HASSAN IMTIAZ AHMAD MD
NPI 1235471541
Internal Medicine - Rheumatology in Lafayette, IN
About Hassan Imtiaz Ahmad Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HASSAN IMTIAZ AHMAD MD (NPI 1235471541) is an individual rheumatology provider in Lafayette, Indiana, licensed in Indiana (01079818A) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, is affiliated with Hendricks Regional Health, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 2
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
Hassan Imtiaz Ahmad 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
3Medicare enrollment records show Hassan Ahmad reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lafayette, IN 47904
- Reassigned Medicare billing, Indiana enrollment
- 671 clinicians in this Medicare group
Lizton, IN 46149
- Reassigned Medicare billing, Indiana enrollment
- 401 clinicians in this Medicare group
Marysville, OH 43040
- Reassigned Medicare billing, Ohio enrollment
- 80 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hendricks Regional Health
Acute Care Hospitals · Danville, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 47904 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 47904
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 Hassan Ahmad's NPI number?
The NPI number for Hassan Ahmad is 1235471541. It was assigned to this individual provider in the NPPES registry on March 25, 2013.
Where is Hassan Ahmad located?
Hassan Ahmad practices at 2600 Ferry St, Lafayette, IN 47904. The listed phone number is (765) 448-8000.
What is Hassan Ahmad's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Hassan Ahmad enrolled in Medicare?
Yes. Hassan Ahmad 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 Hassan Ahmad's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hassan Ahmad reassigns Medicare benefits to 3 organizations: Arnett Clinic, LLC (Lafayette, IN), Hendricks County Hospital (Lizton, IN) and Lower Lights Christian Health Center, Inc (Marysville, OH). 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 Hassan Ahmad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hassan Ahmad accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Antidote Health Plan of Ohio, Inc. and 4 other insurers list Hassan Ahmad 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 Hassan Ahmad affiliated with any hospitals?
According to CMS data, Hassan Ahmad is affiliated with Hendricks Regional Health.
When was this NPI record last updated?
The NPPES record for Hassan Ahmad was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Hassan Imtiaz Ahmad, MD · NPI 1235471541
Rheumatology physician in Lafayette, Indiana. Individual provider, active in the CMS NPPES registry since March 25, 2013.
## Identity
- **NPI:** 1235471541 (Entity type: Individual)
- **Enumerated:** March 25, 2013
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** 01079818A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 2600 FERRY ST, Lafayette, IN 47904-3055
- **Phone:** (765) 448-8000 · **Fax:** (765) 448-7634
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Arnett Clinic, LLC (NPI 1881655090, Lafayette, IN); Hendricks County Hospital (NPI 1710084025, Lizton, IN); Lower Lights Christian Health Center, Inc (NPI 1699114108, Marysville, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** September 10, 2025
- **Other identifiers:** Medicaid 300014192 (IN); Other 815500568 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1235471541) · Data from the CMS NPPES public registry.