ALEXANDER P MATHAI M.D.
NPI 1104856608
Internal Medicine in Fort Wayne, IN
About Alexander P Mathai M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER P MATHAI M.D. (NPI 1104856608) is an individual internal medicine provider in Fort Wayne, Indiana, licensed in Indiana (01062241A) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Fort Wayne, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 5
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
Alexander P Mathai M.d. 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
8Medicare enrollment records show Alexander Mathai reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Wayne, IN 46845
- Reassigned Medicare billing, Indiana enrollment
- 4 clinicians in this Medicare group
Mishawaka, IN 46544
- Reassigned Medicare billing, Indiana enrollment
- 384 clinicians in this Medicare group
Columbus, OH 43213
- Reassigned Medicare billing, Ohio enrollment
- 776 clinicians in this Medicare group
Kenosha, WI 53143
- Reassigned Medicare billing, Wisconsin enrollment
- 21 clinicians in this Medicare group
Wheeling, WV 26003
- Reassigned Medicare billing, West Virginia enrollment
- 193 clinicians in this Medicare group
Bridgeton, MO 63044
- Reassigned Medicare billing, Illinois enrollment
- 419 clinicians in this Medicare group
Brentwood, TN 37027
- Reassigned Medicare billing, Alabama enrollment
- 32 clinicians in this Medicare group
Macon, GA 31210
- Reassigned Medicare billing, Georgia enrollment
- 635 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46805 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.
FORT WAYNE, IN 46805
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 Alexander Mathai's NPI number?
The NPI number for Alexander Mathai is 1104856608. It was assigned to this individual provider in the NPPES registry on July 3, 2006.
Where is Alexander Mathai located?
Alexander Mathai practices at 2121 Lake Ave, Fort Wayne, IN 46805. The listed phone number is (260) 526-5431.
What is Alexander Mathai's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Alexander Mathai enrolled in Medicare?
Yes. Alexander Mathai 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 Alexander Mathai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Mathai reassigns Medicare benefits to 8 organizations: Allen County Internal Medicine PC (Fort Wayne, IN), Sound Physicians Of Indiana, LLC (Mishawaka, IN), Hospitalist Medicine Physicians Of Ohio, Professional Corporation (Columbus, OH), Hospitalist Medicine Physicians Of Wisconsin, Ltd (Kenosha, WI), Hospitalist Medicine Physicians Of West Virginia, PLLC (Wheeling, WV) and 3 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 Alexander Mathai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Mathai accept?
Health plans from Anthem Blue Cross and Blue Shield and CareSource list Alexander Mathai 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.
When was this NPI record last updated?
The NPPES record for Alexander Mathai was last updated on August 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Alexander P Mathai, M.D. · NPI 1104856608
Internal Medicine physician in Fort Wayne, Indiana. Individual provider, active in the CMS NPPES registry since July 3, 2006.
## Identity
- **NPI:** 1104856608 (Entity type: Individual)
- **Enumerated:** July 3, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 01062241A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 2121 LAKE AVE, Fort Wayne, IN 46805-5100
- **Phone:** (260) 526-5431
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Allen County Internal Medicine PC (NPI 1356755813, Fort Wayne, IN); Sound Physicians Of Indiana, LLC (NPI 1356687164, Mishawaka, IN); Hospitalist Medicine Physicians Of Ohio, Professional Corporation (NPI 1043572290, Columbus, OH); Hospitalist Medicine Physicians Of Wisconsin, Ltd (NPI 1699902809, Kenosha, WI); Hospitalist Medicine Physicians Of West Virginia, PLLC (NPI 1649575101, Wheeling, WV); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** August 24, 2021
- **Other identifiers:** Other 11589278 (IN); Other 000000485120 (IN); Medicaid 2680111 (OH); and 2 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1104856608) · Data from the CMS NPPES public registry.