Doctor profile · Federal record
Dr. Sandi Woo, PA-C
Medical Physician Assistant (CMS: Physician Assistant) · Castro Valley, CA
- NPI 1225103161
- Accepts Medicare
- 20 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
20126 Stanton Ave #100
Castro Valley, CA 945465367
(510) 537-3556
fax (510) 537-3610 - Mailing address
-
2855 Mitchell Dr Ste 223
Walnut Creek, CA 945981609
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- July 1, 2010
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- California #PA18589
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225103161. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
150
Distinct HCPCS
2
Medicare allowed
$18,373
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 138 | 129 | $128 | |
93288 |
Evaluation of single, dual, multiple lead or leadless pacemaker system | 12 | 12 | $62 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 75. This provider delivers 2.0× the peer median.Open Payments
Industry payments received
All-time total
$679
Transactions
9
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $234.07 | |
| Edwards Lifesciences Corporation | 2 | $184.25 | |
| Medtronic, Inc. | 2 | $170.84 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 1 | $45.05 | |
| iRhythm Technologies, Inc. | 1 | $23.68 | |
| Abbott Laboratories | 1 | $20.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,834
Patients
904
Total drug cost
$410,663
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 253 | 142 | $5,427 |
| Atorvastatin Calcium | Generic | 239 | 111 | $3,537 |
| Eliquis (Apixaban) | Brand | 239 | 99 | $244,789 |
| Carvedilol | Generic | 155 | 79 | $2,277 |
| Xarelto (Rivaroxaban) | Brand | 122 | 55 | $140,259 |
| Amlodipine Besylate | Generic | 113 | 58 | $1,175 |
| Lisinopril | Generic | 112 | 48 | $1,177 |
| Furosemide | Generic | 101 | 55 | $670 |
| Losartan Potassium | Generic | 97 | 47 | $1,915 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 80 | 34 | $1,506 |
Hospital affiliations
Frequently asked questions
What is Dr. Sandi Woo's medical specialty?
Dr. Sandi Woo practices Medical Physician Assistant in Castro Valley, CA.
Where does Dr. Sandi Woo practice?
Dr. Sandi Woo practices at 20126 Stanton Ave #100, Castro Valley, CA 945465367. Office phone: 5105373556.
What is Dr. Sandi Woo's NPI?
Dr. Sandi Woo's National Provider Identifier (NPI) is 1225103161, issued by NPPES.
Does Dr. Sandi Woo accept Medicare assignment?
Yes. Dr. Sandi Woo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sandi Woo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Evaluation of single, dual, multiple lead or leadless pacemaker system (HCPCS 93288). Source: CMS Medicare Physician & Other Practitioners file.