Doctor profile · Federal record
Dr. Katherine Westbrook, N.P.
Nurse Practitioner · Walnut Creek, CA
- NPI 1215950159
- Accepts Medicare
- MIPS 85.7 / 100 · 2023
- 36 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1479 Ygnacio Valley RD
Walnut Creek, CA 94598
(925) 941-4154 - Additional location
-
1656 N California Blvd, Suite 300
Walnut Creek, CA 945964180
fax (925) 941-4059 - Mailing address
-
1450 Treat Blvd # 300
Walnut Creek, CA 945972168
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 3, 2019
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- California #NP5743
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215950159. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
187
Distinct HCPCS
4
Medicare allowed
$17,636
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 65 | 65 | $8 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 56 | 56 | $221 | |
93005 |
Routine electrocardiogram (ecg) using at least 12 leads with tracing | 42 | 42 | $9 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 24 | 24 | $182 |
In context: peer comparison
Among 8 peers in Walnut Creek Nurse Practitioner, average services per provider: 72. This provider delivers 2.6× the peer median.Frequently asked questions
What is Dr. Katherine Westbrook's medical specialty?
Dr. Katherine Westbrook practices Nurse Practitioner in Walnut Creek, CA.
Where does Dr. Katherine Westbrook practice?
Dr. Katherine Westbrook practices at 1479 Ygnacio Valley RD, Walnut Creek, CA 94598. Office phone: 9259414154.
What is Dr. Katherine Westbrook's NPI?
Dr. Katherine Westbrook's National Provider Identifier (NPI) is 1215950159, issued by NPPES.
Does Dr. Katherine Westbrook accept Medicare assignment?
Yes. Dr. Katherine Westbrook accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Westbrook commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); New patient office or other outpatient visit (HCPCS 99205); Routine electrocardiogram (ecg) using at least 12 leads with tracing (HCPCS 93005). Source: CMS Medicare Physician & Other Practitioners file.