GREGORY JAMES SLABAUGH M.D.
NPI 1417218751
Orthopaedic Surgery in Greenwood, IN
About Gregory James Slabaugh M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY JAMES SLABAUGH M.D. (NPI 1417218751) is an individual orthopaedic surgery provider in Greenwood, Indiana, licensed in Indiana (01078687A) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Franciscan Health Mooresville, and is a graduate of Indiana University School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses
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
Gregory James Slabaugh M.d. 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 Reassignment
Medicare enrollment records show Gregory Slabaugh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carmel, IN 46032
- Reassigned Medicare billing, Indiana enrollment
- 91 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 17
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Franciscan Health Mooresville
Acute Care Hospitals · Mooresville, INMajor Hospital
Acute Care Hospitals · Shelbyville, INFranciscan Health Indianapolis
Acute Care Hospitals · Indianapolis, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46142 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.
GREENWOOD, IN 46142
GREENWOOD, IN 46142
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 Gregory Slabaugh's NPI number?
The NPI number for Gregory Slabaugh is 1417218751. It was assigned to this individual provider in the NPPES registry on June 4, 2012.
Where is Gregory Slabaugh located?
Gregory Slabaugh practices at 1401 W County Line Rd, Greenwood, IN 46142. The listed phone number is (317) 817-1200.
What is Gregory Slabaugh's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Gregory Slabaugh enrolled in Medicare?
Yes. Gregory Slabaugh 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 organization bills Medicare for Gregory Slabaugh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Slabaugh reassigns Medicare benefits to Thomas A Brady Sports Medicine Center, PC (Carmel, IN). The 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 Gregory Slabaugh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Slabaugh accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Gregory Slabaugh 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 Gregory Slabaugh affiliated with any hospitals?
According to CMS data, Gregory Slabaugh is affiliated with Franciscan Health Mooresville, Major Hospital and Franciscan Health Indianapolis.
When was this NPI record last updated?
The NPPES record for Gregory Slabaugh was last updated on August 15, 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.