Dr. Mark Balek, MD

  • Oak Park, IL
  • Cardiologist
NPI1952557316PAC ID3274727854
Medicare services, 2024
40,560
Medicare patients, 2024
1,478
Part D claims, 2024
1,636
Publications
2
MIPS score, 2024
96
Practice address
7035 W North Ave, Oak Park, IL 60302
Practice phone
Call (847) 605-9500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Chicago Cardiology Institute S.C.

Oak Park, Illinois

See all 8 affiliations

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Dr. Mark Balek is a cardiologist in Oak Park, Illinois

Dr. Balek practices at Chicago Cardiology Institute S.C. in Oak Park, Illinois.

Dr. Balek's NPI, 1952557316, was assigned on August 16, 2008. Dr. Balek holds Illinois license 036138469.

NPI and contact details
Medicare PAC ID
3274727854
NPI enumeration date
August 16, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(847) 605-9500
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
48
Medical school graduation
2004

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

Dr. Mark Balek practices at Chicago Cardiology Institute S.C. in Oak Park, Illinois

Dr. Balek's primary practice is Chicago Cardiology Institute S.C., at 7035 W North Ave, Oak Park, IL 60302 in Cook County. The practice phone is (847) 605-9500.

  • Chicago Cardiology Institute S.C.
    7035 W North Ave, Oak Park, IL 60302 · Cook CountyPhone(847) 605-9500

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

Dr. Mark Balek is affiliated with 7 sites of care and 1 medical group

Dr. Balek's primary practice is Chicago Cardiology Institute S.C. in Oak Park, Illinois. Dr. Balek is also affiliated with West Suburban Medical Center. The medical group on file is Chicago Cardiology Institute. Dmand AI also links Dr. Balek to 4 more hospitals and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Balek

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

Dmand AI tracks the EHR system at Dr. Mark Balek's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Balek practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Chicago Cardiology Institute S.C.Available with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Mark Balek is one of 908 cardiologists in Illinois

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

Specialties and state licenses

  • Cardiovascular disease, IllinoisPrimaryLicense 036138469 · taxonomy 207RC0000X

Cardiologists near Dr. Balek

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. Mark Balek billed Medicare for 40,560 services in 2024

CMS data shows 40,560 Medicare services from Dr. Balek across 26 procedure codes in 2024, for 1,478 Medicare patients. Medicare paid $1,045,846 for them.

Medicare services, 202440,560
Medicare patients1,478
Paid by Medicare$1M
Procedure codes26

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

  • 2023
  • 2024
Other services
2023: 25,6892024: 34,86036%
Office and hospital visits
2023: 1,7052024: 2,18228%
Tests and treatments
2023: 1,1852024: 1,41720%
Drugs given in the office
2023: 1,2452024: 1,10911%
Imaging
2023: 9562024: 9924%

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

  • In an office39,21097%
  • In a facility1,3503%

Dr. Balek compared with the Illinois median for cardiologists, 2024

  • Dr. Balek
  • Illinois median
Medicare services
40,560vs 1,93621.0 times
Medicare patients
1,478vs 1,02344% above
Part D claims
1,425vs 1,5025% below

Medians across 906 cardiologists in Illinois with Dmand AI profiles that report each measure.

Dr. Balek'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. Balek

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

Dr. Mark Balek treated 1,478 Medicare patients in 2024, average age 76

CMS counts 1,478 Medicare patients who saw Dr. Balek in 2024. The largest group is 75 to 84, with 579 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 1.94, 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. Balek's median patient age at 74, with 46% women.

Medicare patients, 20241,478
Average age76
Average risk score1.94
Also on Medicaid34%

Dr. Balek's Medicare patients by age, 2024

Dr. Balek's Medicare patients by sex, 2024

  • Women75651%
  • Men72249%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease75%
  4. Arthritis51%
  5. Diabetes48%
  6. Heart failure44%
  7. Chronic kidney disease40%
  8. Atrial fibrillation36%

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

Dr. Balek's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women46%
  • Men54%

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

Dr. Mark Balek wrote 1,636 Medicare Part D claims in 2024

In 2024, Dr. Balek wrote 1,636 Medicare Part D claims for 290 patients. 89% of them were for generic drugs. CMS names the drug for 1,425 of them, across 24 drugs with 11 or more claims each, at $164,056 in total drug cost. In 2023, CMS named 1,196 claims across 21 drugs.

Part D claims, 20241,636
Drugs named by CMS24
Total drug cost$164,056
Part D patients290

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

  • Generic1,448 claims89%
  • Brand-name188 claims11%

Dr. Balek'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: 1,1962024: 1,42519%

Drugs named by CMS: 24 in 2024, 21 in 2023.

See all prescribing by Dr. Balek

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. Mark Balek scored 96 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Balek for performance year 2024, reported as part of a group. Dr. Balek accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Balek as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Balek's MIPS scores, performance year 2024

  • 96of 100Final score
  • 86.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

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. Mark Balek has 2 publications on record

Dmand AI links 2 papers to Dr. Balek, published from 2013 to 2022. Dr. Balek's most frequent co-authors are Tayyab Cheema, MD, Abhishek Kumar Jaiswal, MBBS and Tri Kieu, MD.

Papers2
Years published2013 to 2022

Dr. Balek's most frequent co-authors

Recent publications by Dr. Balek

See all 2 publications and co-authors

See who Dr. Balek researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Balek 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. Mark Balek received $2,257 in industry payments from 2016 to 2024

CMS Open Payments shows 109 general payments to Dr. Balek from 22 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 99% of the total. Novartis Pharmaceuticals Corporation paid the most, $494.

General payments to Dr. Balek by program year, 2016 to 2024

General payments to Dr. Balek by kind, 2016 to 2024

$2.3Kin total
  • Food and beverage$2,24399%
  • Education$141%

Companies that paid Dr. Balek the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Balek

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

Sources for Dr. Mark Balek'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 DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (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. Mark Balek

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. Mark Balek's NPI number?

Dr. Mark Balek's NPI number is 1952557316. It was assigned on August 16, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark Balek?

Dr. Mark Balek is a cardiologist in Oak Park, Illinois. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Mark Balek practice?

Dr. Balek practices at 7035 W North Ave, Oak Park, IL 60302. Dr. Balek's primary practice is Chicago Cardiology Institute S.C. in Oak Park, Illinois. Dmand AI also links Dr. Balek to 4 hospitals and 1 group practice or clinic.

What is Dr. Mark Balek's office phone number?

The practice phone on file for Dr. Balek is (847) 605-9500.

What is Dr. Mark Balek's medical license number?

Dr. Balek holds Illinois license 036138469.

Which hospitals is Dr. Mark Balek affiliated with?

Dr. Balek is affiliated with West Suburban Medical Center. Dmand AI links Dr. Balek to 4 more hospitals.

What medical group is Dr. Mark Balek part of?

Dr. Balek is linked to Chicago Cardiology Institute.

Does Dr. Mark Balek accept Medicare?

Yes. CMS data shows Dr. Balek billed Medicare for 40,560 services in 2024, and Dr. Balek accepts Medicare assignment.

Does Dr. Mark Balek offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Balek as offering telehealth services.

What is Dr. Mark Balek's MIPS score?

Dr. Balek's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Mark Balek see?

CMS counts 1,478 Medicare patients who saw Dr. Balek in 2024, with an average age of 76.

What services does Dr. Mark Balek bill to Medicare?

In 2024, Dr. Balek's most billed Medicare services were medicare temporary code (Q9967), injected or infused drug (J2785) and heart test or procedure (93306).

What drugs does Dr. Mark Balek prescribe most?

In 2024 Medicare Part D data, Dr. Balek's most prescribed drugs by claims were Carvedilol, Atorvastatin Calcium and Amlodipine Besylate.

Has Dr. Mark Balek received payments from drug or device companies?

CMS Open Payments shows $2,257 in general payments to Dr. Balek from 22 companies from 2016 to 2024. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Mark Balek been practicing?

Dr. Balek graduated from medical school in 2004, 22 years ago.

Does Dr. Mark Balek do research?

Dmand AI links 2 publications to Dr. Balek, published from 2013 to 2022.

Who does Dr. Mark Balek publish with?

Dr. Balek's most frequent co-authors are Tayyab Cheema, MD (1 shared paper), Abhishek Kumar Jaiswal, MBBS (1 shared paper) and Tri Kieu, MD (1 shared paper).

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