ISHA TYAGI MD
NPI 1487816161
Internal Medicine - Infectious Disease in Urbana, IL

Active since June 25, 2008PECOS Enrolled
611 W PARK ST, URBANA, IL 61801(217) 383-3311 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 14, 2026, Jan 3, 2025, Mar 30, 2023 and 4 more (7 updates tracked since 2021).

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

NPI1487816161
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameISHA TYAGICredential: MD
Location Address611 W PARK STUrbana, IL 61801-2529
Mailing Address611 W Park StUrbana, IL 61801-2529
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateJune 25, 2008
Last NPPES UpdateAugust 14, 20267 updates tracked since enumeration
NPPES CertifiedAugust 14, 2026
✔ NPI 1487816161 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in IL · 036120127
Definition
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.
611 W PARK ST, Urbana, IL 61801

Secondary Practice Locations 4

Location 1301 N 8th StSpringfield, IL 62701-1041 · Phone (217) 544-6464
Location 21000 Health Center Dr Ste 302Mattoon, IL 61938-4644 · Phone (217) 238-4770 · Fax (217) 234-1204
Location 33314 Patriot CtHerrin, IL 62948-3782 · Phone (618) 993-1591 · Fax (618) 993-1595
Location 41304 Franklin AveNormal, IL 61761-3558 · Phone (309) 454-1400

Other Identifiers 1

Medicaid036120127IL

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).

PECOS PAC ID7214106491
PECOS Enrollment IDI20110803000895
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

7

Medicare 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.

Family Medicine
1000 HEALTH CENTER DR
Mattoon, IL 61938
  • Reassigned Medicare billing, Illinois enrollment
  • 652 clinicians in this Medicare group
Family Medicine
1302 FRANKLIN AVE STE 3400
Normal, IL 61761
  • Reassigned Medicare billing, Illinois enrollment
  • 698 clinicians in this Medicare group
Skilled Nursing Facility
900 S CHESTNUT ST
Pana, IL 62557
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Hshs Medical Group Inc
  • 317 clinicians in this Medicare group
General Acute Care Hospital
800 EAST CARPENTER
Springfield, IL 62769
  • Reassigned Medicare billing, Illinois enrollment
  • 53 clinicians in this Medicare group
Endocrinology, Diabetes & Metabolism
201 E MADISON ST STE 328
Springfield, IL 62702
  • Reassigned Medicare billing, Illinois enrollment
  • 645 clinicians in this Medicare group
Family Medicine
121 S WILKE RD STE 236
Arlington Heights, IL 60005
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Vohra Wound Physicians Of Il Sc
  • 57 clinicians in this Medicare group
Internal Medicine
1239 E MAIN ST
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
119 services81 patients
Removal of skin and tissue, 20.0 sq cm or less 11042
This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.
84 services35 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
66 services35 patients
Removal of skin and tissue, 20.0 sq cm or less 11042
This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.
60 services25 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
42 services30 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
41 services18 patients

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, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140053
Location800 E Carpenter StSpringfield, IL 62769 · Sangamon County
Emergency services Birthing friendly

Memorial Medical Center

Acute Care Hospitals · Springfield, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140148
Location701 N First StSpringfield, IL 62702 · Sangamon County
Emergency services Birthing friendly

Sarah Bush Lincoln Health Center

Acute Care Hospitals · Mattoon, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140189
Location1000 Health Center Drive P O Box 372Mattoon, IL 61938 · Coles County
Emergency services Birthing friendly

Physician 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.

New Patient
$127.46 typical visit price
range $54.80 – $168.44
Typical copayment $31.86 (range $13.70 – $42.11)
Most-billed visit code 99204
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Internal Medicine (Interventional Cardiology)
611 W PARK ST, HVI
URBANA, IL 61801
Urology
611 W PARK ST
URBANA, IL 61801
Family Medicine
611 W PARK ST
URBANA, IL 61801
Nurse Practitioner (Women's Health)
611 W PARK ST
URBANA, IL 61801
Surgery (Vascular Surgery)
611 W PARK ST
URBANA, IL 61801
Nurse Practitioner (Family)
611 W PARK ST
URBANA, IL 61801
Physical Therapist
611 W PARK ST
URBANA, IL 61801
Family Medicine
611 W PARK ST
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.