Internal Medicine, Rheumatology
JOHN BYUN
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1730684671 · enumerated 2018-03-23 · record updated 2023-10-27. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Practice location 9130 COLUMBIA AVE STE A, MUNSTER, IN, 46321-2932 (219) 836-1310 Fax (219) 836-0617 Google Maps Apple Maps OpenStreetMap
- Mailing address 8558 BROADWAY, MERRILLVILLE, IN, 46410-7032 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine, Rheumatology 207RR0500X · License 036.155247 IL
- Student in an Organized Health Care Education/Training Program 390200000X
- Internal Medicine, Rheumatology 207RR0500X · Primary · License 01090266A IN
In this directory
Locations and evidence
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Practice location
MUNSTER, IN, 463212932
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.