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WILLIAM B RIZZO MD
NPI 1780635839
Medical Genetics - Clinical Genetics (M.D.) in Omaha, NE

Active since May 13, 2006PECOS Enrolled
988102 NEBRASKA MEDICAL CTR, OMAHA, NE 68198(402) 559-6402(402) 559-5731 Get Directions Write a Review

NPPES record last updated: June 23, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About William B Rizzo Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM B RIZZO MD (NPI 1780635839) is an individual clinical genetics (m.d.) provider in Omaha, Nebraska, licensed in Nebraska (22170) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1780635839
Entity TypeIndividualMale
Primary Taxonomy207SG0201X
Provider Legal NameWILLIAM B RIZZOCredential: MD
Location Address988102 NEBRASKA MEDICAL CTROmaha, NE 68198-8102
Mailing Address988102 Nebraska Medical CtrOmaha, NE 68198-8102 · (402) 559-6402 · Fax (402) 559-5731
Phone(402) 559-6402
Fax(402) 559-5731
Sole ProprietorNo
Enumeration DateMay 13, 2006
Last NPPES UpdateJune 23, 2011
✔ NPI 1780635839 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMedical Genetics · Clinical Genetics (M.D.)Allopathic & Osteopathic Physicians
Taxonomy Code207SG0201X
License✔ Licensed in NE · 22170
Definition
A clinical geneticist demonstrates competence in providing comprehensive diagnostic, management and counseling services for genetic disorders.
988102 NEBRASKA MEDICAL CTR, Omaha, NE 68198
Open in Google Maps ↗

Other Identifiers 1

Other22170NE · Ne License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Sunflower Health Plan, Ambetter Health, Ambetter Health of Delaware and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William B Rizzo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show William Rizzo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Unmc Physicians
10 mi
Multi-Specialty
988102 NEBRASKA MEDICAL CTR
Omaha, NE 68198
  • Reassigned Medicare billing, Nebraska enrollment
  • 2,154 clinicians in this Medicare group
NPI 1417912114 (402) 552-3739

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

MRS. CARESSA LYNN KIICHLER DNAP, CRNA
Nurse Anesthetist, Certified Registered
988102 NEBRASKA MEDICAL CTR
OMAHA, NE 68198
Douglas County (402) 559-4081
TAYLOR MUELLER CRNA
Nurse Anesthetist, Certified Registered
988102 NEBRASKA MEDICAL CTR
OMAHA, NE 68198
Douglas County (402) 559-4000
KAREN R SCHRADER PA
Physician Assistant
988102 NEBRASKA MEDICAL CTR
OMAHA, NE 68198
Douglas County (402) 559-4015
MARIUS C FLORESCU MD
Internal Medicine (Nephrology)
988102 NEBRASKA MEDICAL CTR
OMAHA, NE 68198
Douglas County (402) 559-4015
BRIDGET A BURKE PA
Physician Assistant
988102 NEBRASKA MEDICAL CTR
OMAHA, NE 68198
Douglas County (402) 559-8000
MRS. ANGELA MARIE CUTLER FAMILY NURSE PRACT
Nurse Practitioner
988102 NEBRASKA MEDICAL CTR
OMAHA, NE 68198
Douglas County (402) 559-9800
DR. MATTHEW ALEXANDER LUNNING D.O.
Internal Medicine (Medical Oncology)
988102 NEBRASKA MEDICAL CTR
OMAHA, NE 68198
Douglas County (402) 559-4015
JESSICA E NOVOTNY MD
Internal Medicine
988102 NEBRASKA MEDICAL CTR
OMAHA, NE 68198
Douglas County (402) 595-1227

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 William Rizzo's NPI number?

The NPI number for William Rizzo is 1780635839. It was assigned to this individual provider in the NPPES registry on May 13, 2006.

Where is William Rizzo located?

William Rizzo practices at 988102 Nebraska Medical Ctr, Omaha, NE 68198. The listed phone number is (402) 559-6402.

What is William Rizzo's specialty?

The primary specialty registered for this NPI is Medical Genetics, specializing in Clinical Genetics (M.D.), with taxonomy code 207SG0201X.

Is William Rizzo enrolled in Medicare?

Yes. William Rizzo is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Rizzo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Rizzo reassigns Medicare benefits to Unmc Physicians (Omaha, NE). The 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 William Rizzo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Rizzo accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list William Rizzo 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.

When was this NPI record last updated?

The NPPES record for William Rizzo was last updated on June 23, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.