A fast, free, no-login way to look up any U.S. healthcare provider in the federal NPPES registry.

Lookups

NPI Lookup
NPI Registry
By Specialty
By State

Resources

Guides
For Providers / API
Data Sources
About

Legal

Privacy
Terms
Correct a record

Data is sourced from the public NPPES (National Plan and Provider Enumeration System) registry published by CMS. NPI Central is not affiliated with, or endorsed by, CMSor any healthcare provider. Information is provided “as is” for general reference and is not medical advice.

FCRA notice: NPI Central is not a consumer reporting agency. This information may not be used to determine eligibility for employment, credentialing, insurance, or any other purpose covered by the Fair Credit Reporting Act.

© 2026 NPI Central. All rights reserved.

Ahsan Usman, MD — NPI 1215016571, Belleville, IL | NPI Central

Home/
NPI Lookup/
IL/
NPI 1215016571

IndividualActive

Ahsan Usman, MD

NPI 1215016571 · Hospitalist Physician · Belleville, IL

Provider details

NPI number: 1215016571
Entity type: Individual
Primary specialty: Hospitalist PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 036-121212 (IL)

Specialties & taxonomies

Hospitalist PhysicianPrimary208M00000XLicense 036-121212 (IL)
Allopathic & Osteopathic Physicians
Nephrology Physician207RN0300XLicense 036-121212 (IL)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense 35088242 (OH)
Allopathic & Osteopathic Physicians

Practice location

4500 Memorial Dr

Belleville, IL 62226-5360

Phone: (618) 257-6220

Approximate (ZIP-level) locationGet directions

More IL providers

Mailing address

670 Mason Ridge Center Dr Ste 300

Saint Louis, MO 63141-8573

Additional practice locations (1)

1021 Court Street
Suite B
Pekin, IL 61554-4807
Phone: (309) 642-6705
Fax: (309) 347-2623

Registry dates

Enumerated: 2006-11-06
Last updated: 2021-03-29
Certified: 2021-03-29

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.