JOHN R MAJEWSKI MD
NPI 1255967352
Internal Medicine in South Bend, IN
About John R Majewski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN R MAJEWSKI MD (NPI 1255967352) is an individual internal medicine provider in South Bend, Indiana, licensed in Indiana (1255967352) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Crawford Memorial Hospital, and is a graduate of Other (2019).
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
John R Majewski Md 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
2Medicare enrollment records show John Majewski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Goshen, IN 46526
- Reassigned Medicare billing, Indiana enrollment
- 172 clinicians in this Medicare group
Washington, IN 47501
- Reassigned Medicare billing, Indiana enrollment
- 171 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 5
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.
Crawford Memorial Hospital
Critical Access Hospitals · Robinson, ILGood Samaritan Hospital
Acute Care Hospitals · Vincennes, INDeaconess Hospital Inc
Acute Care Hospitals · Evansville, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46616 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.
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 John Majewski's NPI number?
The NPI number for John Majewski is 1255967352. It was assigned to this individual provider in the NPPES registry on March 20, 2020.
Where is John Majewski located?
John Majewski practices at 1402 Portage Ave, South Bend, IN 46616. The listed phone number is (574) 334-6258.
What is John Majewski's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John Majewski enrolled in Medicare?
Yes. John Majewski 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 John Majewski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Majewski reassigns Medicare benefits to 2 organizations: Apogee Medical Group Indiana PC (Goshen, IN) and Good Samaritan Hospital Physician Services, Inc (Washington, 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 John Majewski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Majewski accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list John Majewski 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 John Majewski affiliated with any hospitals?
According to CMS data, John Majewski is affiliated with Crawford Memorial Hospital, Good Samaritan Hospital and Deaconess Hospital Inc.
When was this NPI record last updated?
The NPPES record for John Majewski was last updated on April 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.