CORISSA E DIONISIO MD
NPI 1295122299
Pediatrics in Indianapolis, IN
About Corissa E Dionisio Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CORISSA E DIONISIO MD (NPI 1295122299) is an individual pediatrics provider in Indianapolis, Indiana, licensed in Indiana (01082682A) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Indianapolis, and is a graduate of Rush Medical College Of Rush University (2015).
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Location 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
Corissa E Dionisio 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
4Medicare enrollment records show Corissa Dionisio reassigns Medicare billing to 4 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
- 523 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 564 clinicians in this Medicare group
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46202 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 14
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
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 Corissa Dionisio's NPI number?
The NPI number for Corissa Dionisio is 1295122299. It was assigned to this individual provider in the NPPES registry on April 17, 2015.
Where is Corissa Dionisio located?
Corissa Dionisio practices at 705 Riley Hospital Dr Rm 5867, Indianapolis, IN 46202. The listed phone number is (317) 944-4034.
What is Corissa Dionisio's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Corissa Dionisio enrolled in Medicare?
Yes. Corissa Dionisio 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 Corissa Dionisio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Corissa Dionisio reassigns Medicare benefits to 4 organizations: Iu Health Medical Group Riley Specialists, LLC (Indianapolis, IN), The Health And Hospital Corporation Of Marion County (Indianapolis, IN), 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 Corissa Dionisio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Corissa Dionisio accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource and Cigna Healthcare list Corissa Dionisio 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 Corissa Dionisio was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Corissa E Dionisio, MD · NPI 1295122299
Pediatrics physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since April 17, 2015.
## Identity
- **NPI:** 1295122299 (Entity type: Individual)
- **Enumerated:** April 17, 2015
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 01082682A (Indiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 705 RILEY HOSPITAL DR RM 5867, Indianapolis, IN 46202-5109
- **Phone:** (317) 944-4034
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Iu Health Medical Group Riley Specialists, LLC (NPI 1699561480, Indianapolis, IN); The Health And Hospital Corporation Of Marion County (NPI 1164852513, Indianapolis, IN); Indiana University Health Care Associates, Inc (NPI 1902032832, Indianapolis, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rush Medical College Of Rush University, class of 2015
## Record status
- **NPPES last updated:** August 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1295122299) · Data from the CMS NPPES public registry.