Doctor profile · Federal record
Dr. Justin Mazur, M.D.
Emergency Medicine Physician · Brooklyn, NY
- NPI 1962603068
- MIPS 85.0 / 100 · 2023
- 19 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4802 10Th Ave
Brooklyn, NY 112192916
(718) 283-6031 - Mailing address
-
138 W Houston St, Apt 3
New York, NY 100122560
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- November 22, 2011
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- New York #244263
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962603068. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
271
Distinct HCPCS
3
Medicare allowed
$48,583
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 164 | 160 | $200 | |
99284 |
Emergency department visit with moderate level of medical decision making | 96 | 92 | $137 | |
99291 |
Critical care, first 30-74 minutes | 11 | 11 | $241 |
In context: peer comparison
Among 223 peers in this city , average services per provider: 74. This provider delivers 3.7× the peer median.Open Payments
Industry payments received
All-time total
$21
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 1 | $21.30 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
13
Patients
13
Total drug cost
$1,130
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefpodoxime Proxetil | Generic | 13 | 13 | $1,130 |
Frequently asked questions
What is Dr. Justin Mazur's medical specialty?
Dr. Justin Mazur practices Emergency Medicine Physician in Brooklyn, NY.
Where does Dr. Justin Mazur practice?
Dr. Justin Mazur practices at 4802 10Th Ave, Brooklyn, NY 112192916. Office phone: 7182836031.
What is Dr. Justin Mazur's NPI?
Dr. Justin Mazur's National Provider Identifier (NPI) is 1962603068, issued by NPPES.
What procedures does Dr. Justin 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.