David Wong, DO
NPI 1245247105 · Family Medicine Physician · Fontana, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Wong, DO is a Family Medicine Physician provider in Fontana, CA (NPI 1245247105).
Provider details
- NPI number
- 1245247105
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A7751 (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
19 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 · 103 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 476 | 207 |
| Lisinopril | 336 | 130 |
| Amlodipine Besylate | 305 | 130 |
| Simvastatin | 281 | 92 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 229 | 53 |
| Losartan Potassium | 212 | 92 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-02
- Last updated
- 2021-12-01
Frequently asked questions
- What is David Wong's NPI number?
- David Wong's National Provider Identifier (NPI) is 1245247105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Wong's specialty?
- David Wong is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Wong located?
- David Wong's practice location on file with NPPES is 9961 Sierra Ave, Fontana, CA 92335-6720.
- What is David Wong's phone number?
- The practice phone number listed in the NPPES registry for David Wong is (888) 750-0036.
- Does David Wong accept Medicare?
- David Wong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Wong's NPI active?
- Yes — David Wong's NPI (1245247105) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.