Tamar S. Polonsky
- Medicare services, 2024
- 1,279
- Medicare patients, 2024
- 765
- Part D claims, 2024
- 3,209
- Publications
- 106
- Clinical trials
- 1
- Practice address
- 5841 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-1530
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The University of Chicago Medical Center
Chicago, Illinois
Find Tamar Polonsky'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.
Tamar S. Polonsky is a cardiologist in Chicago, Illinois
Tamar Polonsky practices at The University of Chicago Medical Center in Chicago, Illinois.
Tamar Polonsky's NPI, 1942597984, was assigned on June 28, 2011. Tamar Polonsky graduated from University of Chicago, Pritzker School of Medicine in 2002. Tamar Polonsky holds Illinois license 036114353.
- NPI
- 1942597984NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002087111
- NPI enumeration date
- June 28, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (773) 702-1530
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Tamar S. Polonsky practices at The University of Chicago Medical Center in Chicago, Illinois
Tamar Polonsky's primary practice is The University of Chicago Medical Center, at 5841 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.
- The University of Chicago Medical Center5841 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tamar S. Polonsky is affiliated with 2 sites of care and 2 medical groups
Tamar Polonsky's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Tamar Polonsky is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Tamar Polonsky to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Tamar S. Polonsky's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tamar Polonsky practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The University of Chicago Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Tamar S. Polonsky is one of 908 cardiologists in Illinois
Cardiovascular disease is Tamar Polonsky's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Tamar Polonsky is licensed in Illinois.
Specialties and state licenses
- Cardiovascular disease, IllinoisPrimary
Cardiologists near Tamar Polonsky
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
Tamar S. Polonsky billed Medicare for 1,279 services in 2024
CMS data shows 1,279 Medicare services from Tamar Polonsky across 10 procedure codes in 2024, for 765 Medicare patients. Medicare paid $75,114 for them.
Tamar Polonsky's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8922024: 76914%
- Tests and treatments
- 2023: 6102024: 47223%
- Other services
- 2023: 02024: 38
Where Tamar Polonsky's Medicare services took place, 2024
- In an office605%
- In a facility1,21995%
Tamar Polonsky compared with the Illinois median for cardiologists, 2024
- Tamar Polonsky
- Illinois median
- Medicare services
- 1,279vs 1,93634% below
- Medicare patients
- 765vs 1,02325% below
- Part D claims
- 3,006vs 1,5022.0 times
Medians across 906 cardiologists in Illinois with Dmand AI profiles that report each measure.
Tamar Polonsky'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.
Need commercial claims for Tamar Polonsky?
Medicare shows one payer. Book a meeting to get commercial claims data for Tamar Polonsky and other cardiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Tamar S. Polonsky treated 765 Medicare patients in 2024, average age 73
CMS counts 765 Medicare patients who saw Tamar Polonsky in 2024. The largest group is 65 to 74, with 293 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 43% are also on Medicaid. Their average risk score is 2.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Tamar Polonsky's median patient age at 72, with 59% women.
Tamar Polonsky's Medicare patients by age, 2024
Tamar Polonsky's Medicare patients by sex, 2024
- Women44959%
- Men31641%
Chronic conditions among Tamar Polonsky's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Heart failure55%
- Chronic kidney disease53%
- Ischemic heart disease53%
- Diabetes52%
- Atrial fibrillation37%
Share of Medicare patients with each condition. A patient can have several.
Tamar Polonsky's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tamar S. Polonsky wrote 3,209 Medicare Part D claims in 2024
In 2024, Tamar Polonsky wrote 3,209 Medicare Part D claims for 497 patients. 85% of them were for generic drugs. CMS names the drug for 3,006 of them, across 38 drugs with 11 or more claims each, at $611,351 in total drug cost. In 2023, CMS named 3,151 claims across 39 drugs.
Tamar Polonsky's Part D claims by kind of drug, 2024
- Generic2,724 claims85%
- Brand-name485 claims15%
Tamar Polonsky'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: 3,1512024: 3,0065%
Drugs named by CMS: 38 in 2024, 39 in 2023.
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
Tamar S. Polonsky offers telehealth to Medicare patients
Tamar Polonsky accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Tamar Polonsky as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Tamar S. Polonsky has 106 publications on record
Dmand AI links 106 papers to Tamar Polonsky, published from 2011 to 2025. 2023 was the busiest year, with 16. The most frequent topics are Peripheral Arterial Disease, Cardiovascular Diseases and Walking. Tamar Polonsky has published most often in J Am Heart Assoc. Tamar Polonsky's most frequent co-authors are Jack Michael Guralnik, MD, Melina Kibbe, MD and Luigi Ferrucci, MD.
Tamar Polonsky's papers by year, 2016 to 2025
Topics Tamar Polonsky writes about most
- Peripheral Arterial Disease
- Cardiovascular Diseases
- Walking
- Exercise Therapy
- Myocardial Infarction
- Walk Test
- Aspirin
- Blood Pressure
Tamar Polonsky's most frequent co-authors
- Jack Michael Guralnik, MD29 shared papers
- Melina Kibbe, MD29 shared papers
- Luigi Ferrucci, MD27 shared papers
Recent publications by Tamar Polonsky
J Vasc Surg
See who Tamar Polonsky researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Tamar Polonsky works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Tamar S. Polonsky has worked on 1 clinical trial
Dmand AI links Tamar Polonsky to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Peripheral Arterial Disease and Peripheral Vascular Diseases.
Conditions in Tamar Polonsky's trials
- Peripheral Arterial Disease
- Peripheral Vascular Diseases
Recent clinical trials with Tamar Polonsky
Improve PAD Performance With Metformin: The PERMET Trial (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Tamar S. Polonsky received $209 in industry payments from 2016 to 2023
CMS Open Payments shows 6 general payments to Tamar Polonsky from 3 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $97.
General payments to Tamar Polonsky by program year, 2016 to 2023
Companies that paid Tamar Polonsky the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Tamar S. Polonsky graduated from University of Chicago, Pritzker School of Medicine
Tamar Polonsky graduated from University of Chicago, Pritzker School of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Tamar S. Polonsky'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 DataDmand AI Org Hierarchy 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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Tamar S. Polonsky
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tamar S. Polonsky's NPI number?
Tamar S. Polonsky's NPI number is 1942597984. It was assigned on June 28, 2011, and it is active in the NPI Registry.
What does Tamar S. Polonsky specialize in?
Tamar S. Polonsky is a cardiologist in Chicago, Illinois. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Tamar S. Polonsky practice?
Tamar Polonsky practices at 5841 S Maryland Ave, Chicago, IL 60637. Tamar Polonsky's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Dmand AI also links Tamar Polonsky to 1 medical group.
What is Tamar S. Polonsky's office phone number?
The practice phone on file for Tamar Polonsky is (773) 702-1530.
What is Tamar S. Polonsky's medical license number?
Tamar Polonsky holds Illinois license 036114353.
Which hospitals is Tamar S. Polonsky affiliated with?
Tamar Polonsky is affiliated with University of Chicago Medical Center.
What medical group is Tamar S. Polonsky part of?
Tamar Polonsky is linked to UChicago Medicine Physicians. Dmand AI links Tamar Polonsky to 1 more medical group.
Does Tamar S. Polonsky accept Medicare?
Yes. CMS data shows Tamar Polonsky billed Medicare for 1,279 services in 2024, and Tamar Polonsky accepts Medicare assignment.
Does Tamar S. Polonsky offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Tamar Polonsky as offering telehealth services.
How many Medicare patients does Tamar S. Polonsky see?
CMS counts 765 Medicare patients who saw Tamar Polonsky in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Tamar S. Polonsky bill to Medicare?
In 2024, Tamar Polonsky's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99214) and hospital inpatient care (99233).
Where did Tamar S. Polonsky go to medical school?
Tamar Polonsky graduated from University of Chicago, Pritzker School of Medicine in 2002.
What drugs does Tamar S. Polonsky prescribe most?
In 2024 Medicare Part D data, Tamar Polonsky's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Metoprolol Succinate.
Has Tamar S. Polonsky received payments from drug or device companies?
CMS Open Payments shows $209 in general payments to Tamar Polonsky from 3 companies from 2016 to 2023. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Tamar S. Polonsky been practicing?
Tamar Polonsky graduated from medical school in 2002, 24 years ago.
Does Tamar S. Polonsky do research?
Dmand AI links 106 publications to Tamar Polonsky, published from 2011 to 2025. Tamar Polonsky has worked on 1 clinical trial.
Who does Tamar S. Polonsky publish with?
Tamar Polonsky's most frequent co-authors are Jack Michael Guralnik, MD (29 shared papers), Melina Kibbe, MD (29 shared papers) and Luigi Ferrucci, MD (27 shared papers).
Selling to cardiovascular disease practices?
See cardiologists in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card