Doctor profile · Federal record
Dr. Joan Gates, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · San Jose, CA
- NPI 1245213727
- Accepts Medicare
- 49 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2105 Forest Ave
San Jose, CA 951281425
(408) 947-2616
fax (408) 947-3480 - Mailing address
-
25400 la Rena Ln
Los Altos Hills, CA 940224644
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- August 30, 2010
- Year of graduation
- 1977 — 49 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #G37742
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245213727. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
569
Distinct HCPCS
6
Medicare allowed
$77,059
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 262 | 52 | $111 | |
11043 |
Removal of muscle and/or tissue, 20.0 sq cm or less | 183 | 37 | $173 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 46 | 46 | $205 | |
11042 |
Removal of skin and tissue, 20.0 sq cm or less | 34 | 19 | $69 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 28 | 17 | $75 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 16 | 13 | $163 |
In context: peer comparison
Among 31 peers in San Jose Emergency Medicine Physician, average services per provider: 115. This provider delivers 4.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
40
Patients
27
Total drug cost
$448
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Mupirocin | Generic | 40 | 27 | $448 |
Frequently asked questions
What is Dr. Joan Gates's medical specialty?
Dr. Joan Gates practices Emergency Medicine Physician in San Jose, CA.
Where does Dr. Joan Gates practice?
Dr. Joan Gates practices at 2105 Forest Ave, San Jose, CA 951281425. Office phone: 4089472616.
What is Dr. Joan Gates's NPI?
Dr. Joan Gates's National Provider Identifier (NPI) is 1245213727, issued by NPPES.
Does Dr. Joan Gates accept Medicare assignment?
Yes. Dr. Joan Gates accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joan Gates commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Removal of muscle and/or tissue, 20.0 sq cm or less (HCPCS 11043); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.