Doctor profile · Federal record
Dr. Madeline Underwood, MD
Family Medicine Physician (CMS: Family Practice) · San Rafael, CA
- NPI 1427618685
- Accepts Medicare
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1004 Northgate Dr
San Rafael, CA 949032502
(888) 663-6331
fax (415) 252-7176 - Mailing address
-
1 Embarcadero Ctr Ste 1900
San Francisco, CA 941113723
Credentials & registration
- NPI registered
- June 2019 — 7 yrs on file
- Profile last updated
- March 14, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Virginia #0116032868
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427618685. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$86
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Otsuka America Pharmaceutical, INC. | 2 | $48.85 | |
| Lilly USA, LLC | 1 | $19.09 | |
| Novo Nordisk INC | 1 | $17.87 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
361
Patients
90
Total drug cost
$30,186
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 54 | 25 | $1,436 |
| Amlodipine Besylate | Generic | 41 | 19 | $452 |
| Losartan Potassium | Generic | 33 | 12 | $562 |
| Cyclobenzaprine Hcl | Generic | 30 | 12 | $441 |
| Lisinopril | Generic | 30 | 11 | $227 |
| Fluticasone Propionate | Generic | 22 | 11 | $303 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 19 | 0 | $778 |
| Gabapentin | Generic | 19 | 0 | $211 |
| Omeprazole | Generic | 19 | 0 | $435 |
| Diclofenac Sodium | Generic | 18 | 0 | $449 |
Frequently asked questions
What is Dr. Madeline Underwood's medical specialty?
Dr. Madeline Underwood practices Family Medicine Physician in San Rafael, CA.
Where does Dr. Madeline Underwood practice?
Dr. Madeline Underwood practices at 1004 Northgate Dr, San Rafael, CA 949032502. Office phone: 8886636331.
What is Dr. Madeline Underwood's NPI?
Dr. Madeline Underwood's National Provider Identifier (NPI) is 1427618685, issued by NPPES.
Does Dr. Madeline Underwood accept Medicare assignment?
Yes. Dr. Madeline Underwood accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.