Andrew Chon, DMD
NPI 1457707374 · Periodontics · Fontana, CA
Andrew Chon, DMD is a Periodontics provider in Fontana, CA (NPI 1457707374).
Provider details
- NPI number
- 1457707374
- Entity type
- Individual
- Primary specialty
- PeriodonticsDental Providers
- Credential
- DMD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 112761 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Chlorhexidine Gluconate | 283 | 234 |
| Amoxicillin | 244 | 201 |
| Ibuprofen | 180 | 155 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 89 | 76 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 82 | 71 |
| Azithromycin | 47 | 40 |
| Ibuprofenbrand: Ibu | 16 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$526 across 10 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
- 2016-05-10
- Last updated
- 2026-04-06
- Certified
- 2026-04-06
Frequently asked questions
- What is Andrew Chon's NPI number?
- Andrew Chon's National Provider Identifier (NPI) is 1457707374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Chon's specialty?
- Andrew Chon is listed in the NPPES registry with a primary specialty of Periodontics (Dental Providers).
- Where is Andrew Chon located?
- Andrew Chon's practice location on file with NPPES is 16475 Sierra Lakes Pkwy Ste 140, Fontana, CA 92336-1259.
- What is Andrew Chon's phone number?
- The practice phone number listed in the NPPES registry for Andrew Chon is (909) 357-0869.
- Is Andrew Chon's NPI active?
- Yes — Andrew Chon's NPI (1457707374) is active in the NPPES registry as of the last update on 2026-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.