MICHELLE S. PIERSON MD
NPI 1134149602
Pediatrics in Billings, MT

Q: What is Michelle Pierson's NPI number?

The NPI number for Michelle Pierson is 1134149602. It was assigned to this individual provider in the NPPES registry on July 20, 2006.

Q: What is Michelle Pierson's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Michelle Pierson 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.

Active since July 20, 2006PECOS Enrolled

2675 CENTRAL AVE, BILLINGS, MT 59102(406) 238-2500 Get Directions Write a Review

NPPES record last updated: February 22, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Michelle S. Pierson Md NPPES

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

MICHELLE S. PIERSON MD (NPI 1134149602) is an individual pediatrics provider in Billings, Montana, licensed in Montana (10715) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1134149602

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameMICHELLE S. PIERSONCredential: MD

Location Address2675 CENTRAL AVEBillings, MT 59102-6686

Mailing AddressPo Box 35100Billings, MT 59107-5100 · (406) 238-2500

Phone(406) 238-2500

Sole ProprietorNo

Enumeration DateJuly 20, 2006

Last NPPES UpdateFebruary 22, 2022

NPPES CertifiedFebruary 22, 2022

✔ NPI 1134149602 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in MT · 10715

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.

2675 CENTRAL AVE, Billings, MT 59102

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Other Identifiers 3

Other0142358MT · Mdcd Pin

Other000099645MT · Bcbs Pin

Other120747400WY · Mdcd Pin

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Mountain Health CO-OP.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Billings Clinic

Same address

Internal Medicine

2675 CENTRAL AVE
Billings, MT 59102

Reassigned Medicare billing, Montana enrollment
1,264 clinicians in this Medicare group

NPI 1871548289 (406) 238-2900

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 59102 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 20

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

CHARLES WITTNAM MD

Internal Medicine