Doctor profile · Federal record
Dr. Jamey Rock, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Fremont, CA
- NPI 1083799746
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
39400 Paseo Padre Pkwy
Fremont, CA 945382310
(510) 795-3000 - Mailing address
-
1800 Harrison St Fl 7
Oakland, CA 946123466
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- December 22, 2021
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A79068
- Medicaid
- CA #00A790680
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083799746. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
14
Distinct HCPCS
1
Medicare allowed
$2,627
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 14 | 14 | $188 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 52. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
99
Patients
71
Total drug cost
$1,487
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 23 | 23 | $167 |
| Cefpodoxime Proxetil | Generic | 20 | 20 | $639 |
| Cefadroxil | Generic | 15 | 15 | $181 |
| Tamsulosin Hcl | Generic | 15 | 0 | $185 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 13 | 0 | $209 |
| Ibuprofen | Generic | 13 | 13 | $106 |
Hospital affiliations
Frequently asked questions
What is Dr. Jamey Rock's medical specialty?
Dr. Jamey Rock practices Emergency Medicine Physician in Fremont, CA.
Where does Dr. Jamey Rock practice?
Dr. Jamey Rock practices at 39400 Paseo Padre Pkwy, Fremont, CA 945382310. Office phone: 5107953000.
What is Dr. Jamey Rock's NPI?
Dr. Jamey Rock's National Provider Identifier (NPI) is 1083799746, issued by NPPES.
Does Dr. Jamey Rock accept Medicare assignment?
Yes. Dr. Jamey Rock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jamey Rock commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.