DR. ANDREW JOHN LIU (M.D.) – Behavioral Neurology & Neuropsychiatry Physician, NPI 1215279989
Behavioral Neurology & Neuropsychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,482 NEUROLOGY in CA
Provider Addresses for DR. ANDREW JOHN LIU (M.D.)
1500 OWENS ST
SAN FRANCISCO, CA 941582334
Phone: (415) 514-8599
Type: Mailing
932 MORREENE RD RM 260
DURHAM, NC 277054410
Phone: (919) 660-3234
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $56.
Total Amount is formed as General ($56) + Research ($0) + Ownership ($0) = $56.
Last reported payment date: 2024-10-30 • Largest payer in this snapshot: Eisai Inc. ($56).
Total Amount
$56
General + Research + Ownership
Payments
1
Total payment records
General Amount
$56
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Eisai Inc. | $56 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2019-09-16
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20190916002449 | I | Neurology | NC | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99483 | Assessment of and care planning for patient with impaired thought processing, typically 60 minutes | 116 | 113 | $0 |
| 62270 | Removal of cerebrospinal fluid with lower back spinal tap for diagnostic test | 51 | 50 | $0 |
| 11105 | Punch biopsy, each additional skin growth | 41 | 22 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 38 | 37 | $0 |
| 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 | 34 | 12 | $0 |
Insurance plans in this area (ZIP 94158)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | FL | |
| A N E S T H E S I O L O G Y | NC | |
| Certified Registered Nurse Anesthetist (Crna) | NC | |
| Infectious Disease | NC | |
| Physician Assistant | TX | |
| Internal Medicine, Rheumatology | NC | |
| N E U R O L O G Y | NY | |
| Nurse Practitioner | NC | |
| Pulmonary Disease, Critical Care (Intensivists) | NC | |
| Nurse Practitioner | NC |
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