Doctor profile · Federal record
Dr. Adelaide Willis, MD
Family Medicine Physician (CMS: Family Practice) · West Covina, CA
- NPI 1073561346
- 45 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 W West Covina Pkwy
West Covina, CA 917902708
(626) 960-8614
fax (626) 960-8624
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- April 28, 2011
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A44131
- Medicaid
- CA #00A441310
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073561346. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
352
Distinct HCPCS
6
Medicare allowed
$31,207
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 223 | 86 | $96 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 56 | 44 | $62 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 33 | 33 | $78 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 17 | 17 | $140 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 12 | 11 | $70 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 11 | 11 | $44 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 144. This provider delivers 2.4× the peer median.Open Payments
Industry payments received
All-time total
$816
Transactions
31
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 3 | $165.85 | |
| Lilly USA, LLC | 4 | $138.14 | |
| Astellas Pharma US Inc | 4 | $105.00 | |
| Amgen Inc. | 3 | $89.80 | |
| AstraZeneca Pharmaceuticals LP | 5 | $78.18 | |
| Bayer Healthcare Pharmaceuticals Inc. | 4 | $72.02 | |
| Exact Sciences Corporation | 2 | $46.50 | |
| PFIZER INC. | 2 | $42.81 | |
| SANOFI-AVENTIS U.S. LLC | 1 | $22.38 | |
| Hologic Sales and Service, LLC | 1 | $19.95 | |
| Phadia US Inc. | 1 | $19.29 | |
| Becton, Dickinson and Company | 1 | $15.72 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,565
Patients
768
Total drug cost
$39,094
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metformin Hcl | Generic | 283 | 83 | $3,147 |
| Losartan Potassium | Generic | 279 | 90 | $4,201 |
| Atorvastatin Calcium | Generic | 276 | 91 | $4,858 |
| Amlodipine Besylate | Generic | 265 | 77 | $2,971 |
| Simvastatin | Generic | 227 | 61 | $2,470 |
| Lisinopril | Generic | 221 | 69 | $1,945 |
| Levothyroxine Sodium | Generic | 200 | 55 | $3,581 |
| Metoprolol Succinate | Generic | 145 | 44 | $3,018 |
| Rosuvastatin Calcium | Generic | 126 | 44 | $6,001 |
| Omeprazole | Generic | 111 | 34 | $2,028 |
Frequently asked questions
What is Dr. Adelaide Willis's medical specialty?
Dr. Adelaide Willis practices Family Medicine Physician in West Covina, CA.
Where does Dr. Adelaide Willis practice?
Dr. Adelaide Willis practices at 1500 W West Covina Pkwy, West Covina, CA 917902708. Office phone: 6269608614.
What is Dr. Adelaide Willis's NPI?
Dr. Adelaide Willis's National Provider Identifier (NPI) is 1073561346, issued by NPPES.
Does Dr. Adelaide Willis accept Medicare assignment?
Dr. Adelaide Willis does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Adelaide Willis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212); New patient office or other outpatient visit (HCPCS 99202). Source: CMS Medicare Physician & Other Practitioners file.