Nicholas Wesley Ely, MD
Family Medicine Physician · Ontario, CA
Nicholas Wesley Ely, MD is a family medicine physician with a practice address in Ontario, California, and NPI 1770089757, issued on Mar 30, 2018. Check the license (California 174039, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nicholas Wesley Ely
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 174039 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1129 W 4TH St, Ontario, CA 91762
- Phone
- (909) 363-9300
- Enumerated
- Mar 30, 2018
- Record last updated
- Apr 13, 2026
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1129 W 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mauricio Bonilla, MDFamily Medicine Physician1801424866
- Layla EltejayeDentist1679267926
Verify Nicholas Wesley Ely in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 174039Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
159 Medicare Part D claims for 34 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Atorvastatin Calcium14 claims
- Eliquis11 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.
Nicholas Wesley Ely among 17,133 family medicine physician records in California
Nicholas Wesley Ely, 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 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2026 · 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
- Rashmi Godugu, MDOntario, CA 917621669049391
- Charles Ho, M.D.Ontario, CA 917621801902051
- Chao-Ming Lin, MDOntario, CA 917621457428351
- Luis A Lomeli, M.D.Ontario, CA 917621124261896
- Naila Mubashar, M.DOntario, CA 917621376906719
Common questions
What is Nicholas Wesley Ely, MD's NPI number?
Nicholas Wesley Ely, MD's National Provider Identifier (NPI) is 1770089757, issued on Mar 30, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Wesley Ely, MD located?
The NPPES record lists a practice address at 1129 W 4TH St, Ontario, CA, 91762. Phone: (909) 363-9300. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Wesley Ely, MD's license?
NPPES lists California license number 174039, 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 Nicholas Wesley Ely, MD prescribe under Medicare Part D?
In 2024, Nicholas Wesley Ely, MD had 159 Medicare Part D claims for 34 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.