Doctor profile · Federal record
Dr. Tanuja Karunakar, DO
Emergency Medicine Physician (CMS: Emergency Medicine) · Oakland, CA
- NPI 1679651442
- Accepts Medicare
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
275 W Macarthur Blvd
Oakland, CA 946115641
(510) 752-1000
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- December 3, 2021
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #20A7961
- Medicaid
- CA #00AX79610
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679651442. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
65
Distinct HCPCS
3
Medicare allowed
$9,517
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 30 | 29 | $188 | |
99284 |
Emergency department visit with moderate level of medical decision making | 23 | 23 | $129 | |
99283 |
Emergency department visit with low level of medical decision making | 12 | 12 | $76 |
In context: peer comparison
Among 71 peers in Oakland Emergency Medicine Physician, average services per provider: 73. This provider delivers 0.9× the peer median.Frequently asked questions
What is Dr. Tanuja Karunakar's medical specialty?
Dr. Tanuja Karunakar practices Emergency Medicine Physician in Oakland, CA.
Where does Dr. Tanuja Karunakar practice?
Dr. Tanuja Karunakar practices at 275 W Macarthur Blvd, Oakland, CA 946115641. Office phone: 5107521000.
What is Dr. Tanuja Karunakar's NPI?
Dr. Tanuja Karunakar's National Provider Identifier (NPI) is 1679651442, issued by NPPES.
Does Dr. Tanuja Karunakar accept Medicare assignment?
Yes. Dr. Tanuja Karunakar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tanuja Karunakar commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.