Kelly Leung, D.O.
NPI 1811259328 · Family Medicine Physician · Fontana, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kelly Leung, D.O. is a Family Medicine Physician provider in Fontana, CA (NPI 1811259328).
Provider details
- NPI number
- 1811259328
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A12421 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 139 | 51 |
| Atorvastatin Calcium | 116 | 52 |
| Levothyroxine Sodium | 90 | 36 |
| Amlodipine Besylate | 90 | 33 |
| Losartan Potassium | 84 | 41 |
| Montelukast Sodium | 76 | 35 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-11
- Last updated
- 2024-05-09
- Certified
- 2024-05-09
Frequently asked questions
- What is Kelly Leung's NPI number?
- Kelly Leung's National Provider Identifier (NPI) is 1811259328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelly Leung's specialty?
- Kelly Leung is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kelly Leung located?
- Kelly Leung's practice location on file with NPPES is 9961 Sierra Ave, Fontana, CA 92335-6720.
- What is Kelly Leung's phone number?
- The practice phone number listed in the NPPES registry for Kelly Leung is (888) 750-0036.
- Does Kelly Leung accept Medicare?
- Kelly Leung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kelly Leung's NPI active?
- Yes — Kelly Leung's NPI (1811259328) is active in the NPPES registry as of the last update on 2024-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.