Doctor profile · Federal record
Dr. Elizabeth Guevara, MD
Hematology & Oncology Physician (CMS: Hematology) · Internal Medicine Physician · Hematology (Internal Medicine) Physician · Medical Oncology Physician · Brooklyn, NY
- NPI 1902858756
- Accepts Medicare
- 47 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
240 Willoughby St, 5Th Fls
Brooklyn, NY 11201
(718) 250-6960
fax (718) 250-6493 - Mailing address
-
18116 Henley RD
Jamaica, NY 114322307
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- September 23, 2011
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- New York #167703
- Medicaid
- NY #01844944
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902858756. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
88
Distinct HCPCS
3
Medicare allowed
$8,789
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 54 | 22 | $111 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 17 | $75 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 12 | 11 | $96 |
In context: peer comparison
Among 29 peers in this city , average services per provider: 673. This provider delivers 0.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
60
Patients
0
Total drug cost
$210,316
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 14 | 0 | $13,469 |
| Prednisone | Generic | 13 | 0 | $118 |
| Anastrozole | Generic | 11 | 0 | $151 |
| Imatinib Mesylate | Generic | 11 | 0 | $38,024 |
| Ninlaro (Ixazomib Citrate) | Brand | 11 | 0 | $158,554 |
Hospital affiliations
Frequently asked questions
What is Dr. Elizabeth Guevara's medical specialty?
Dr. Elizabeth Guevara practices Hematology & Oncology Physician in Brooklyn, NY.
Where does Dr. Elizabeth Guevara practice?
Dr. Elizabeth Guevara practices at 240 Willoughby St, Brooklyn, NY 11201. Office phone: 7182506960.
What is Dr. Elizabeth Guevara's NPI?
Dr. Elizabeth Guevara's National Provider Identifier (NPI) is 1902858756, issued by NPPES.
Does Dr. Elizabeth Guevara accept Medicare assignment?
Yes. Dr. Elizabeth Guevara accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elizabeth Guevara commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.