Oliver Chiu, NP-C
NPI 1740725068 · Family Nurse Practitioner · West Covina, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oliver Chiu, NP-C is a Family Nurse Practitioner provider in West Covina, CA (NPI 1740725068).
Provider details
- NPI number
- 1740725068
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95005695 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
746 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 427 | $104 |
| Critical Care, First 30-74 Minutes99291 | 119 | $184 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 84 | $101 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 61 | $152 |
| Advance Care Planning, First 30 Minutes99497 | 55 | $66 |
Typical Medicare-allowed amounts for these services range $66–$184 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 89 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,095 | 207 |
| Amlodipine Besylate | 737 | 139 |
| Metformin Hcl | 499 | 98 |
| Gabapentin | 448 | 100 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 418 | 84 |
| Omeprazole | 395 | 122 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$964 across 37 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-12-21
- Last updated
- 2016-12-25
Frequently asked questions
- What is Oliver Chiu's NPI number?
- Oliver Chiu's National Provider Identifier (NPI) is 1740725068, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oliver Chiu's specialty?
- Oliver Chiu is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Oliver Chiu located?
- Oliver Chiu's practice location on file with NPPES is 741 S Orange Ave Ste 151, West Covina, CA 91790-2662.
- What is Oliver Chiu's phone number?
- The practice phone number listed in the NPPES registry for Oliver Chiu is (562) 676-8511.
- Does Oliver Chiu accept Medicare?
- Oliver Chiu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oliver Chiu's NPI active?
- Yes — Oliver Chiu's NPI (1740725068) is active in the NPPES registry as of the last update on 2016-12-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.