Doctor profile · Federal record
Dr. Theodore Chan, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · La Jolla, CA
- NPI 1477596856
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9300 Campus Point Drive
La Jolla, CA 92037
(858) 657-7000 - Mailing address
-
File No 54826
Los Angeles, CA 900744826
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- May 8, 2008
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #G78148
- Medicaid
- CA #00G781480
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477596856. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
131
Distinct HCPCS
5
Medicare allowed
$13,707
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 36 | 36 | $122 | |
99285 |
Emergency department visit with high level of medical decision making | 31 | 31 | $177 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 30 | 30 | $97 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 19 | 19 | $8 | |
87635 |
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | 15 | 15 | $50 |
In context: peer comparison
Among 11 peers in La Jolla Emergency Medicine Physician, average services per provider: 94. This provider delivers 1.4× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Theodore Chan's medical specialty?
Dr. Theodore Chan practices Emergency Medicine Physician in La Jolla, CA.
Where does Dr. Theodore Chan practice?
Dr. Theodore Chan practices at 9300 Campus Point Drive, La Jolla, CA 92037. Office phone: 8586577000.
What is Dr. Theodore Chan's NPI?
Dr. Theodore Chan's National Provider Identifier (NPI) is 1477596856, issued by NPPES.
Does Dr. Theodore Chan accept Medicare assignment?
Yes. Dr. Theodore Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Theodore Chan commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.