DONALD HENRY TRAINOR JR. M.D.
NPI 1043207244
Internal Medicine in Indianapolis, IN
About Donald Henry Trainor Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DONALD HENRY TRAINOR JR. M.D. (NPI 1043207244) is an individual internal medicine provider in Indianapolis, Indiana, licensed in Indiana (01036051) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Jc Edwards School Of Medicine, Marshall University (1986).
NPPES Registry Identity
Specialties & Licenses 2
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 (PECOS)
Donald Henry Trainor Jr. M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Donald Trainor reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Indianapolis, IN 46218
- Reassigned Medicare billing, Indiana enrollment
- 95 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 46203 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
INDIANAPOLIS, IN 46203
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 Donald Trainor's NPI number?
The NPI number for Donald Trainor is 1043207244. It was assigned to this individual provider in the NPPES registry on October 3, 2005.
Where is Donald Trainor located?
Donald Trainor practices at 901 Shelby St, Indianapolis, IN 46203. The listed phone number is (317) 488-2040.
What is Donald Trainor's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Donald Trainor enrolled in Medicare?
Yes. Donald Trainor is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Donald Trainor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donald Trainor reassigns Medicare benefits to Healthnet, Inc. (Indianapolis, 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 Donald Trainor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Donald Trainor accept?
Health plans from CareSource and Cigna Healthcare list Donald Trainor 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 Donald Trainor was last updated on January 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.