DR. MARY D ROUSE MD
NPI 1578509345
Pediatrics - Adolescent Medicine in Indianapolis, IN
About Dr. Mary D Rouse Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY D ROUSE MD (NPI 1578509345) is an individual adolescent medicine provider in Indianapolis, Indiana, licensed in Indiana (01040728) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Mary D Rouse Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Mary Rouse reassigns Medicare billing to 3 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
- 148 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 clinicians in this Medicare group
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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
INDIANAPOLIS, IN 46278
INDIANAPOLIS, IN 46278
INDIANAPOLIS, IN 46278
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 Mary Rouse's NPI number?
The NPI number for Mary Rouse is 1578509345. It was assigned to this individual provider in the NPPES registry on June 21, 2006.
Where is Mary Rouse located?
Mary Rouse practices at 6640 Intech Blvd Suite 195, Indianapolis, IN 46278. The listed phone number is (317) 295-0608.
What is Mary Rouse's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.
Is Mary Rouse enrolled in Medicare?
Yes. Mary Rouse is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mary Rouse's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Rouse reassigns Medicare benefits to 3 organizations: Indiana University Health, Inc (Indianapolis, IN), Iu Health Medical Group, LLC (Indianapolis, IN) and Iu Health Medical Group Riley Specialists, 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 Mary Rouse's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Rouse accept?
Health plans from AmeriHealth Caritas Next and Anthem Blue Cross and Blue Shield list Mary Rouse 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 Mary Rouse was last updated on December 1, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. Mary D Rouse, MD · NPI 1578509345
Adolescent Medicine physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since June 21, 2006.
## Identity
- **NPI:** 1578509345 (Entity type: Individual)
- **Enumerated:** June 21, 2006
- **Primary specialty:** Pediatrics - Adolescent Medicine · taxonomy 2080A0000X
- **State license:** 01040728 (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 6640 INTECH BLVD, SUITE 195, Indianapolis, IN 46278-2011
- **Phone:** (317) 295-0608 · **Fax:** (317) 295-0622
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Indiana University Health, Inc (NPI 1376586719, Indianapolis, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN); Iu Health Medical Group Riley Specialists, LLC (NPI 1699561480, Indianapolis, IN) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 1, 2014
- **Other identifiers:** Medicaid 100357530 (IN); Medicare PIN 210880A (IN); Medicare UPIN E52427 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1578509345) · Data from the CMS NPPES public registry.