Doctor profile · Federal record
Dr. Azriel Hirschfeld, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Brooklyn, NY
- NPI 1043240336
- Accepts Medicare
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
19 Fayette St
Brooklyn, NY 112064597
(718) 732-4050
fax (718) 881-4445 - Additional location
-
16 Sumner Pl Fl 4
Brooklyn, NY 112064110 - Additional location
-
728 N Main St
New Square, NY 109778916
(845) 354-9300
fax (845) 354-3305 - Mailing address
-
705 Caffrey Ave
Far Rockaway, NY 116915301
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- March 3, 2025
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- New York #253397
- Medicaid
- MD #410317300
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043240336. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
141,354
Distinct HCPCS
10
Medicare allowed
$742,412
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J9263 |
Injection, oxaliplatin, 0.5 mg | 82,986 | 45 | $0 | |
J2405 |
Injection, ondansetron hydrochloride, per 1 mg | 15,431 | 60 | $0 | |
J0461 |
Injection, atropine sulfate, 0.01 mg | 12,884 | 44 | $0 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 7,172 | 59 | $0 | |
J9206 |
Injection, irinotecan, 20 mg | 4,083 | 47 | $1 | |
J0640 |
Injection, leucovorin calcium, per 50 mg | 3,371 | 47 | $1 | |
96367 |
Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | 3,160 | 62 | $34 | |
J9190 |
Injection, fluorouracil, 500 mg | 2,488 | 47 | $1 | |
J9201 |
Injection, gemcitabine hydrochloride, not otherwise specified, 200 mg | 2,141 | 39 | $1 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 1,280 | 101 | $179 |
In context: peer comparison
Among 29 peers in Brooklyn Hematology & Oncology Physician, average services per provider: 673. This provider delivers 210× the peer median.Open Payments
Industry payments received
All-time total
$2,853
Transactions
94
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 13 | $1,071.40 | |
| Eisai INC. | 21 | $247.79 | |
| Menarini Silicon Biosystems, INC. | 14 | $245.86 | |
| AstraZeneca Pharmaceuticals Lp | 3 | $191.06 | |
| Stemline Therapeutics INC. | 10 | $158.09 | |
| Bayer Healthcare Pharmaceuticals INC. | 8 | $134.31 | |
| Ipsen Biopharmaceuticals, INC | 3 | $113.71 | |
| GlaxoSmithKline, LLC. | 5 | $108.37 | |
| Pfizer INC. | 4 | $90.95 | |
| Janssen Biotech, INC. | 2 | $67.36 | |
| Gilead Sciences, INC. | 2 | $60.97 | |
| Lilly USA, LLC | 2 | $54.76 | |
| Cumberland Pharmaceuticals, INC. | 2 | $54.06 | |
| Exelixis INC. | 2 | $41.89 | |
| E.R. Squibb & Sons, L.L.C. | 3 | $41.51 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,438
Patients
370
Total drug cost
$1,517,146
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Irinotecan Hcl | Generic | 187 | 41 | $342,583 |
| Leucovorin Calcium | Generic | 187 | 43 | $31,060 |
| Oxaliplatin | Generic | 168 | 40 | $77,046 |
| Gemcitabine Hcl | Generic | 122 | 28 | $15,635 |
| Pantoprazole Sodium | Generic | 122 | 28 | $1,754 |
| Fluorouracil | Generic | 114 | 33 | $9,128 |
| Ondansetron Hcl | Generic | 100 | 44 | $2,473 |
| Dexamethasone Sodium Phosphate | Generic | 99 | 25 | $489 |
| Creon (Lipase/Protease/Amylase) | Brand | 78 | 18 | $255,733 |
| Famotidine (Famotidine/Pf) | Brand | 71 | 22 | $249 |
Frequently asked questions
What is Dr. Azriel Hirschfeld's medical specialty?
Dr. Azriel Hirschfeld practices Hematology & Oncology Physician in Brooklyn, NY.
Where does Dr. Azriel Hirschfeld practice?
Dr. Azriel Hirschfeld practices at 19 Fayette St, Brooklyn, NY 112064597. Office phone: 7187324050.
What is Dr. Azriel Hirschfeld's NPI?
Dr. Azriel Hirschfeld's National Provider Identifier (NPI) is 1043240336, issued by NPPES.
Does Dr. Azriel Hirschfeld accept Medicare assignment?
Yes. Dr. Azriel Hirschfeld accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Azriel Hirschfeld commonly perform?
Top Medicare-reported procedures in 2023: Injection, oxaliplatin, 0.5 mg (HCPCS J9263); Injection, ondansetron hydrochloride, per 1 mg (HCPCS J2405); Injection, atropine sulfate, 0.01 mg (HCPCS J0461). Source: CMS Medicare Physician & Other Practitioners file.