Doctor profile · Federal record
Dr. Dennis Alfaro, M.D.
Emergency Medicine Physician · Pleasanton, CA
- NPI 1407847718
- 21 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
5555 W Las Positas Blvd
Pleasanton, CA 945884000
(209) 342-2300
fax (209) 524-4240 - Mailing address
-
4301 Northstar Way
Modesto, CA 953569262
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- July 14, 2014
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #G67215
- Medicaid
- CA #00G672150
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407847718. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
663
Distinct HCPCS
6
Medicare allowed
$88,547
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 215 | 203 | $119 | |
99285 |
Emergency department visit with high level of medical decision making | 211 | 186 | $173 | |
99291 |
Critical care, first 30-74 minutes | 103 | 98 | $211 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 89 | 79 | $8 | |
99292 |
Critical care, each additional 30 minutes | 25 | 23 | $106 | |
99283 |
Emergency department visit with low level of medical decision making | 20 | 20 | $71 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 93. This provider delivers 7.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
356
Patients
347
Total drug cost
$3,546
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 74 | 73 | $358 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 65 | 64 | $393 |
| Prednisone | Generic | 34 | 33 | $147 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 31 | 30 | $1,152 |
| Cephalexin | Generic | 29 | 28 | $399 |
| Dicyclomine Hcl | Generic | 27 | 24 | $190 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 18 | 18 | $112 |
| Lansoprazole | Generic | 16 | 16 | $391 |
| Azithromycin | Generic | 15 | 15 | $62 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 12 | 12 | $148 |
Frequently asked questions
What is Dr. Dennis Alfaro's medical specialty?
Dr. Dennis Alfaro practices Emergency Medicine Physician in Pleasanton, CA.
Where does Dr. Dennis Alfaro practice?
Dr. Dennis Alfaro practices at 5555 W Las Positas Blvd, Pleasanton, CA 945884000. Office phone: 2093422300.
What is Dr. Dennis Alfaro's NPI?
Dr. Dennis Alfaro's National Provider Identifier (NPI) is 1407847718, issued by NPPES.
What procedures does Dr. Dennis Alfaro 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); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.