MICAH T MATHAI MD
NPI 1407313489
Obstetrics & Gynecology in Fishers, IN
About Micah T Mathai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICAH T MATHAI MD (NPI 1407313489) is an individual obstetrics & gynecology provider in Fishers, Indiana, licensed in Indiana (01089614A) and active in the NPI registry since February 2019. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and maintains a secondary practice location in Avon.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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 and accepts Medicare assignment
Micah T Mathai 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
2Medicare enrollment records show Micah Mathai reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 1,781 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 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
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.
Indiana University Health
Acute Care Hospitals · Indianapolis, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46037 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Micah Mathai's NPI number?
The NPI number for Micah Mathai is 1407313489. It was assigned to this individual provider in the NPPES registry on February 26, 2019.
Where is Micah Mathai located?
Micah Mathai practices at 13100 E 136th St Ste 2400, Fishers, IN 46037. The listed phone number is (317) 328-6620.
What is Micah Mathai's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Micah Mathai enrolled in Medicare?
Yes. Micah 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 Micah Mathai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Micah Mathai reassigns Medicare benefits to 2 organizations: Indiana University Health Care Associates, Inc. (Indianapolis, IN) and Iu Health Medical Group, LLC (Indianapolis, IN). 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 Micah Mathai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Micah Mathai 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 Micah 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.
Is Micah Mathai affiliated with any hospitals?
According to CMS data, Micah Mathai is affiliated with Indiana University Health.
When was this NPI record last updated?
The NPPES record for Micah Mathai was last updated on June 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.