MELISSA J BARNABY NP
NPI 1689316234
Nurse Practitioner - Women's Health in Indianapolis, IN
About Melissa J Barnaby Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA J BARNABY NP (NPI 1689316234) is an individual women's health provider in Indianapolis, Indiana, licensed in Indiana (71012442A) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and maintains a secondary practice location in Indianapolis.
NPPES Registry Identity
Specialties & Licenses 2
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
Melissa J Barnaby Np 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 Melissa Barnaby 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.
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 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 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
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 Melissa Barnaby's NPI number?
The NPI number for Melissa Barnaby is 1689316234. It was assigned to this individual provider in the NPPES registry on April 12, 2022.
Where is Melissa Barnaby located?
Melissa Barnaby practices at 550 University Blvd, Indianapolis, IN 46202. The listed phone number is (317) 944-5000.
What is Melissa Barnaby's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.
Is Melissa Barnaby enrolled in Medicare?
Yes. Melissa Barnaby 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 Melissa Barnaby's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Barnaby 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 Melissa Barnaby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Melissa Barnaby accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Melissa Barnaby 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 Melissa Barnaby affiliated with any hospitals?
According to CMS data, Melissa Barnaby is affiliated with Indiana University Health.
When was this NPI record last updated?
The NPPES record for Melissa Barnaby was last updated on May 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Melissa J Barnaby, NP · NPI 1689316234
Women's Health physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since April 12, 2022.
## Identity
- **NPI:** 1689316234 (Entity type: Individual)
- **Enumerated:** April 12, 2022
- **Primary specialty:** Nurse Practitioner - Women's Health · taxonomy 363LW0102X
- **State license:** 71012442A (Indiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 550 UNIVERSITY BLVD, Indianapolis, IN 46202-5149
- **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:** 2 organizations under Medicare reassignment (form CMS-855R): 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:** Other, class of 2021
## Record status
- **NPPES last updated:** May 20, 2025
- **Other identifiers:** Medicaid 300061201 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1689316234) · Data from the CMS NPPES public registry.