Doctor profile · Federal record
Dr. Karina D'Souza, MD, MPH
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Student in an Organized Health Care Education/Training Program · Oakland, CA
- NPI 1427474998
- Accepts Medicare
- MIPS 83.9 / 100 · 2023
- 12 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1411 E 31St St
Oakland, CA 946021018
(510) 437-4800 - Additional location
-
506 6Th St
Brooklyn, NY 112153609
(718) 780-3000 - Mailing address
-
506 6Th St
Brooklyn, NY 112153609
Credentials & registration
- NPI registered
- March 2014 — 12 yrs on file
- Profile last updated
- September 2, 2020
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #A166474
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427474998. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
29
Distinct HCPCS
1
Medicare allowed
$5,700
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 29 | 18 | $197 |
In context: peer comparison
Among 2 peers in Oakland Hematology & Oncology Physician, average services per provider: 18. This provider delivers 1.6× the peer median.Open Payments
Industry payments received
All-time total
$100
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| SpringWorks Therapeutics, INC. | 1 | $100.05 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
84
Patients
12
Total drug cost
$236,215
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Hcl | Generic | 30 | 12 | $250 |
| Anastrozole | Generic | 16 | 0 | $316 |
| Dexamethasone | Generic | 13 | 0 | $31 |
| Xtandi (Enzalutamide) | Brand | 13 | 0 | $187,366 |
| Imatinib Mesylate | Generic | 12 | 0 | $48,253 |
Hospital affiliations
Frequently asked questions
What is Dr. Karina D'Souza's medical specialty?
Dr. Karina D'Souza practices Hematology & Oncology Physician in Oakland, CA.
Where does Dr. Karina D'Souza practice?
Dr. Karina D'Souza practices at 1411 E 31St St, Oakland, CA 946021018. Office phone: 5104374800.
What is Dr. Karina D'Souza's NPI?
Dr. Karina D'Souza's National Provider Identifier (NPI) is 1427474998, issued by NPPES.
Does Dr. Karina D'Souza accept Medicare assignment?
Yes. Dr. Karina D'Souza accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karina D'Souza commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.