Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Leoncio S Dizon, MD

Individual provider Family Medicine Physician · NPI 1114982352

Leoncio S Dizon, MD is an Internal Medicine in Jerseyville, Illinois. Qualified in 1990, 36 years ago. Practices with Jersey Community Hospital, a 62-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
36
Licensed in
IL
In the registry since
2006
Specialties on file
2
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

390 Maple Summit Rd
Jerseyville, IL 62052
Phone: (618) 498-7518
Fax: (618) 498-3052
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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 036091652 (IL)
Family Medicine Physician Taxonomy 207Q00000X · Licence 036091652 (IL)

Record details

NPI number1114982352
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 19, 2006
Last updated in NPPESNovember 13, 2024
Certification dateNovember 13, 2024
Mailing address390 Maple Summit Rd, Jerseyville, IL 62052-2000

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice Jersey Community Hospital — 62 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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