Doctor profile · Federal record
Dr. Ewa Gajewska, MD
Internal Medicine Physician (CMS: Internal Medicine) · Brooklyn, NY
- NPI 1942399373
- 47 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1923 Bay Ridge Parkway
Brooklyn, NY 112045727
(718) 256-7777
fax (718) 256-7776
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- June 5, 2008
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #2184831
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942399373. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
298
Distinct HCPCS
5
Medicare allowed
$22,265
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 92 | 32 | $100 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 69 | 31 | $141 | |
36415 |
Insertion of needle into vein for collection of blood sample | 62 | 33 | $8 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 41 | 24 | $16 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 34 | 19 | $63 |
In context: peer comparison
Among 393 peers in Brooklyn Internal Medicine Physician, average services per provider: 326. This provider delivers 0.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
435
Patients
77
Total drug cost
$4,324
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 68 | 18 | $750 |
| Levothyroxine Sodium | Generic | 53 | 0 | $581 |
| Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) | Brand | 36 | 0 | $814 |
| Lisinopril | Generic | 31 | 0 | $152 |
| Simvastatin | Generic | 30 | 0 | $267 |
| Chlorhexidine Gluconate | Generic | 27 | 22 | $196 |
| Hydrochlorothiazide | Generic | 25 | 0 | $166 |
| Azithromycin | Generic | 24 | 20 | $175 |
| Metformin Hcl | Generic | 24 | 0 | $139 |
| Atenolol | Generic | 22 | 0 | $229 |
Frequently asked questions
What is Dr. Ewa Gajewska's medical specialty?
Dr. Ewa Gajewska practices Internal Medicine Physician in Brooklyn, NY.
Where does Dr. Ewa Gajewska practice?
Dr. Ewa Gajewska practices at 1923 Bay Ridge Parkway, Brooklyn, NY 112045727. Office phone: 7182567777.
What is Dr. Ewa Gajewska's NPI?
Dr. Ewa Gajewska's National Provider Identifier (NPI) is 1942399373, issued by NPPES.
Does Dr. Ewa Gajewska accept Medicare assignment?
Dr. Ewa Gajewska does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Ewa Gajewska commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.