Doctor profile · Federal record
Dr. Madeleine Oster, DNP, NP
Nurse Practitioner · Adult Health Nurse Practitioner · Stanford, CA
- NPI 1023654084
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 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
- November 2019 — 7 yrs on file
- Profile last updated
- December 30, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- California #95013926
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023654084. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
370
Distinct HCPCS
6
Medicare allowed
$43,085
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 154 | 125 | $184 | |
Q3014 |
Telehealth originating site facility fee | 135 | 115 | $28 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 29 | 29 | $141 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 23 | 23 | $225 | |
93280 |
Programming of dual lead pacemaker system | 16 | 15 | $37 | |
33285 |
Insertion of heart rhythm monitor under skin | 13 | 13 | $82 |
In context: peer comparison
Among 150 peers in Stanford Nurse Practitioner, average services per provider: 60. This provider delivers 6.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
113
Patients
36
Total drug cost
$29,658
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 45 | 19 | $483 |
| Eliquis (Apixaban) | Brand | 42 | 17 | $28,931 |
| Metoprolol Tartrate | Generic | 15 | 0 | $34 |
| Amiodarone Hcl | Generic | 11 | 0 | $209 |
Hospital affiliations
Frequently asked questions
What is Dr. Madeleine Oster's medical specialty?
Dr. Madeleine Oster practices Nurse Practitioner in Stanford, CA.
Where does Dr. Madeleine Oster practice?
Dr. Madeleine Oster practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Madeleine Oster's NPI?
Dr. Madeleine Oster's National Provider Identifier (NPI) is 1023654084, issued by NPPES.
Does Dr. Madeleine Oster accept Medicare assignment?
Yes. Dr. Madeleine Oster accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Madeleine Oster commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Telehealth originating site facility fee (HCPCS Q3014); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.