WENNIE LIAO (MD) – Dermatology Physician, NPI 1710967310
Dermatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,140 DERMATOLOGY in CA
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Provider Addresses for WENNIE LIAO (MD)
West El Camino Real, Mountain View, Santa Clara County, California, 94039, United States
MOUNTAIN VIEW, CA 940406203
Phone:
Type: Mailing
Winchester Boulevard, Vasona Junction, Los Gatos, Santa Clara County, California, 95032-2502, United States
LOS GATOS, CA 950303337
Phone: (408) 730-6130
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $767.
Total Amount is formed as General ($767) + Research ($0) + Ownership ($0) = $767.
Last reported payment date: 2024-10-25 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($273).
Total Amount
$767
General + Research + Ownership
Payments
8
Total payment records
General Amount
$767
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-25
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Regeneron Healthcare Solutions, Inc. | $273 |
| PFIZER INC. | $253 |
| Dermavant Sciences, Inc. | $180 |
| Galderma Laboratories, L.P. | $45 |
| LEO Pharma Inc. | $16 |
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: 2004-09-17
PECOS data refreshed: 2026-05-27
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 |
|---|---|---|---|---|
| I20040917001146 | I | Dermatology | CA | 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 |
|---|---|---|---|---|
| 17003 | Destruction of precancer skin growth, 2-14 growths | 1,388 | 273 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 583 | 442 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 418 | 320 | $0 |
| 11102 | Biopsy of related skin growth, first growth | 204 | 177 | $0 |
| 17110 | Destruction of skin growth, 1-14 growths | 135 | 121 | $0 |
Insurance plans in this area (ZIP 94040)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| D E R M A T O L O G Y | CA | |
| A L L E R G Y/ I M M U N O L O G Y | CA | |
| - | CA | |
| Hospitalist, Obstetrics/Gynecology | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OR | |
| - | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| A N E S T H E S I O L O G Y | CA |
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