Chao-Ming Charles Lin, MD
Family Medicine Physician · Ontario, CA
Chao-Ming Charles Lin, MD is a family medicine physician with a practice address in Ontario, California, and NPI 1457428351, issued on Nov 29, 2006. Check the license (California A66705, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Chao-Ming Charles Lin
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A66705 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2232 S Mountain Ave, Ontario, CA 91762
- Phone
- (909) 986-4692
- Enumerated
- Nov 29, 2006
- Record last updated
- Nov 10, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (909) 986-1994
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Chao-Ming Charles Lin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A66705Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% more Medicare Part D claims than the average family medicine physician in 2024
6,471 Medicare Part D claims for 420 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 269 claims were for opioids.
Most prescribed
- Atorvastatin Calcium297 claims
- Metformin Hcl198 claims
- Hydrocodone-Acetaminophen194 claims
- Gabapentin167 claims
- Losartan Potassium165 claims
- Amlodipine Besylate148 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $35.22
2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Chao-Ming Charles Lin among 17,133 family medicine physician records in California
Chao-Ming Charles Lin, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2010 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Ontario → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joanne Benzor, MDOntario, CA 917621700977220
- Mauricio Bonilla, MDOntario, CA 917621801424866
- Vache Chakmakian, M.D.Ontario, CA 917621316974652
- Nicholas Ely, MDOntario, CA 917621770089757
- Rashmi Godugu, MDOntario, CA 917621669049391
- Charles Ho, M.D.Ontario, CA 917621801902051
- Luis A Lomeli, M.D.Ontario, CA 917621124261896
- Naila Mubashar, M.DOntario, CA 917621376906719
Common questions
What is Chao-Ming Charles Lin, MD's NPI number?
Chao-Ming Charles Lin, MD's National Provider Identifier (NPI) is 1457428351, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chao-Ming Charles Lin, MD located?
The NPPES record lists a practice address at 2232 S Mountain Ave, Ontario, CA, 91762. Phone: (909) 986-4692. Providers update this record themselves, so call before visiting.
How can I verify Chao-Ming Charles Lin, MD's license?
NPPES lists California license number A66705, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chao-Ming Charles Lin, MD prescribe under Medicare Part D?
In 2024, Chao-Ming Charles Lin, MD had 6,471 Medicare Part D claims for 420 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.