Doctor profile · Federal record
Dr. Robert Tsou, M.D.
Otolaryngology Physician · Apple Valley, CA
- NPI 1801999107
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
15963 Quantico RD, Suite B
Apple Valley, CA 923071301
(760) 242-8100
fax (760) 242-2932 - Mailing address
-
15963 Quantico RD Ste B
Apple Valley, CA 923070840
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- March 10, 2021
- Specialty taxonomy
- 207Y00000X — NUCC code
- State license (1)
- California #C41287
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801999107. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
350
Distinct HCPCS
5
Medicare allowed
$35,077
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 159 | 159 | $116 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 118 | 88 | $94 | |
69210 |
Removal of impacted ear wax | 41 | 37 | $50 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 19 | 15 | $138 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 13 | 13 | $75 |
In context: peer comparison
Among 1 peers in Apple Valley Otolaryngology Physician, average services per provider: 70. This provider delivers 5.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
281
Patients
161
Total drug cost
$5,799
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ipratropium Bromide | Generic | 68 | 23 | $3,331 |
| Gentamicin Sulfate | Generic | 54 | 29 | $548 |
| Ciprofloxacin Hcl | Generic | 39 | 28 | $337 |
| Amoxicillin | Generic | 29 | 24 | $144 |
| Azithromycin | Generic | 29 | 15 | $192 |
| Cephalexin | Generic | 25 | 21 | $377 |
| Methylprednisolone | Generic | 25 | 21 | $221 |
| Neomycin-Polymyxin-Hc (Neomycin/Polymyxin B/Hydrocort) | Brand | 12 | 0 | $649 |
Frequently asked questions
What is Dr. Robert Tsou's medical specialty?
Dr. Robert Tsou practices Otolaryngology Physician in Apple Valley, CA.
Where does Dr. Robert Tsou practice?
Dr. Robert Tsou practices at 15963 Quantico RD, Apple Valley, CA 923071301. Office phone: 7602428100.
What is Dr. Robert Tsou's NPI?
Dr. Robert Tsou's National Provider Identifier (NPI) is 1801999107, issued by NPPES.
What procedures does Dr. Robert Tsou commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213); Removal of impacted ear wax (HCPCS 69210). Source: CMS Medicare Physician & Other Practitioners file.