DR. JAMES HAHN M.D.
NPI 1982993697
Pediatrics in Greendale, IN
About Dr. James Hahn M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES HAHN M.D. (NPI 1982993697) is an individual pediatrics provider in Greendale, Indiana, licensed in Indiana (01075376A) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
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)
Dr. James Hahn M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show James Hahn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rising Sun, IN 47040
- Reassigned Medicare billing, Indiana and Kentucky enrollments
- Also billed through NPI 1508287640 (Kentucky)
- 246 clinicians in this Medicare group
Erlanger, KY 41018
- Reassigned Medicare billing, Kentucky enrollment
- 275 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 47025 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENDALE, IN 47025
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 James Hahn's NPI number?
The NPI number for James Hahn is 1982993697. It was assigned to this individual provider in the NPPES registry on April 4, 2011.
Where is James Hahn located?
James Hahn practices at 1640 Flossie Dr, Greendale, IN 47025. The listed phone number is (877) 670-7264.
What is James Hahn's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is James Hahn enrolled in Medicare?
Yes. James Hahn is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for James Hahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Hahn reassigns Medicare benefits to 2 organizations: Summit Medical Group, Inc. (Rising Sun, IN) and St Elizabeth Medical Center, Inc (Erlanger, KY). 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 James Hahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Hahn accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter of Tennessee, Anthem Blue Cross and Blue Shield and CareSource list James Hahn 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 James Hahn was last updated on June 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.