GARETH H GILKEY MD
NPI 1326090325
Internal Medicine in Indianapolis, IN
About Gareth H Gilkey Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARETH H GILKEY MD (NPI 1326090325) is an individual internal medicine provider in Indianapolis, Indiana, licensed in Indiana (01022461A) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Eskenazi Health, and is a graduate of University Of Washington School Of Medicine (1964).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Gareth H Gilkey 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 Gareth Gilkey 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Gareth Gilkey's NPI number?
The NPI number for Gareth Gilkey is 1326090325. It was assigned to this individual provider in the NPPES registry on May 17, 2006.
Where is Gareth Gilkey located?
Gareth Gilkey practices at 1002 Wishard Blvd 4th Fl, Indianapolis, IN 46202. The listed phone number is (317) 692-2323.
What is Gareth Gilkey's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Gareth Gilkey enrolled in Medicare?
Yes. Gareth Gilkey 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 Gareth Gilkey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gareth Gilkey 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 Gareth Gilkey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gareth Gilkey accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Gareth Gilkey 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 Gareth Gilkey affiliated with any hospitals?
According to CMS data, Gareth Gilkey is affiliated with Eskenazi Health.
When was this NPI record last updated?
The NPPES record for Gareth Gilkey was last updated on July 22, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Gareth H Gilkey, MD · NPI 1326090325
Internal Medicine physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since May 17, 2006.
## Identity
- **NPI:** 1326090325 (Entity type: Individual)
- **Enumerated:** May 17, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 01022461A (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:** University Of Washington School Of Medicine, class of 1964
## Record status
- **NPPES last updated:** July 22, 2011
- **Other identifiers:** Other 000000086828 (IN); Medicare UPIN B28178 (IN); Medicare PIN 715530A (IN); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1326090325) · Data from the CMS NPPES public registry.