AMY S MACKEY MD
NPI 1245437607
Internal Medicine in Indianapolis, IN
About Amy S Mackey Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMY S MACKEY MD (NPI 1245437607) is an individual internal medicine provider in Indianapolis, Indiana, licensed in Indiana (01064021A) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Eskenazi Health, and maintains a secondary practice location in Indianapolis.
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
Amy S Mackey 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 Amy Mackey 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
- 564 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 386 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.
Eskenazi 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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
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 Amy Mackey's NPI number?
The NPI number for Amy Mackey is 1245437607. It was assigned to this individual provider in the NPPES registry on June 29, 2007.
Where is Amy Mackey located?
Amy Mackey practices at 1002 Wishard Blvd 4th Fl, Indianapolis, IN 46202. The listed phone number is (317) 692-2323.
What is Amy Mackey's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Amy Mackey enrolled in Medicare?
Yes. Amy Mackey 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 Amy Mackey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Mackey reassigns Medicare benefits to 2 organizations: The Health And Hospital Corporation Of Marion County (Indianapolis, IN) and Eskenazi Medical Group Inc (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 Amy Mackey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Mackey 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 Amy Mackey 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 Amy Mackey affiliated with any hospitals?
According to CMS data, Amy Mackey is affiliated with Eskenazi Health.
When was this NPI record last updated?
The NPPES record for Amy Mackey was last updated on September 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Amy S Mackey, MD · NPI 1245437607
Internal Medicine physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since June 29, 2007.
## Identity
- **NPI:** 1245437607 (Entity type: Individual)
- **Enumerated:** June 29, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 01064021A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1002 WISHARD BLVD, 4TH FL, Indianapolis, IN 46202-2872
- **Phone:** (317) 692-2323 · **Fax:** (317) 656-3967
## 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): The Health And Hospital Corporation Of Marion County (NPI 1164852513, Indianapolis, IN); Eskenazi Medical Group Inc (NPI 1730451063, Indianapolis, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2004
## Record status
- **NPPES last updated:** September 24, 2025
- **Other identifiers:** Medicaid 200875220 (IN)
---
Source: [NPI Profile](https://npiprofile.com/npi/1245437607) · Data from the CMS NPPES public registry.