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

Ahsan Usman, MD

Individual provider Hospitalist Physician · NPI 1215016571

Ahsan Usman, MD is an Internal Medicine in Belleville, Illinois. Qualified in 1998, 28 years ago. Practices with Cep America-Illinois Hospitalists, LLP, a 196-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Ohio.

Years since qualifying
28
Licensed in
IL, OH
In the registry since
2006
Specialties on file
3
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

4500 Memorial Dr
Belleville, IL 62226-5360
Phone: (618) 257-6220
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1021 Court Street, Pekin, IL 61554-4807 — (309) 642-6705

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036-121212 (IL)
Nephrology Physician Taxonomy 207RN0300X · Licence 036-121212 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 35088242 (OH)

Record details

NPI number1215016571
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 6, 2006
Last updated in NPPESMarch 29, 2021
Certification dateMarch 29, 2021
Mailing address670 Mason Ridge Center Dr Ste 300, Saint Louis, MO 63141-8573

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Cep America-Illinois Hospitalists, Llp — 196 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations14 on file with Medicare

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