Doctor profile · Federal record
Dr. William Lewis, MD
Otolaryngology Physician (CMS: Otolaryngology) · Otology & Neurotology Physician · Oakland, CA
- NPI 1124081112
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2961 Summit St, Suite 1
Oakland, CA 946093482
(510) 465-0941
fax (510) 465-0941 - Additional location
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- April 29, 2024
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207Y00000X — NUCC code
- State license (1)
- California #G86559
- Medicaid
- CA #00G865590
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124081112. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,303
Distinct HCPCS
7
Medicare allowed
$131,913
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 689 | 463 | $113 | |
69210 |
Removal of impacted ear wax | 256 | 200 | $38 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 203 | 203 | $158 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 48 | 47 | $78 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 45 | 39 | $95 | |
31231 |
Diagnostic exam of nasal passages using an endoscope | 44 | 40 | $54 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 18 | 18 | $98 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 110. This provider delivers 12× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
375
Patients
168
Total drug cost
$16,791
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ipratropium Bromide | Generic | 153 | 56 | $6,799 |
| Fluticasone Propionate | Generic | 58 | 21 | $824 |
| Fluocinolone Acetonide Oil | Generic | 37 | 27 | $2,368 |
| Ofloxacin | Generic | 23 | 16 | $1,597 |
| Azelastine Hcl | Generic | 21 | 0 | $697 |
| Mupirocin | Generic | 21 | 0 | $265 |
| Mometasone Furoate | Generic | 19 | 11 | $1,155 |
| Ciprofloxacin-Dexamethasone (Ciprofloxacin Hcl/Dexameth) | Brand | 18 | 13 | $2,947 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 13 | 13 | $95 |
| Amoxicillin | Generic | 12 | 11 | $45 |
Hospital affiliations
Frequently asked questions
What is Dr. William Lewis's medical specialty?
Dr. William Lewis practices Otolaryngology Physician in Oakland, CA.
Where does Dr. William Lewis practice?
Dr. William Lewis practices at 2961 Summit St, Oakland, CA 946093482. Office phone: 5104650941.
What is Dr. William Lewis's NPI?
Dr. William Lewis's National Provider Identifier (NPI) is 1124081112, 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: Established patient office or other outpatient visit (HCPCS 99214); Removal of impacted ear wax (HCPCS 69210); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.