SHEILA M IDZERDA MD
NPI 1851406284
Pediatrics in Bozeman, MT

Active since August 19, 2006PECOS Enrolled
1819 S 22ND AVE, STE 100, BOZEMAN, MT 59718(406) 522-5437 Get Directions Write a Review

NPPES record last updated: February 22, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 22, 2022, Dec 21, 2016, May 17, 2016 (3 updates tracked since 2016).

About Sheila M Idzerda Md NPPES

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

SHEILA M IDZERDA MD (NPI 1851406284) is an individual pediatrics provider in Bozeman, Montana, licensed in Montana (9597) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851406284
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameSHEILA M IDZERDACredential: MD
Location Address1819 S 22ND AVE, STE 100Bozeman, MT 59718-7070
Mailing AddressPo Box 35100Billings, MT 59107-5100 · (406) 522-5437
Sole ProprietorYes
Enumeration DateAugust 19, 2006
Last NPPES UpdateFebruary 22, 20223 updates tracked since enumeration
NPPES CertifiedFebruary 22, 2022
✔ NPI 1851406284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MT · 9597
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.
1819 S 22ND AVE, Bozeman, MT 59718

Other Identifiers 1

Medicaid27336MT

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sheila M Idzerda 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 Sheila Idzerda reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

General Acute Care Hospital
3905 WELLNESS WAY
Bozeman, MT 59718
  • Reassigned Medicare billing, Montana enrollment
  • Medicare enrollment name: Billings Clinic
  • 1,264 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59718 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
$87.97 typical visit price
range $56.81 – $172.26
Typical copayment $21.99 (range $14.20 – $43.06)
Most-billed visit code 99203
Established Patient
$100.16 typical visit price
range $18.24 – $140.32
Typical copayment $25.04 (range $4.56 – $35.08)
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 2

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

Pediatrics
1819 S 22ND AVE, STE 100
BOZEMAN, MT 59718
Clinic/Center (Primary Care)
1819 S 22ND AVE, SUITE 100
BOZEMAN, MT 59718

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 Sheila Idzerda's NPI number?

The NPI number for Sheila Idzerda is 1851406284. It was assigned to this individual provider in the NPPES registry on August 19, 2006.

Where is Sheila Idzerda located?

Sheila Idzerda practices at 1819 S 22nd Ave Ste 100, Bozeman, MT 59718. The listed phone number is (406) 522-5437.

What is Sheila Idzerda's specialty?

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

Is Sheila Idzerda enrolled in Medicare?

Yes. Sheila Idzerda is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sheila Idzerda's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sheila Idzerda reassigns Medicare benefits to Billings Cinic (Bozeman, MT). 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 Sheila Idzerda's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sheila Idzerda accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Sheila Idzerda 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 Sheila Idzerda was last updated on February 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.