Doctor profile · Federal record
Dr. William Lewis, MD
Otolaryngology Physician (CMS: Otolaryngology) · Los Gatos, CA
- NPI 1871585059
- Accepts Medicare
- 40 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
15861 Winchester Blvd
Los Gatos, CA 950303306
(408) 395-6121
fax (408) 395-6127 - Additional location
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- April 29, 2024
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207Y00000X — NUCC code
- State license (1)
- California #G62557
- Medicaid
- CA #00G625571
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871585059. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,651
Distinct HCPCS
10
Medicare allowed
$195,653
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
69210 |
Removal of impacted ear wax | 460 | 333 | $55 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 313 | 222 | $109 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 221 | 162 | $154 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 178 | 178 | $197 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 109 | 109 | $135 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 90 | 80 | $168 | |
31231 |
Diagnostic exam of nasal passages using an endoscope | 74 | 59 | $249 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 69 | 61 | $70 | |
92504 |
Exam of ear using a microscope | 42 | 32 | $39 | |
95992 |
Repositioning exercises of head for treatment of dizziness, each day | 31 | 26 | $52 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 92. This provider delivers 18× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
410
Patients
224
Total drug cost
$13,661
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluticasone Propionate | Generic | 122 | 65 | $3,590 |
| Ipratropium Bromide | Generic | 56 | 20 | $1,700 |
| Omeprazole | Generic | 33 | 13 | $519 |
| Fluocinolone Acetonide Oil | Generic | 32 | 27 | $1,913 |
| Prednisone | Generic | 32 | 24 | $216 |
| Neomycin-Polymyxin-Hc (Neomycin/Polymyxin B/Hydrocort) | Brand | 29 | 25 | $1,592 |
| Azelastine Hcl | Generic | 25 | 14 | $2,387 |
| Montelukast Sodium | Generic | 21 | 0 | $372 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 18 | 0 | $217 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 14 | 12 | $211 |
Hospital affiliations
Frequently asked questions
What is Dr. William Lewis's medical specialty?
Dr. William Lewis practices Otolaryngology Physician in Los Gatos, CA.
Where does Dr. William Lewis practice?
Dr. William Lewis practices at 15861 Winchester Blvd, Los Gatos, CA 950303306. Office phone: 4083956121.
What is Dr. William Lewis's NPI?
Dr. William Lewis's National Provider Identifier (NPI) is 1871585059, issued by NPPES.
Does Dr. William Lewis accept Medicare assignment?
Yes. Dr. William Lewis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Lewis commonly perform?
Top Medicare-reported procedures in 2023: Removal of impacted ear wax (HCPCS 69210); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.