Doctor profile · Federal record
Dr. Karen Pike, M.D
Emergency Medicine Physician (CMS: Emergency Medicine) · San Jose, CA
- NPI 1497700553
- Accepts Medicare
- MIPS 86.3 / 100 · 2023
- 31 yrs in practice
- Female
- No sanctions
Practice & contact
- Primary practice
-
2425 Samaritan Drive
San Jose, CA 95124
(408) 559-2552 - Mailing address
-
2100 Powell Street, Ste 920
Emeryville, CA 946081803
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A60848
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497700553. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
247
Distinct HCPCS
5
Medicare allowed
$37,368
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 105 | 104 | $191 | |
99284 |
Emergency department visit with moderate level of medical decision making | 96 | 94 | $132 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 19 | 19 | $9 | |
99291 |
Critical care, first 30-74 minutes | 15 | 15 | $238 | |
99283 |
Emergency department visit with low level of medical decision making | 12 | 12 | $78 |
In context: peer comparison
Among 31 peers in this city , average services per provider: 115. This provider delivers 2.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
28
Patients
28
Total drug cost
$143
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 16 | 16 | $49 |
| Cephalexin | Generic | 12 | 12 | $94 |
Frequently asked questions
What is Dr. Karen Pike's medical specialty?
Dr. Karen Pike practices Emergency Medicine Physician in San Jose, CA.
Where does Dr. Karen Pike practice?
Dr. Karen Pike practices at 2425 Samaritan Drive, San Jose, CA 95124. Office phone: 4085592552.
What is Dr. Karen Pike's NPI?
Dr. Karen Pike's National Provider Identifier (NPI) is 1497700553, issued by NPPES.
Does Dr. Karen Pike accept Medicare assignment?
Yes. Dr. Karen Pike accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Pike 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); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.