Individual Healthcare Provider
Isha Tyagi, MD
Provider's NPPES record last updated: August 14, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1487816161
- Primary Specialty
- Internal Medicine — Infectious Disease
- Practice Location
- Urbana, Illinois
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 20, 2026, 8:40 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Internal Medicine
Infectious Disease
Allopathic & Osteopathic Physicians
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Taxonomy code 207RI0200X
Provider-Reported License Information
- Internal Medicine (Illinois)
- 036120127
Practice Locations
Practice Location
611 W Park St
Urbana, Illinois 61801-2529
Phone: (217) 383-3311
Additional Practice Location
301 N 8th St
Springfield, Illinois 62701-1041
Phone: (217) 544-6464
Additional Practice Location
1000 Health Center Dr Ste 302
Mattoon, Illinois 61938-4644
Phone: (217) 238-4770
Fax: (217) 234-1204
Additional Practice Location
1304 Franklin Ave
Normal, Illinois 61761-3558
Phone: (309) 454-1400
Additional Practice Location
3314 Patriot Ct
Herrin, Illinois 62948-3782
Phone: (618) 993-1591
Fax: (618) 993-1595
Record Information
- Enumeration Date
- June 25, 2008
- Provider's NPPES Record Last Updated
- August 14, 2026
- Certification Date
- August 14, 2026
- NPISignal NPPES Dataset
- August 2026
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