Doctor profile · Federal record
Dr. Jonathan Siu, D.O.
Family Medicine Physician · Student in an Organized Health Care Education/Training Program · Claremont, CA
- NPI 1346652179
- 12 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
250 W San Jose Ave
Claremont, CA 917115207
(888) 750-0036
Credentials & registration
- NPI registered
- May 2014 — 12 yrs on file
- Profile last updated
- December 6, 2021
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #20A14265
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346652179. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$19
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Hologic Sales and Service, LLC | 1 | $19.31 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
596
Patients
327
Total drug cost
$9,361
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 127 | 76 | $1,930 |
| Amlodipine Besylate | Generic | 81 | 46 | $1,018 |
| Lisinopril | Generic | 48 | 27 | $452 |
| Levothyroxine Sodium | Generic | 46 | 30 | $1,035 |
| Rosuvastatin Calcium | Generic | 45 | 27 | $858 |
| Losartan Potassium | Generic | 40 | 20 | $509 |
| Metformin Hcl | Generic | 34 | 18 | $381 |
| Tamsulosin Hcl | Generic | 28 | 14 | $622 |
| Omeprazole | Generic | 27 | 16 | $300 |
| Hydrochlorothiazide | Generic | 25 | 17 | $233 |
Frequently asked questions
What is Dr. Jonathan Siu's medical specialty?
Dr. Jonathan Siu practices Family Medicine Physician in Claremont, CA.
Where does Dr. Jonathan Siu practice?
Dr. Jonathan Siu practices at 250 W San Jose Ave, Claremont, CA 917115207. Office phone: 8887500036.
What is Dr. Jonathan Siu's NPI?
Dr. Jonathan Siu's National Provider Identifier (NPI) is 1346652179, issued by NPPES.