Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Eliezer R De Leon, MD

Individual provider Internal Medicine Physician · NPI 1578536009

Dr. Eliezer R De Leon, MD is an Internal Medicine in Dearborn, Michigan. Qualified in 1973, 53 years ago. Practices with Downriver Internists, PC, a 4-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
53
Licensed in
MI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

17000 Hubbard Dr
Dearborn, MI 48126-4258
Phone: (313) 982-4351
Fax: (313) 982-4370
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 038489 (MI)

Record details

NPI number1578536009
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 7, 2006
Last updated in NPPESOctober 22, 2020
Certification dateOctober 22, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1973 (53 years in practice)
Group practice Downriver Internists,P.C. — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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