Doctor profile · Federal record
Dr. Michael Choi, MD
Urology Physician (CMS: Urology) · Walnut Creek, CA
- NPI 1215015797
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1425 S Main St
Walnut Creek, CA 945965318
(925) 295-4000 - Mailing address
-
1800 Harrison St Fl 7
Oakland, CA 946123466
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- December 13, 2021
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 208800000X — NUCC code
- State license (1)
- California #A87594
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215015797. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$833
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 3 | $763.55 | |
| Cook Medical LLC | 1 | $69.87 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
316
Patients
174
Total drug cost
$4,709
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 95 | 38 | $1,500 |
| Finasteride | Generic | 67 | 31 | $906 |
| Trospium Chloride | Generic | 28 | 17 | $768 |
| Ciprofloxacin Hcl | Generic | 26 | 22 | $161 |
| Ibuprofen | Generic | 22 | 22 | $169 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 18 | 17 | $124 |
| Oxycodone Hcl | Generic | 16 | 15 | $103 |
| Amoxicillin | Generic | 15 | 12 | $154 |
| Tadalafil | Generic | 15 | 0 | $203 |
| Terazosin Hcl | Generic | 14 | 0 | $621 |
Frequently asked questions
What is Dr. Michael Choi's medical specialty?
Dr. Michael Choi practices Urology Physician in Walnut Creek, CA.
Where does Dr. Michael Choi practice?
Dr. Michael Choi practices at 1425 S Main St, Walnut Creek, CA 945965318. Office phone: 9252954000.
What is Dr. Michael Choi's NPI?
Dr. Michael Choi's National Provider Identifier (NPI) is 1215015797, issued by NPPES.
Does Dr. Michael Choi accept Medicare assignment?
Yes. Dr. Michael Choi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.