ISHA TYAGI MD
NPI 1487816161
Internal Medicine - Infectious Disease in Urbana, IL
About Isha Tyagi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ISHA TYAGI MD (NPI 1487816161) is an individual infectious disease provider in Urbana, Illinois, licensed in Illinois (036120127) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, is affiliated with St Johns Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Isha Tyagi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show Isha Tyagi reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mattoon, IL 61938
- Reassigned Medicare billing, Illinois enrollment
- 652 clinicians in this Medicare group
Normal, IL 61761
- Reassigned Medicare billing, Illinois enrollment
- 698 clinicians in this Medicare group
Pana, IL 62557
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Hshs Medical Group Inc
- 317 clinicians in this Medicare group
Springfield, IL 62769
- Reassigned Medicare billing, Illinois enrollment
- 53 clinicians in this Medicare group
Springfield, IL 62702
- Reassigned Medicare billing, Illinois enrollment
- 645 clinicians in this Medicare group
Arlington Heights, IL 60005
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Vohra Wound Physicians Of Il Sc
- 57 clinicians in this Medicare group
Carbondale, IL 62901
- Reassigned Medicare billing, Illinois enrollment
- 702 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 13
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Johns Hospital
Acute Care Hospitals · Springfield, ILMemorial Medical Center
Acute Care Hospitals · Springfield, ILSarah Bush Lincoln Health Center
Acute Care Hospitals · Mattoon, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
URBANA, IL 61801
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Isha Tyagi's NPI number?
The NPI number for Isha Tyagi is 1487816161. It was assigned to this individual provider in the NPPES registry on June 25, 2008.
Where is Isha Tyagi located?
Isha Tyagi practices at 611 W Park St, Urbana, IL 61801. The listed phone number is (217) 383-3311.
What is Isha Tyagi's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Isha Tyagi enrolled in Medicare?
Yes. Isha Tyagi is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Isha Tyagi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Isha Tyagi reassigns Medicare benefits to 7 organizations: Sarah Bush Lincoln Health Center (Mattoon, IL), Carle West Physician Group Inc (Normal, IL), Sjl Health Systems Inc (Pana, IL), St Johns Hospital Of The Hospital Sisters Of The Third Order Of St F (Springfield, IL), Siu Physicians & Surgeons, Inc (Springfield, IL) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Isha Tyagi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Isha Tyagi accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Medica list Isha Tyagi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Isha Tyagi affiliated with any hospitals?
According to CMS data, Isha Tyagi is affiliated with St Johns Hospital, Memorial Medical Center and Sarah Bush Lincoln Health Center.
When was this NPI record last updated?
The NPPES record for Isha Tyagi was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.