Eliezer R. De Leon, M.D.
Internal Medicine Physician · Dearborn, MI
Eliezer R. De Leon, M.D. is an internal medicine physician with a practice address in Dearborn, Michigan, and NPI 1578536009, issued on Feb 7, 2006. Check the license (Michigan 038489, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Eliezer R. De Leon
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 038489 MI
Self-reported in NPPES; status is on the state search - Practice location
- 17000 Hubbard Dr, Dearborn, MI 48126
- Phone
- (313) 982-4351
- Enumerated
- Feb 7, 2006
- Record last updated
- Oct 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (313) 982-4370
- Medicare enrollment
- Enrolled (PECOS I20091223000473); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 17000 Hubbard Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Allan Dobzyniak, M.D.Internal Medicine Physician1609856871
- Parimala Dommeti, M.D.Geriatric Medicine (Internal Medicine) Physician1801938162
Verify Eliezer R. De Leon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 038489Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,663 Medicare Part D claims for 224 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 208 claims were for opioids.
Most prescribed
- Atorvastatin Calcium173 claims
- Hydrocodone-Acetaminophen104 claims
- Metoprolol Succinate97 claims
- Amlodipine Besylate92 claims
- Levothyroxine Sodium79 claims
- Omeprazole75 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: $60.55
3 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- Downriver Internists,p.c.Wayne, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eliezer R. De Leon among 5,735 internal medicine physician records in Michigan
Eliezer R. De Leon, M.D. is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1973 · median 2006 among the 3,564 with a school on file
- Record last updated2020 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
191 internal medicine physician records list a practice address in Dearborn
They are 191 of the 5,481 NPPES records with a practice address in Dearborn, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Dearborn → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Belal Abdallah, M.D.Dearborn, MI 481261447230941
- Mayada Abdul-Aziz, M.D.Dearborn, MI 481261699755173
- Sami Abufarha, MDDearborn, MI 481261104895697
- Raad Alsaraf, MDDearborn, MI 481261851399471
- Vijayalakshmi Arunachalam, MDDearborn, MI 481261790764587
- Allan Dobzyniak, M.D.Dearborn, MI 481261609856871
- Walid Harb, MDDearborn, MI 481261710966569
- William Heckman, MDDearborn, MI 481261669449740
Common questions
What is Eliezer R. De Leon, M.D.'s NPI number?
Eliezer R. De Leon, M.D.'s National Provider Identifier (NPI) is 1578536009, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eliezer R. De Leon, M.D. located?
The NPPES record lists a practice address at 17000 Hubbard Dr, Dearborn, MI, 48126. Phone: (313) 982-4351. Providers update this record themselves, so call before visiting.
How can I verify Eliezer R. De Leon, M.D.'s license?
NPPES lists Michigan license number 038489, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Eliezer R. De Leon, M.D. prescribe under Medicare Part D?
In 2024, Eliezer R. De Leon, M.D. had 2,663 Medicare Part D claims for 224 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.