Doctor profile · Federal record
Dr. Tam Dao, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Fontana, CA
- NPI 1215223136
- Accepts Medicare
- 15 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
9961 Sierra Ave
Fontana, CA 923356720
(909) 427-5000 - Mailing address
-
11660 Church St, Apt 381
Rancho Cucamonga, CA 917308917
Credentials & registration
- NPI registered
- June 2011 — 15 yrs on file
- Profile last updated
- October 22, 2021
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Michigan #4301099098
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215223136. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
20
Distinct HCPCS
1
Medicare allowed
$2,457
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 20 | 19 | $123 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 23. This provider delivers 0.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
265
Patients
225
Total drug cost
$2,655
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 47 | 47 | $328 |
| Cephalexin | Generic | 32 | 32 | $361 |
| Ciprofloxacin Hcl | Generic | 31 | 31 | $296 |
| Prednisone | Generic | 25 | 24 | $152 |
| Ondansetron Odt (Ondansetron) | Brand | 22 | 17 | $164 |
| Ondansetron Hcl | Generic | 20 | 15 | $129 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 19 | 14 | $362 |
| Azithromycin | Generic | 17 | 16 | $120 |
| Tramadol Hcl | Generic | 16 | 16 | $91 |
| Doxycycline Monohydrate | Generic | 13 | 13 | $127 |
Hospital affiliations
Frequently asked questions
What is Dr. Tam Dao's medical specialty?
Dr. Tam Dao practices Emergency Medicine Physician in Fontana, CA.
Where does Dr. Tam Dao practice?
Dr. Tam Dao practices at 9961 Sierra Ave, Fontana, CA 923356720. Office phone: 9094275000.
What is Dr. Tam Dao's NPI?
Dr. Tam Dao's National Provider Identifier (NPI) is 1215223136, issued by NPPES.
Does Dr. Tam Dao accept Medicare assignment?
Yes. Dr. Tam Dao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tam Dao commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.