Connie Lew Cheng, DO
Pediatrics Physician · Fontana, CA
Connie Lew Cheng, DO is a pediatrics physician with a practice address in Fontana, California, and NPI 1033286901, issued on Nov 29, 2006. Check the license (California 20A8192, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Connie Lew Cheng
- Credential
- DO
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 20A8192 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9961 Sierra Ave, Fontana, CA 92335
- Phone
- (909) 427-3910
- Enumerated
- Nov 29, 2006
- Record last updated
- Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 9961 Sierra Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Berneva Adams, MDObstetrics & Gynecology Physician1376602987
Verify Connie Lew Cheng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A8192Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average pediatrics physician in 2024
996 Medicare Part D claims for 17 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Atorvastatin Calcium82 claims
- Levothyroxine Sodium62 claims
- Losartan Potassium55 claims
- Quetiapine Fumarate54 claims
- Memantine Hcl47 claims
- Pantoprazole Sodium46 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: $26.79
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 21,580 providers of this specialty with any payment received $842.05 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.
Connie Lew Cheng among 9,272 pediatrics physician records in California
Connie Lew Cheng, DO is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2021 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
74 pediatrics physician records list a practice address in Fontana
They are 74 of the 3,012 NPPES records with a practice address in Fontana, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Fontana → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Olga Acosta, MDFontana, CA 923351861404832
- Albert Arteaga, M.D.Fontan, CA 923351942398482
- Jennifer Bautista, MDFontana, CA 923351821169889
- Leticia Cadiz, M.D.Fontana, CA 923351295781946
- Marguerite Cox, M.D.Fontana, CA 923351255429585
- Albert Dinicola, M.D.Fontana, CA 923351801829528
- Eva Feliciano, M.D.Fontana, CA 923351497844401
- Damon Greene, M.D.Fontana, CA 923351598847808
Common questions
What is Connie Lew Cheng, DO's NPI number?
Connie Lew Cheng, DO's National Provider Identifier (NPI) is 1033286901, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Connie Lew Cheng, DO located?
The NPPES record lists a practice address at 9961 Sierra Ave, Fontana, CA, 92335. Phone: (909) 427-3910. Providers update this record themselves, so call before visiting.
How can I verify Connie Lew Cheng, DO's license?
NPPES lists California license number 20A8192, 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 Connie Lew Cheng, DO prescribe under Medicare Part D?
In 2024, Connie Lew Cheng, DO had 996 Medicare Part D claims for 17 beneficiaries; the average among pediatrics physician prescribers was 375. 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.