AMIR TIRMIZI MD
NPI 1861401507
Internal Medicine - Infectious Disease in Lafayette, IN
About Amir Tirmizi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMIR TIRMIZI MD (NPI 1861401507) is an individual infectious disease provider in Lafayette, Indiana, licensed in Indiana (01075885A) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and maintains a secondary practice location in Muncie.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Amir Tirmizi Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Amir Tirmizi reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lafayette, IN 47905
- Reassigned Medicare billing, Indiana enrollment
- 671 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 clinicians in this Medicare group
Upland, IN 46989
- Reassigned Medicare billing, Indiana enrollment
- 635 clinicians in this Medicare group
Grenada, MS 38901
- Reassigned Medicare billing, Mississippi enrollment
- 1,932 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 6
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Indiana University Health
Acute Care Hospitals · Indianapolis, INIndiana University Health Arnett Hospital
Acute Care Hospitals · Lafayette, INIndiana University Health White Memorial Hospital
Critical Access Hospitals · Monticello, INIndiana University Health Frankfort Inc
Critical Access Hospitals · Frankfort, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 47905 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.
LAFAYETTE, IN 47905
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 Amir Tirmizi's NPI number?
The NPI number for Amir Tirmizi is 1861401507. It was assigned to this individual provider in the NPPES registry on August 5, 2006.
Where is Amir Tirmizi located?
Amir Tirmizi practices at 5165 Mccarty Ln, Lafayette, IN 47905. The listed phone number is (765) 448-8000.
What is Amir Tirmizi's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Amir Tirmizi enrolled in Medicare?
Yes. Amir Tirmizi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Amir Tirmizi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amir Tirmizi reassigns Medicare benefits to 4 organizations: Arnett Clinic, LLC (Lafayette, IN), Iu Health Medical Group, LLC (Indianapolis, IN), Indiana University Health Ball Memorial Physicians, Inc. (Upland, IN) and State Of Mississippi-University Of Mississippi Medical Center (Grenada, MS). 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 Amir Tirmizi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amir Tirmizi accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list Amir Tirmizi 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 Amir Tirmizi affiliated with any hospitals?
According to CMS data, Amir Tirmizi is affiliated with Indiana University Health, Indiana University Health Arnett Hospital, Indiana University Health White Memorial Hospital and Indiana University Health Frankfort Inc.
When was this NPI record last updated?
The NPPES record for Amir Tirmizi was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.
# Amir Tirmizi, MD · NPI 1861401507
Infectious Disease physician in Lafayette, Indiana. Individual provider, active in the CMS NPPES registry since August 5, 2006.
## Identity
- **NPI:** 1861401507 (Entity type: Individual)
- **Enumerated:** August 5, 2006
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 01075885A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 5165 MCCARTY LN, Lafayette, IN 47905-8764
- **Phone:** (765) 448-8000 · **Fax:** (765) 448-7619
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Arnett Clinic, LLC (NPI 1164490843, Lafayette, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN); Indiana University Health Ball Memorial Physicians, Inc. (NPI 1699094870, Upland, IN); State Of Mississippi-University Of Mississippi Medical Center (NPI 1932538527, Grenada, MS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** September 29, 2026
- **Other identifiers:** Medicaid 201385930 (IN); Other 000001302909 (IN); Medicaid 06337507 (MS); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1861401507) · Data from the CMS NPPES public registry.