Nicholas Rizzo, M.D.

Internal Medicine · South Bend, IN

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At a glance

615 N Michigan St Fl 1, South Bend, IN 46601-1033

NPPES record updated Mar 19, 2024. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

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Practice location

615 N Michigan St Fl 1
South Bend, IN 46601-1033

Additional reported practice locations

4515 Seton Center Pkwy Ste 220
Austin, TX 787595784
Phone: 5123388388
Fax: 5124066274
7270 W College Dr
Suite 102
Palos Heights, IL 604631154
Phone: 7086035980
Fax: 7085899059
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Northwestern University Feinberg Medical School
Graduation year
1994
CMS specialties
Hospitalist · Internal Medicine

Practice groups

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

Industry-reported general payments

$37.94General payments · 2025
2Reported transactions
1Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Food and beverage$37.94

Reporting companies

CompanyAmount
PFIZER INC.$37.94
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1669447272
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Registry details

Primary taxonomy
Internal Medicine
Taxonomy code
207R00000X
Enumeration date
Feb 18, 2006
Record updated
Mar 19, 2024
More registry details
Provider type
Individual · Type 1
Reported credentials
M.D.

Reported taxonomies and licenses

Internal Medicine

207R00000X · Primary

License reported: 01092630A IN

Internal Medicine

207R00000X

License reported: S4223 TX

Internal Medicine

207R00000X

License reported: 61331 TN

Internal Medicine

207R00000X

License reported: 036095309 IL

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

615 N Michigan St Fl 1
South Bend, IN 46601-1033
Phone
(574) 647-3050
Fax
(574) 647-1094
Mailing address
7270 W. COLLEGE DRIVE
SUITE 102
PALOS HEIGHTS, IL 604631180
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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