Kelvin Liu, MSN, FNP
NPI 1659856888 · Family Nurse Practitioner · West Covina, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kelvin Liu, MSN, FNP is a Family Nurse Practitioner provider in West Covina, CA (NPI 1659856888).
Provider details
- NPI number
- 1659856888
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, FNP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95010204 (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 tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
76 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 49 | $104 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 27 | $150 |
Typical Medicare-allowed amounts for these services range $104–$150 (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 · 6 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 46 | 46 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 42 | 42 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 19 | 19 |
| Azithromycin | 16 | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 14 | 14 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 13 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-10-03
- Last updated
- 2020-02-10
- Certified
- 2020-02-10
Frequently asked questions
- What is Kelvin Liu's NPI number?
- Kelvin Liu's National Provider Identifier (NPI) is 1659856888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelvin Liu's specialty?
- Kelvin Liu is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kelvin Liu located?
- Kelvin Liu's practice location on file with NPPES is 2707 E Valley Blvd Ste 116, West Covina, CA 91792-3196.
- What is Kelvin Liu's phone number?
- The practice phone number listed in the NPPES registry for Kelvin Liu is (626) 450-5733.
- Does Kelvin Liu accept Medicare?
- Kelvin Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kelvin Liu's NPI active?
- Yes — Kelvin Liu's NPI (1659856888) is active in the NPPES registry as of the last update on 2020-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.