Chao-Ming Lin, MD
NPI 1457428351 · Family Medicine Physician · Ontario, CA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chao-Ming Lin, MD is a Family Medicine Physician provider in Ontario, CA (NPI 1457428351).
Provider details
- NPI number
- 1457428351
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A66705 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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 · 130 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 297 | 93 |
| Metformin Hcl | 198 | 56 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 194 | 37 |
| Gabapentin | 167 | 53 |
| Losartan Potassium | 165 | 55 |
| Amlodipine Besylate | 148 | 50 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$35 across 2 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
- 2006-11-29
- Last updated
- 2010-11-10
Frequently asked questions
- What is Chao-Ming Lin's NPI number?
- Chao-Ming Lin's National Provider Identifier (NPI) is 1457428351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chao-Ming Lin's specialty?
- Chao-Ming Lin is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chao-Ming Lin located?
- Chao-Ming Lin's practice location on file with NPPES is 2232 S Mountain Ave, Ontario, CA 91762-6132.
- What is Chao-Ming Lin's phone number?
- The practice phone number listed in the NPPES registry for Chao-Ming Lin is (909) 986-4692.
- Does Chao-Ming Lin accept Medicare?
- Chao-Ming Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chao-Ming Lin's NPI active?
- Yes — Chao-Ming Lin's NPI (1457428351) is active in the NPPES registry as of the last update on 2010-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.