Doctor profile · Federal record
Dr. Chun-Ying Liu, NP
Nurse Practitioner · Adult Health Nurse Practitioner · Registered Nurse · Acute Care Nurse Practitioner · Stanford, CA
- NPI 1285965038
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 22 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
- January 2010 — 16 yrs on file
- Profile last updated
- December 30, 2025
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State licenses (2)
- California #17399 · California #630451
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285965038. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
450
Distinct HCPCS
5
Medicare allowed
$54,803
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 328 | 251 | $141 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 73 | 54 | $31 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 19 | 19 | $177 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 18 | 18 | $96 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 12 | 11 | $96 |
In context: peer comparison
Among 150 peers in Stanford Nurse Practitioner, average services per provider: 60. This provider delivers 7.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
361
Patients
116
Total drug cost
$202,324
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 162 | 50 | $169,628 |
| Metoprolol Succinate | Generic | 84 | 35 | $1,507 |
| Metoprolol Tartrate | Generic | 42 | 14 | $360 |
| Flecainide Acetate | Generic | 35 | 17 | $1,918 |
| Xarelto (Rivaroxaban) | Brand | 21 | 0 | $28,534 |
| Carvedilol | Generic | 17 | 0 | $378 |
Hospital affiliations
Frequently asked questions
What is Dr. Chun-Ying Liu's medical specialty?
Dr. Chun-Ying Liu practices Nurse Practitioner in Stanford, CA.
Where does Dr. Chun-Ying Liu practice?
Dr. Chun-Ying Liu practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Chun-Ying Liu's NPI?
Dr. Chun-Ying Liu's National Provider Identifier (NPI) is 1285965038, issued by NPPES.
Does Dr. Chun-Ying Liu accept Medicare assignment?
Yes. Dr. Chun-Ying Liu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chun-Ying Liu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.