Doctor profile · Federal record
Dr. Clare Siu, MD
Internal Medicine Physician · San Francisco, CA
- NPI 1568579019
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4322 Geary Blvd
San Francisco, CA 941183004
(415) 876-2748
fax (415) 876-2707
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 21, 2022
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G 74223
- Medicaid
- CA #00G742230
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568579019. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
239
Distinct HCPCS
6
Medicare allowed
$35,021
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 67 | 45 | $149 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 58 | 34 | $209 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 44 | 44 | $153 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 32 | 28 | $107 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 22 | 16 | $107 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 16 | 16 | $23 |
In context: peer comparison
Among 236 peers in this city , average services per provider: 93. This provider delivers 2.6× the peer median.Open Payments
Industry payments received
All-time total
$43
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 2 | $42.78 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
906
Patients
227
Total drug cost
$31,893
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 126 | 38 | $1,322 |
| Amlodipine Besylate | Generic | 113 | 33 | $1,139 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 87 | 28 | $1,305 |
| Simvastatin | Generic | 78 | 25 | $1,093 |
| Losartan Potassium | Generic | 76 | 22 | $1,201 |
| Metoprolol Succinate | Generic | 72 | 21 | $1,224 |
| Metformin Hcl | Generic | 65 | 16 | $987 |
| Lisinopril | Generic | 48 | 11 | $487 |
| Levothyroxine Sodium | Generic | 41 | 0 | $716 |
| Alendronate Sodium | Generic | 36 | 11 | $316 |
Frequently asked questions
What is Dr. Clare Siu's medical specialty?
Dr. Clare Siu practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Clare Siu practice?
Dr. Clare Siu practices at 4322 Geary Blvd, San Francisco, CA 941183004. Office phone: 4158762748.
What is Dr. Clare Siu's NPI?
Dr. Clare Siu's National Provider Identifier (NPI) is 1568579019, issued by NPPES.
What procedures does Dr. Clare Siu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.