Doctor profile · Federal record

Dr. MARK BALEK, M.D.

Cardiovascular Disease Physician (CMS: CARDIOVASCULAR DISEASE (CARDIOLOGY)) · Nuclear Cardiology Physician · OAK PARK, IL

  • NPI 1952557316
  • Accepts Medicare
  • MIPS 78.6 / 100 · 2023
  • 22 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
7035 NORTH AVE
OAK PARK, IL 603021015
(708) 680-3800
fax (708) 383-3665
Additional location
804 E Woodfield Rd, Suite 100
Schaumburg, IL 601734776
(847) 605-0030
fax (847) 637-0737
Mailing address
808 E WOODFIELD RD STE 100
SCHAUMBURG, IL 601734836

Credentials & registration

NPPES · NUCC
NPI registered
August 2008 — 18 yrs on file
Profile last updated
December 27, 2021
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Illinois #036138469
Medicaid
IL #036138469

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952557316. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
30,780
Distinct HCPCS
10
Medicare allowed
$1,381,697
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 25,067 305 $0
J2785 Injection, regadenoson, 0.1 mg 1,245 312 $55
A9555 Rubidium rb-82, diagnostic, per study dose, up to 60 millicuries 622 311 $532
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 406 152 $85
99214 Established patient office or other outpatient visit, 30-39 minutes 398 176 $134
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 363 356 $205
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 320 319 $74
78431 Nuclear medicine studies of blood flow in heart muscle at rest and with stress with concurrent ct scan 312 312 $1,747
78434 Nuclear medicine study of heart muscle blood flow by pet 310 310 $140
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 290 140 $127

In context: peer comparison

Among 3 peers in this city , average services per provider: 582. This provider delivers 53× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$45
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 1 $26.96
Janssen Pharmaceuticals, Inc 1 $18.08

By nature of payment

Food and Beverage
$45

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,080
Patients
406
Total drug cost
$162,653
Drug Type Claims Patients Total cost
Carvedilol Generic 169 57 $3,081
Lisinopril Generic 126 42 $1,190
Atorvastatin Calcium Generic 97 41 $1,654
Amlodipine Besylate Generic 93 38 $1,106
Furosemide Generic 83 26 $914
Metoprolol Succinate Generic 75 32 $1,599
Metoprolol Tartrate Generic 74 50 $255
Eliquis (Apixaban) Brand 63 23 $90,978
Hydralazine Hcl Generic 52 22 $1,847
Losartan Potassium Generic 51 17 $1,199

Hospital affiliations

CMS Hospital Compare