Doctor profile · Federal record
Dr. Kirstin Woo, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Los Altos, CA
- NPI 1023144672
- Accepts Medicare
- 23 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
370 Distel Cir
Los Altos, CA 940221404
(650) 254-5200 - Mailing address
-
325 Distel Cir
Los Altos, CA 940221408
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- May 27, 2020
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- California #A91612
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023144672. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
23
Distinct HCPCS
1
Medicare allowed
$2,546
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 16 | $111 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 23. This provider delivers 1.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
24
Patients
0
Total drug cost
$2,208
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 13 | 0 | $1,161 |
| Estradiol (Twice Weekly) (Estradiol) | Brand | 11 | 0 | $1,047 |
Frequently asked questions
What is Dr. Kirstin Woo's medical specialty?
Dr. Kirstin Woo practices Obstetrics & Gynecology Physician in Los Altos, CA.
Where does Dr. Kirstin Woo practice?
Dr. Kirstin Woo practices at 370 Distel Cir, Los Altos, CA 940221404. Office phone: 6502545200.
What is Dr. Kirstin Woo's NPI?
Dr. Kirstin Woo's National Provider Identifier (NPI) is 1023144672, issued by NPPES.
Does Dr. Kirstin Woo accept Medicare assignment?
Yes. Dr. Kirstin Woo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kirstin Woo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.