DR. DAVID KEN WAH LIEU (M.D.) – Cytopathology Physician, NPI 1912966680
Cytopathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,584 PATHOLOGY in CA
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Provider Addresses for DR. DAVID KEN WAH LIEU (M.D.)
320, Garfield Avenue, Alhambra, Los Angeles County, California, 91801, United States
# 278
ALHAMBRA, CA 918013886
Phone: (626) 288-7800
Fax: (626) 288-7802
Mailing address matches the actual address.
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 $293.
Total Amount is formed as General ($293) + Research ($0) + Ownership ($0) = $293.
Last reported payment date: 2023-09-15 • Largest payer in this snapshot: LEICA MICROSYSTEMS INC. ($293).
Total Amount
$293
General + Research + Ownership
Payments
1
Total payment records
General Amount
$293
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-09-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| LEICA MICROSYSTEMS INC. | $293 |
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: 2005-07-20
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 |
|---|---|---|---|---|
| I20050720001114 | I | Pathology | 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 |
|---|---|---|---|---|
| 99202 | New patient office or other outpatient visit, 15-29 minutes | 280 | 280 | $0 |
| 10005 | Fine needle aspiration biopsy using ultrasound guidance, first growth | 277 | 275 | $0 |
| 10006 | Fine needle aspiration biopsy using ultrasound guidance, each additional growth | 103 | 74 | $0 |
| 76536 | Ultrasound scan of head and neck soft tissue | 98 | 98 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 34 | 34 | $0 |
Insurance plans in this area (ZIP 91801)
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