Doctor profile · Federal record

Dr. Alexander Mazur, MD

Clinical Cardiac Electrophysiology Physician (CMS: Cardiac Electrophysiology) · Internal Medicine Physician · Cardiovascular Disease Physician · Interventional Cardiology Physician · Clinical Cardiac Electrophysiology Physician · Chicago, IL

  • NPI 1710172515
  • Accepts Medicare
  • 43 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1725 W Harrison St Ste 1159
Chicago, IL 606123883
(312) 942-5020
Additional location
200 Hawkins Dr
Iowa City, IA 522421009
(319) 356-2706
fax (319) 353-6343

Credentials & registration

NPPES · NUCC
NPI registered
September 2007 — 19 yrs on file
Profile last updated
May 24, 2022
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
207RC0001X — NUCC code
State licenses (2)
Illinois #036123579 · Iowa #37476

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1710172515. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,660
Distinct HCPCS
10
Medicare allowed
$76,315
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 454 380 $8
93294 Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 269 221 $31
93295 Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days 220 178 $38
93280 Programming of dual lead pacemaker system 138 116 $38
99214 Established patient office or other outpatient visit, 30-39 minutes 76 61 $101
93298 Evaluation of cardiac rhythm monitor system, remote up to 30 days 73 50 $27
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 73 45 $83
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 64 60 $137
99215 Established patient office or other outpatient visit, 40-54 minutes 49 40 $150
99204 New patient office or other outpatient visit, 45-59 minutes 47 47 $139

In context: peer comparison

Among 14 peers in Chicago Clinical Cardiac Electrophysiology Physician, average services per provider: 110. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$6,827
Transactions
57
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 32 $3,869.66
Abbott Laboratories 14 $2,075.79
Biosense Webster, INC. 3 $238.52
Biotronik INC. 4 $224.62
Atricure, INC. 2 $219.57
Boston Scientific Corporation 1 $115.33
Volta Medical INC 1 $83.33

By nature of payment

Travel and Lodging
$4,392
Food and Beverage
$2,435

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
196
Patients
89
Total drug cost
$146,445
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 88 34 $107,623
Metoprolol Succinate Generic 56 29 $1,104
Amiodarone Hcl Generic 27 14 $816
Xarelto (Rivaroxaban) Brand 25 12 $36,902

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexander Mazur's medical specialty?
Dr. Alexander Mazur practices Clinical Cardiac Electrophysiology Physician in Chicago, IL.
Where does Dr. Alexander Mazur practice?
Dr. Alexander Mazur practices at 1725 W Harrison St Ste 1159, Chicago, IL 606123883. Office phone: 3129425020.
What is Dr. Alexander Mazur's NPI?
Dr. Alexander Mazur's National Provider Identifier (NPI) is 1710172515, issued by NPPES.
Does Dr. Alexander Mazur accept Medicare assignment?
Yes. Dr. Alexander Mazur accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Mazur commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (HCPCS 93294); Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days (HCPCS 93295). Source: CMS Medicare Physician & Other Practitioners file.