MATTHEW AARON MILLER MD
NPI 1447696703
Pediatrics - Neurodevelopmental Disabilities in Indianapolis, IN
About Matthew Aaron Miller Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW AARON MILLER MD (NPI 1447696703) is an individual neurodevelopmental disabilities provider in Indianapolis, Indiana, licensed in Indiana (01082406A) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Indianapolis, and is a graduate of Indiana University School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses 4
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
Matthew Aaron Miller 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 Reassignment
Medicare enrollment records show Matthew Miller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 523 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.
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.
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
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 Matthew Miller's NPI number?
The NPI number for Matthew Miller is 1447696703. It was assigned to this individual provider in the NPPES registry on May 14, 2013.
Where is Matthew Miller located?
Matthew Miller practices at 705 Riley Hospital Dr, Indianapolis, IN 46202. The listed phone number is (317) 944-5000.
What is Matthew Miller's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neurodevelopmental Disabilities, with taxonomy code 2080P0008X.
Is Matthew Miller enrolled in Medicare?
Yes. Matthew Miller 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 organization bills Medicare for Matthew Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Miller reassigns Medicare benefits to Iu Health Medical Group Riley Specialists, LLC (Indianapolis, IN). The 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 Matthew Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Miller 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 Matthew Miller 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 Matthew Miller was last updated on February 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Matthew Aaron Miller, MD · NPI 1447696703
Neurodevelopmental Disabilities physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since May 14, 2013.
## Identity
- **NPI:** 1447696703 (Entity type: Individual)
- **Enumerated:** May 14, 2013
- **Primary specialty:** Pediatrics - Neurodevelopmental Disabilities · taxonomy 2080P0008X
- **State license:** 01082406A (Indiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 705 RILEY HOSPITAL DR, Indianapolis, IN 46202-5109
- **Phone:** (317) 944-5000
## 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:** Iu Health Medical Group Riley Specialists, LLC (NPI 1699561480, Indianapolis, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** February 15, 2026
- **Other identifiers:** Medicaid 300027157 (IN)
---
Source: [NPI Profile](https://npiprofile.com/npi/1447696703) · Data from the CMS NPPES public registry.