DR. JAMES LEONARD DO
NPI 1306802368
Emergency Medicine in Munster, IN
About Dr. James Leonard Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES LEONARD DO (NPI 1306802368) is an individual emergency medicine provider in Munster, Indiana, licensed in Indiana (02002944A) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Franciscan Health Rensselaer, Inc, and is a graduate of Other (2002).
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
Dr. James Leonard Do 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
5Medicare enrollment records show James Leonard reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Munster, IN 46321
- Reassigned Medicare billing, Indiana enrollment
- 124 clinicians in this Medicare group
Hammond, IN 46320
- Reassigned Medicare billing, Indiana enrollment
- 83 clinicians in this Medicare group
Schererville, IN 46375
- Reassigned Medicare billing, Indiana enrollment
- 119 clinicians in this Medicare group
Willowbrook, IL 60527
- Reassigned Medicare billing, Illinois enrollment
- 410 clinicians in this Medicare group
Corydon, IN 47112
- Reassigned Medicare billing, Indiana enrollment
- 214 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.
Franciscan Health Rensselaer, Inc
Critical Access Hospitals · Rensselaer, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46321 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.
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 Leonard's NPI number?
The NPI number for James Leonard is 1306802368. It was assigned to this individual provider in the NPPES registry on April 26, 2006.
Where is James Leonard located?
James Leonard practices at 8135 Calumet Ave, Munster, IN 46321. The listed phone number is (219) 513-2000.
What is James Leonard's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is James Leonard enrolled in Medicare?
Yes. James Leonard 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 James Leonard's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Leonard reassigns Medicare benefits to 5 organizations: Nwi Urgent Care, LLC (Munster, IN), Midwest Express Care 4 LLC (Hammond, IN), Midwest Express Care, Inc (Schererville, IN), Midwest Express Care 2, Inc (Willowbrook, IL) and Clarksville Emergency Group, PC (Corydon, 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 James Leonard's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Leonard accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter from Meridian list James Leonard 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 James Leonard affiliated with any hospitals?
According to CMS data, James Leonard is affiliated with Franciscan Health Rensselaer, Inc.
When was this NPI record last updated?
The NPPES record for James Leonard was last updated on March 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. James Leonard, DO · NPI 1306802368
Emergency Medicine physician in Munster, Indiana. Individual provider, active in the CMS NPPES registry since April 26, 2006.
## Identity
- **NPI:** 1306802368 (Entity type: Individual)
- **Enumerated:** April 26, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 02002944A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 8135 CALUMET AVE, Munster, IN 46321-1701
- **Phone:** (219) 513-2000
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Nwi Urgent Care, LLC (NPI 1043596703, Munster, IN); Midwest Express Care 4 LLC (NPI 1629502810, Hammond, IN); Midwest Express Care, Inc (NPI 1942642848, Schererville, IN); Midwest Express Care 2, Inc (NPI 1548692890, Willowbrook, IL); Clarksville Emergency Group, PC (NPI 1023487154, Corydon, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** March 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1306802368) · Data from the CMS NPPES public registry.