Doctor profile · Federal record
Dr. Hannah Mentjes, PA-C
Physician Assistant · Medical Physician Assistant · Stanford, CA
- NPI 1437706652
- Accepts Medicare
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000
Credentials & registration
- NPI registered
- August 2019 — 7 yrs on file
- Profile last updated
- October 29, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #59684
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437706652. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
33
Distinct HCPCS
1
Medicare allowed
$6,572
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 33 | 23 | $199 |
In context: peer comparison
Among 89 peers in Stanford Physician Assistant, average services per provider: 64. This provider delivers 0.5× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Hannah Mentjes's medical specialty?
Dr. Hannah Mentjes practices Physician Assistant in Stanford, CA.
Where does Dr. Hannah Mentjes practice?
Dr. Hannah Mentjes practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Hannah Mentjes's NPI?
Dr. Hannah Mentjes's National Provider Identifier (NPI) is 1437706652, issued by NPPES.
Does Dr. Hannah Mentjes accept Medicare assignment?
Yes. Dr. Hannah Mentjes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hannah Mentjes commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.