Doctor profile · Federal record
Dr. Hal Gerstein, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Medical Oncology Physician · Great Neck, NY
- NPI 1790874121
- Accepts Medicare
- 48 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
225 Community Dr, Suite 160
Great Neck, NY 110215506
(516) 482-4790
fax (516) 773-3708
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- November 15, 2010
- Year of graduation
- 1978 — 48 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- New York #138753
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790874121. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
819
Distinct HCPCS
6
Medicare allowed
$88,697
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 295 | 61 | $207 | |
96372 |
Injection of drug or substance under skin or into muscle | 147 | 12 | $16 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 139 | 38 | $72 | |
36415 |
Insertion of needle into vein for collection of blood sample | 127 | 50 | $3 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 92 | 13 | $148 | |
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 19 | 12 | $54 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 136. This provider delivers 6.0× the peer median.Open Payments
Industry payments received
All-time total
$1,452
Transactions
60
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 11 | $214.07 | |
| Novartis Pharmaceuticals Corporation | 9 | $145.30 | |
| TerSera Therapeutics LLC | 6 | $135.81 | |
| Janssen Biotech, Inc. | 5 | $115.34 | |
| Daiichi Sankyo Inc. | 4 | $99.41 | |
| GENZYME CORPORATION | 4 | $91.60 | |
| Sumitomo Pharma America, Inc. | 3 | $90.36 | |
| Celgene Corporation | 3 | $75.18 | |
| Stemline Therapeutics Inc. | 2 | $56.34 | |
| Merck Sharp & Dohme LLC | 3 | $53.75 | |
| SOBI, INC | 2 | $43.13 | |
| CSL Behring | 2 | $39.33 | |
| GlaxoSmithKline, LLC. | 2 | $39.28 | |
| AIMMUNE THERAPEUTICS, INC. | 2 | $32.60 | |
| RECORDATI_RARE_DISEASES_INC. | 2 | $31.29 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
68
Patients
0
Total drug cost
$84,123
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 16 | 0 | $247 |
| Allopurinol | Generic | 15 | 0 | $128 |
| Letrozole | Generic | 15 | 0 | $154 |
| Anastrozole | Generic | 11 | 0 | $394 |
| Octreotide Acetate | Generic | 11 | 0 | $83,200 |
Frequently asked questions
What is Dr. Hal Gerstein's medical specialty?
Dr. Hal Gerstein practices Hematology & Oncology Physician in Great Neck, NY.
Where does Dr. Hal Gerstein practice?
Dr. Hal Gerstein practices at 225 Community Dr, Great Neck, NY 110215506. Office phone: 5164824790.
What is Dr. Hal Gerstein's NPI?
Dr. Hal Gerstein's National Provider Identifier (NPI) is 1790874121, issued by NPPES.
Does Dr. Hal Gerstein accept Medicare assignment?
Yes. Dr. Hal Gerstein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hal Gerstein commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Injection of drug or substance under skin or into muscle (HCPCS 96372); Chronic care management services (HCPCS 99490). Source: CMS Medicare Physician & Other Practitioners file.