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

Hong Thoai Nguyen, MD

Individual provider Internal Medicine Physician · NPI 1487388534

Hong Thoai Nguyen, MD is an Internal Medicine in Carbondale, Illinois. Qualified in 2015, 11 years ago. Practices with 24 on Physicians PC, a 276-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
11
Licensed in
IL
In the registry since
2022
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

405 W Jackson St
Carbondale, IL 62901-1462
Phone: (618) 549-0721
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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 036173827 (IL)

Record details

NPI number1487388534
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 14, 2022
Last updated in NPPESJuly 11, 2025
Certification dateJuly 11, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice 24 On Physicians Pc — 276 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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