Doctor profile · Federal record
Dr. Alexander Losev, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Brooklyn, NY
- NPI 1992732234
- Accepts Medicare
- MIPS 84.5 / 100 · 2023
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2558 E 18Th St
Brooklyn, NY 112353518
(718) 616-0801
fax (718) 616-0809
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 22, 2021
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- New York #202203
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992732234. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,671
Distinct HCPCS
8
Medicare allowed
$440,341
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 2,699 | 800 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,608 | 590 | $107 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 617 | 218 | $150 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 429 | 106 | $209 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 238 | 238 | $198 | |
38222 |
Biopsy and aspiration of bone marrow sample for diagnosis | 38 | 38 | $212 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 23 | 23 | $132 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 19 | 19 | $261 |
In context: peer comparison
Among 29 peers in Brooklyn Hematology & Oncology Physician, average services per provider: 673. This provider delivers 8.4× the peer median.Open Payments
Industry payments received
All-time total
$537
Transactions
22
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 5 | $109.78 | |
| Daiichi Sankyo INC. | 4 | $92.87 | |
| Janssen Biotech, INC. | 2 | $59.96 | |
| E.R. Squibb & Sons, L.L.C. | 3 | $58.32 | |
| Mirati Therapeutics, INC. | 2 | $48.21 | |
| Gilead Sciences, INC. | 1 | $34.82 | |
| Merck Sharp & Dohme LLC | 1 | $33.80 | |
| Shield Therapeutics INC | 1 | $30.61 | |
| Ipsen Biopharmaceuticals, INC | 1 | $24.78 | |
| Pfizer INC. | 1 | $22.94 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $20.67 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
474
Patients
98
Total drug cost
$116,483
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydroxyurea | Generic | 69 | 24 | $2,070 |
| Eliquis (Apixaban) | Brand | 65 | 18 | $49,117 |
| Letrozole | Generic | 60 | 17 | $2,040 |
| Anastrozole | Generic | 39 | 14 | $1,192 |
| Xarelto (Rivaroxaban) | Brand | 37 | 0 | $25,087 |
| Prednisone | Generic | 34 | 14 | $404 |
| Acyclovir | Generic | 32 | 0 | $656 |
| Anagrelide Hcl | Generic | 23 | 0 | $14,949 |
| Hydrocortisone | Generic | 23 | 11 | $174 |
| Furosemide | Generic | 18 | 0 | $59 |
Hospital affiliations
Frequently asked questions
What is Dr. Alexander Losev's medical specialty?
Dr. Alexander Losev practices Hematology & Oncology Physician in Brooklyn, NY.
Where does Dr. Alexander Losev practice?
Dr. Alexander Losev practices at 2558 E 18Th St, Brooklyn, NY 112353518. Office phone: 7186160801.
What is Dr. Alexander Losev's NPI?
Dr. Alexander Losev's National Provider Identifier (NPI) is 1992732234, issued by NPPES.
Does Dr. Alexander Losev accept Medicare assignment?
Yes. Dr. Alexander Losev accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Losev commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.