Doctor profile · Federal record
Dr. Gregory Mazanek, MD
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Internal Medicine Physician · Indianapolis, IN
- NPI 1710955166
- Accepts Medicare
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10590 N Meridian St
Indianapolis, IN 462901028
(317) 338-6666
fax (317) 338-6066
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Indiana #01060905A
- Medicaid
- IN #200526150
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710955166. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
951
Distinct HCPCS
8
Medicare allowed
$57,340
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 261 | 208 | $84 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 226 | 199 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 201 | 158 | $118 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 193 | 182 | $13 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 21 | 19 | $170 | |
99451 |
Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes | 20 | 18 | $32 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 17 | 17 | $66 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $157 |
In context: peer comparison
Among 50 peers in this city , average services per provider: 140. This provider delivers 6.8× the peer median.Open Payments
Industry payments received
All-time total
$44
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 1 | $23.68 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $20.70 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,139
Patients
629
Total drug cost
$479,947
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 337 | 100 | $6,889 |
| Atorvastatin Calcium | Generic | 271 | 76 | $3,851 |
| Eliquis (Apixaban) | Brand | 267 | 63 | $354,934 |
| Amlodipine Besylate | Generic | 225 | 74 | $1,740 |
| Rosuvastatin Calcium | Generic | 158 | 55 | $3,542 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 152 | 50 | $3,280 |
| Metoprolol Tartrate | Generic | 152 | 47 | $1,408 |
| Furosemide | Generic | 104 | 33 | $520 |
| Lisinopril | Generic | 97 | 27 | $960 |
| Carvedilol | Generic | 89 | 25 | $1,065 |
Frequently asked questions
What is Dr. Gregory Mazanek's medical specialty?
Dr. Gregory Mazanek practices Cardiovascular Disease Physician in Indianapolis, IN.
Where does Dr. Gregory Mazanek practice?
Dr. Gregory Mazanek practices at 10590 N Meridian St, Indianapolis, IN 462901028. Office phone: 3173386666.
What is Dr. Gregory Mazanek's NPI?
Dr. Gregory Mazanek's National Provider Identifier (NPI) is 1710955166, issued by NPPES.
Does Dr. Gregory Mazanek accept Medicare assignment?
Yes. Dr. Gregory Mazanek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Mazanek commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.