OLIVER LEE CHIU (NP-C) – Family Nurse Practitioner, NPI 1740725068
Family Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
16,360 NURSE PRACTITIONER in CA
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Provider Addresses for OLIVER LEE CHIU (NP-C)
South Orange Avenue, West Covina, Los Angeles County, California, 91790, United States
WEST COVINA, CA 917902662
Phone: (562) 676-8511
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 60 Open Payments records for all available years, with a total value of $1,581.
Total Amount is formed as General ($1,581) + Research ($0) + Ownership ($0) = $1,581.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Bayer Healthcare Pharmaceuticals Inc. ($358).
Total Amount
$1,581
General + Research + Ownership
Payments
60
Total payment records
General Amount
$1,581
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $358 |
| Amgen Inc. | $255 |
| GlaxoSmithKline, LLC. | $204 |
| Gilead Sciences, Inc. | $122 |
| Phathom Pharmaceuticals, Inc. | $95 |
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: 2017-07-07
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 |
|---|---|---|---|---|
| I20170707002562 | I | Nurse Practitioner | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 337 | 141 | $0 |
| 99291 | Critical care, first 30-74 minutes | 139 | 80 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 71 | 67 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 70 | 63 | $0 |
| 99497 | Advance care planning, first 30 minutes | 50 | 49 | $0 |
Insurance plans in this area (ZIP 91790)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA | |
| Family Practice | CA | |
| - | CA |
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