DR. MAXWELL LEWIS WINKLER M.D.
NPI 1548792971
Orthopaedic Surgery in South Bend, IN
About Dr. Maxwell Lewis Winkler M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MAXWELL LEWIS WINKLER M.D. (NPI 1548792971) is an individual orthopaedic surgery provider in South Bend, Indiana, licensed in Indiana (01096657A) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Memorial Hospital Of South Bend, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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 and accepts Medicare assignment
Dr. Maxwell Lewis Winkler M.d. 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 Maxwell Winkler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
South Bend, IN 46601
- Reassigned Medicare billing, Indiana enrollment
- 734 clinicians in this Medicare group
Cleveland, OH 44106
- Reassigned Medicare billing, Ohio enrollment
- 3,958 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hospital Of South Bend
Acute Care Hospitals · South Bend, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46601 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SOUTH BEND, IN 46601
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 Maxwell Winkler's NPI number?
The NPI number for Maxwell Winkler is 1548792971. It was assigned to this individual provider in the NPPES registry on April 3, 2017.
Where is Maxwell Winkler located?
Maxwell Winkler practices at 100 Navarre Pl Ste 4440, South Bend, IN 46601. The listed phone number is (574) 647-5300.
What is Maxwell Winkler's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Maxwell Winkler enrolled in Medicare?
Yes. Maxwell Winkler 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 Maxwell Winkler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maxwell Winkler reassigns Medicare benefits to 2 organizations: Beacon Medical Group, Inc. (South Bend, IN) and University Hospitals Medical Group Inc (Cleveland, OH). 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 Maxwell Winkler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maxwell Winkler accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Maxwell Winkler 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 Maxwell Winkler affiliated with any hospitals?
According to CMS data, Maxwell Winkler is affiliated with Memorial Hospital Of South Bend.
When was this NPI record last updated?
The NPPES record for Maxwell Winkler was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. Maxwell Lewis Winkler, M.D. · NPI 1548792971
Orthopaedic Surgery physician in South Bend, Indiana. Individual provider, active in the CMS NPPES registry since April 3, 2017.
## Identity
- **NPI:** 1548792971 (Entity type: Individual)
- **Enumerated:** April 3, 2017
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 01096657A (Indiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 100 NAVARRE PL STE 4440, South Bend, IN 46601-1171
- **Phone:** (574) 647-5300 · **Fax:** (574) 647-5305
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Beacon Medical Group, Inc. (NPI 1548415474, South Bend, IN); University Hospitals Medical Group Inc (NPI 1669499414, Cleveland, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** September 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1548792971) · Data from the CMS NPPES public registry.