Doctor profile · Federal record
Dr. Nicholas Mazur, D.O.
Emergency Medicine Physician · Student in an Organized Health Care Education/Training Program · Hammond, IN
- NPI 1134419765
- 15 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5454 Hohman Ave
Hammond, IN 463201931
(219) 933-2077 - Mailing address
-
3531 Redwing CT
Naperville, IL 605648304
Credentials & registration
- NPI registered
- April 2011 — 15 yrs on file
- Profile last updated
- June 25, 2015
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Indiana #02004584A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134419765. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
622
Distinct HCPCS
3
Medicare allowed
$104,120
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 378 | 365 | $184 | |
99284 |
Emergency department visit with moderate level of medical decision making | 200 | 199 | $125 | |
99291 |
Critical care, first 30-74 minutes | 44 | 43 | $221 |
In context: peer comparison
Among 3 peers in Hammond Emergency Medicine Physician, average services per provider: 168. This provider delivers 3.7× the peer median.Open Payments
Industry payments received
All-time total
$24
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $23.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
152
Patients
150
Total drug cost
$1,154
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 34 | 33 | $228 |
| Prednisone | Generic | 26 | 26 | $49 |
| Cephalexin | Generic | 24 | 24 | $274 |
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 19 | 19 | $66 |
| Ondansetron Odt (Ondansetron) | Brand | 19 | 19 | $175 |
| Doxycycline Hyclate | Generic | 18 | 17 | $239 |
| Prochlorperazine Maleate | Generic | 12 | 12 | $123 |
Frequently asked questions
What is Dr. Nicholas Mazur's medical specialty?
Dr. Nicholas Mazur practices Emergency Medicine Physician in Hammond, IN.
Where does Dr. Nicholas Mazur practice?
Dr. Nicholas Mazur practices at 5454 Hohman Ave, Hammond, IN 463201931. Office phone: 2199332077.
What is Dr. Nicholas Mazur's NPI?
Dr. Nicholas Mazur's National Provider Identifier (NPI) is 1134419765, issued by NPPES.
What procedures does Dr. Nicholas Mazur commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.