Doctor profile · Federal record
Dr. Katrina John, M.B.B.Ch.
Emergency Medicine Physician (CMS: Emergency Medicine) · San Diego, CA
- NPI 1255569786
- Accepts Medicare
- 22 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3434 Midway Dr Ste 1002
San Diego, CA 921104924
(619) 225-6200
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- February 26, 2021
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A127303
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255569786. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
64
Distinct HCPCS
2
Medicare allowed
$10,171
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 43 | 43 | $177 | |
99284 |
Emergency department visit with moderate level of medical decision making | 21 | 20 | $122 |
In context: peer comparison
Among 130 peers in San Diego Emergency Medicine Physician, average services per provider: 67. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. Katrina John's medical specialty?
Dr. Katrina John practices Emergency Medicine Physician in San Diego, CA.
Where does Dr. Katrina John practice?
Dr. Katrina John practices at 3434 Midway Dr Ste 1002, San Diego, CA 921104924. Office phone: 6192256200.
What is Dr. Katrina John's NPI?
Dr. Katrina John's National Provider Identifier (NPI) is 1255569786, issued by NPPES.
Does Dr. Katrina John accept Medicare assignment?
Yes. Dr. Katrina John accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katrina John 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). Source: CMS Medicare Physician & Other Practitioners file.