Doctor profile · Federal record
Dr. Diane Apostolakos, MD
Hospitalist Physician · Roseville, CA
- NPI 1114079332
- 19 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1600 Eureka RD
Roseville, CA 956613027
(916) 784-4000 - Mailing address
-
1800 Harrison St Fl 7
Oakland, CA 946123466
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- December 9, 2021
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A96394
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114079332. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
14
Distinct HCPCS
1
Medicare allowed
$1,855
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 14 | 13 | $133 |
In context: peer comparison
Among 22 peers in this city , average services per provider: 146. This provider delivers 0.1× the peer median.Frequently asked questions
What is Dr. Diane Apostolakos's medical specialty?
Dr. Diane Apostolakos practices Hospitalist Physician in Roseville, CA.
Where does Dr. Diane Apostolakos practice?
Dr. Diane Apostolakos practices at 1600 Eureka RD, Roseville, CA 956613027. Office phone: 9167844000.
What is Dr. Diane Apostolakos's NPI?
Dr. Diane Apostolakos's National Provider Identifier (NPI) is 1114079332, issued by NPPES.
What procedures does Dr. Diane Apostolakos commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.