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DENNIS S LONZARICH MD
NPI 1023096435
Pediatrics in West Des Moines, IA

Active since January 05, 2006PECOS Enrolled
1271 8TH ST, SUITE 100, WEST DES MOINES, IA 50265(515) 224-4993(515) 224-1505 Get Directions Write a Review

NPPES record last updated: May 16, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dennis S Lonzarich Md NPPES

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

DENNIS S LONZARICH MD (NPI 1023096435) is an individual pediatrics provider in West Des Moines, Iowa, licensed in Iowa (33072) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023096435
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDENNIS S LONZARICHCredential: MD
Location Address1271 8TH ST, SUITE 100West Des Moines, IA 50265-2650
Mailing Address1271 8th St, Suite 100West Des Moines, IA 50265-2650 · (515) 224-4993 · Fax (515) 224-1505
Phone(515) 224-4993
Fax(515) 224-1505
Sole ProprietorNo
Enumeration DateJanuary 5, 2006
Last NPPES UpdateMay 16, 2012
✔ NPI 1023096435 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in IA · 33072
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1271 8TH ST, West Des Moines, IA 50265
Open in Google Maps ↗

Other Identifiers 5

Medicaid1023096435IA
Medicare PINI0442IA
Medicare PIN71926085IA
Medicaid0190553IA
Medicare UPINH24892IA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dennis S Lonzarich 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 Dennis Lonzarich reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Iowa Physicians Clinic Medical Foundation
3.9 mi
General Practice
1776 W LAKES PKWY STE 400
West Des Moines, IA 50266
  • Reassigned Medicare billing, Iowa enrollment
  • 1,506 clinicians in this Medicare group
NPI 1366425274 (515) 471-9300

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50265 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AMY L WALLIN MD
Pediatrics
1271 8TH ST, SUITE 100
WEST DES MOINES, IA 50265
Polk County (515) 224-4993
IOWA PHYSICIANS CLINIC MEDICAL FOUNDATION
Durable Medical Equipment & Medical Supplies
1271 8TH ST, SUITE 100
WEST DES MOINES, IA 50265
Polk County (515) 224-4993
LAURA HIRL M.D.
Pediatrics
1271 8TH ST, STE 100
WEST DES MOINES, IA 50265
Polk County (515) 224-4993
CATHERINE J SANDBERG DO
Pediatrics
1271 8TH ST, SUITE 100
WEST DES MOINES, IA 50265
Polk County (515) 224-4993

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 Dennis Lonzarich's NPI number?

The NPI number for Dennis Lonzarich is 1023096435. It was assigned to this individual provider in the NPPES registry on January 5, 2006.

Where is Dennis Lonzarich located?

Dennis Lonzarich practices at 1271 8th St Suite 100, West Des Moines, IA 50265. The listed phone number is (515) 224-4993.

What is Dennis Lonzarich's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Dennis Lonzarich enrolled in Medicare?

Yes. Dennis Lonzarich is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Dennis Lonzarich's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Lonzarich reassigns Medicare benefits to Iowa Physicians Clinic Medical Foundation (West Des Moines, IA). 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 Dennis Lonzarich's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dennis Lonzarich accept?

Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Dennis Lonzarich 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 Dennis Lonzarich was last updated on May 16, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.