Doctor profile · Federal record
Dr. Patricio Chavez, M.D
Emergency Medicine Physician (CMS: Emergency Medicine) · Antioch, CA
- NPI 1770502148
- Accepts Medicare
- 45 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3901 Lone Tree Way
Antioch, CA 945096200
(925) 779-7273 - Mailing address
-
2100 Powell St, Ste 900
Emeryville, CA 946081826
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- February 4, 2008
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #G48554
- Medicaid
- CA #00G485540
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770502148. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
570
Distinct HCPCS
8
Medicare allowed
$65,680
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 225 | 208 | $108 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 143 | 140 | $152 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 61 | 61 | $132 | |
81003 |
Automated urinalysis test | 53 | 51 | $2 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 46 | 46 | $197 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 18 | 16 | $16 | |
69210 |
Removal of impacted ear wax | 13 | 13 | $58 | |
87637 |
Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19), influenza virus types a and b, and respiratory syncytial virus | 11 | 11 | $130 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 118. This provider delivers 4.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
210
Patients
206
Total drug cost
$2,138
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 41 | 41 | $146 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 41 | 38 | $214 |
| Cephalexin | Generic | 31 | 30 | $133 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 30 | 30 | $320 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 24 | 24 | $745 |
| Azithromycin | Generic | 16 | 16 | $110 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 14 | 14 | $139 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 13 | 13 | $331 |
Hospital affiliations
Frequently asked questions
What is Dr. Patricio Chavez's medical specialty?
Dr. Patricio Chavez practices Emergency Medicine Physician in Antioch, CA.
Where does Dr. Patricio Chavez practice?
Dr. Patricio Chavez practices at 3901 Lone Tree Way, Antioch, CA 945096200. Office phone: 9257797273.
What is Dr. Patricio Chavez's NPI?
Dr. Patricio Chavez's National Provider Identifier (NPI) is 1770502148, issued by NPPES.
Does Dr. Patricio Chavez accept Medicare assignment?
Yes. Dr. Patricio Chavez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patricio Chavez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.