of 563 hematologists and oncologists in Illinois
Hematology and oncology is Dr. Zaretsky's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Zaretsky is licensed in Missouri.
Specialties and state licenses
- Hematology and oncology, MissouriPrimary
Hematologists and oncologists near Dr. Zaretsky
Counts of hematologists and oncologists 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. Jesse Meir Zaretsky's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Zaretsky's median patient age at 70, with 45% women.
Dr. Zaretsky's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Dr. Jesse Meir Zaretsky wrote 208 Medicare Part D claims in 2021
In 2021, Dr. Zaretsky wrote 208 Medicare Part D claims. They cover 10 drugs, with $3,179 in total drug cost. In 2020, CMS named 104 claims across 5 drugs.
Dr. Zaretsky's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1042021: 208100%
Drugs named by CMS: 10 in 2021, 5 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Jesse Meir Zaretsky takes part in Medicare
Dr. Zaretsky 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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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Jesse Meir Zaretsky received $206 in industry payments from 2023 to 2025
CMS Open Payments shows 3 general payments to Dr. Zaretsky from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $185.
General payments to Dr. Zaretsky by program year, 2023 to 2025
Companies that paid Dr. Zaretsky the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jesse Meir Zaretsky'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Jesse Meir Zaretsky
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. Jesse Meir Zaretsky's NPI number?
Dr. Jesse Meir Zaretsky's NPI number is 1760042089. It was assigned on June 18, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Jesse Meir Zaretsky?
Dr. Jesse Meir Zaretsky is a hematologist and oncologist in Belleville, Illinois. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Jesse Meir Zaretsky practice?
Dr. Zaretsky practices at 4500 Memorial Drive, Belleville, IL 62226. Dr. Zaretsky's primary practice is Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health. Dmand AI also links Dr. Zaretsky to 1 medical group.
What is Dr. Jesse Meir Zaretsky's office phone number?
The practice phone on file for Dr. Zaretsky is (618) 233-7750.
What is Dr. Jesse Meir Zaretsky's medical license number?
Dr. Zaretsky holds Missouri license 2021017633.
Which hospitals is Dr. Jesse Meir Zaretsky affiliated with?
Dr. Zaretsky practices at Memorial Hospital in Belleville in Belleville, Illinois. Dr. Zaretsky is also affiliated with Barnes-Jewish Hospital.
What medical group is Dr. Jesse Meir Zaretsky part of?
Dr. Zaretsky is linked to WashU Medicine Psychiatry. Dmand AI links Dr. Zaretsky to 1 more medical group.
Does Dr. Jesse Meir Zaretsky accept Medicare?
Yes. CMS lists Dr. Zaretsky as accepting Medicare assignment.
What drugs does Dr. Jesse Meir Zaretsky prescribe most?
In 2021 Medicare Part D data, Dr. Zaretsky's most prescribed drugs by claims were Amlodipine Besylate, Albuterol Sulfate Hfa and Lisinopril.
Has Dr. Jesse Meir Zaretsky received payments from drug or device companies?
CMS Open Payments shows $206 in general payments to Dr. Zaretsky from 2 companies from 2023 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Jesse Meir Zaretsky been practicing?
Dr. Zaretsky graduated from medical school in 2019, 7 years ago.
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