Doctor profile · Federal record
Dr. Brittany Ashlock, MD, PHD, MPH
Hospitalist Physician (CMS: Internal Medicine) · Walnut Creek, CA
- NPI 1952728099
- Accepts Medicare
- 12 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1425 S. Main St., Kaiser Permanente
Walnut Creek, CA 94553
(305) 332-1688
Credentials & registration
- NPI registered
- March 2014 — 12 yrs on file
- Profile last updated
- February 4, 2022
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A139748
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952728099. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
14
Distinct HCPCS
1
Medicare allowed
$2,020
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 14 | 14 | $144 |
In context: peer comparison
Among 20 peers in Walnut Creek Hospitalist Physician, average services per provider: 150. This provider delivers 0.1× the peer median.Frequently asked questions
What is Dr. Brittany Ashlock's medical specialty?
Dr. Brittany Ashlock practices Hospitalist Physician in Walnut Creek, CA.
Where does Dr. Brittany Ashlock practice?
Dr. Brittany Ashlock practices at 1425 S. Main St., Walnut Creek, CA 94553. Office phone: 3053321688.
What is Dr. Brittany Ashlock's NPI?
Dr. Brittany Ashlock's National Provider Identifier (NPI) is 1952728099, issued by NPPES.
Does Dr. Brittany Ashlock accept Medicare assignment?
Yes. Dr. Brittany Ashlock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brittany Ashlock commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.