Doctor profile · Federal record
Dr. Sirisha Sundara, MD
Hospitalist Physician (CMS: Internal Medicine) · Antioch, CA
- NPI 1891943445
- Accepts Medicare
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4501 Sand Creek RD
Antioch, CA 945318687
(925) 813-6500
Credentials & registration
- NPI registered
- September 2008 — 18 yrs on file
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A101082
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891943445. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
804
Distinct HCPCS
4
Medicare allowed
$86,655
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 385 | 142 | $81 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 205 | 146 | $121 | |
99239 |
Hospital discharge day management, more than 30 minutes | 116 | 116 | $117 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 98 | 97 | $175 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 143. This provider delivers 5.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
17
Patients
0
Total drug cost
$2,276
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Unasyn (Ampicillin Sod/Sulbactam Sod) | Brand | 17 | 0 | $2,276 |
Hospital affiliations
Frequently asked questions
What is Dr. Sirisha Sundara's medical specialty?
Dr. Sirisha Sundara practices Hospitalist Physician in Antioch, CA.
Where does Dr. Sirisha Sundara practice?
Dr. Sirisha Sundara practices at 4501 Sand Creek RD, Antioch, CA 945318687. Office phone: 9258136500.
What is Dr. Sirisha Sundara's NPI?
Dr. Sirisha Sundara's National Provider Identifier (NPI) is 1891943445, issued by NPPES.
Does Dr. Sirisha Sundara accept Medicare assignment?
Yes. Dr. Sirisha Sundara accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sirisha Sundara commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.