Doctor profile · Federal record
Dr. Jose Diaz, M.D.
Emergency Medicine Physician · Chino, CA
- NPI 1306880836
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
5451 Walnut Ave
Chino, CA 917102609
(909) 464-8667 - Additional location
-
7720 Rancho Santa Fe RD, #225
Carlsbad, CA 92009
(626) 524-3865 - Mailing address
-
147 W Route 66 # 650
Glendora, CA 917406208
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- November 16, 2022
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A64744
- Medicaid
- CA #00A647440
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306880836. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
261
Distinct HCPCS
5
Medicare allowed
$29,384
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 76 | 74 | $123 | |
99285 |
Emergency department visit with high level of medical decision making | 67 | 65 | $182 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 62 | 59 | $9 | |
99291 |
Critical care, first 30-74 minutes | 32 | 32 | $222 | |
71045 |
X-ray of chest, 1 view | 24 | 24 | $9 |
In context: peer comparison
Among 8 peers in Chino Emergency Medicine Physician, average services per provider: 175. This provider delivers 1.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
157
Patients
150
Total drug cost
$730
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tramadol Hcl | Generic | 69 | 65 | $152 |
| Naproxen | Generic | 34 | 32 | $124 |
| Prednisone | Generic | 22 | 22 | $46 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 17 | 16 | $307 |
| Cephalexin | Generic | 15 | 15 | $101 |
Frequently asked questions
What is Dr. Jose Diaz's medical specialty?
Dr. Jose Diaz practices Emergency Medicine Physician in Chino, CA.
Where does Dr. Jose Diaz practice?
Dr. Jose Diaz practices at 5451 Walnut Ave, Chino, CA 917102609. Office phone: 9094648667.
What is Dr. Jose Diaz's NPI?
Dr. Jose Diaz's National Provider Identifier (NPI) is 1306880836, issued by NPPES.
What procedures does Dr. Jose Diaz 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); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.