LAWRENCE JOHN IWERSEN M.D.
NPI 1013028950
Orthopaedic Surgery in Kalispell, MT

Active since August 31, 2006PECOS Enrolled
111 SUNNYVIEW LN, KALISPELL, MT 59901(406) 752-7900(406) 257-0253 Get Directions Write a Review

NPPES record last updated: November 27, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Lawrence John Iwersen M.d. NPPES

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

LAWRENCE JOHN IWERSEN M.D. (NPI 1013028950) is an individual orthopaedic surgery provider in Kalispell, Montana, licensed in Montana (6325) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013028950
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameLAWRENCE JOHN IWERSENCredential: M.D.
Location Address111 SUNNYVIEW LNKalispell, MT 59901-3164
Mailing Address111 Sunnyview LnKalispell, MT 59901-3164 · (406) 752-7900 · Fax (406) 257-0253
Fax(406) 257-0253
Sole ProprietorNo
Enumeration DateAugust 31, 2006
Last NPPES UpdateNovember 27, 2023
NPPES CertifiedJune 26, 2020
NPI 1013028950 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License Licensed in MT · 6325
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
111 SUNNYVIEW LN, Kalispell, MT 59901

Other Identifiers 2

Medicaid0077285MT
Other000096010MT · Blue Cross

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Lawrence John Iwersen M.d. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59901 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
$70.82 typical visit price
range $18.24 – $140.32
Typical copayment $17.70 (range $4.56 – $35.08)
Most-billed visit code 99213
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.

Physician Assistant (Surgical)
111 SUNNYVIEW LN
KALISPELL, MT 59901
Physician Assistant
111 SUNNYVIEW LN
KALISPELL, MT 59901
Family Medicine (Sports Medicine)
111 SUNNYVIEW LN
KALISPELL, MT 59901
Student in an Organized Health Care Education/Training Program
111 SUNNYVIEW LN
KALISPELL, MT 59901
Orthopaedic Surgery
111 SUNNYVIEW LN
KALISPELL, MT 59901
Orthopaedic Surgery
111 SUNNYVIEW LN
KALISPELL, MT 59901
Orthopaedic Surgery
111 SUNNYVIEW LN
KALISPELL, MT 59901
Orthopaedic Surgery
111 SUNNYVIEW LN
KALISPELL, MT 59901

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 Lawrence Iwersen's NPI number?

The NPI number for Lawrence Iwersen is 1013028950. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Lawrence Iwersen located?

Lawrence Iwersen practices at 111 Sunnyview Ln, Kalispell, MT 59901. The listed phone number is (406) 752-7900.

What is Lawrence Iwersen's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Lawrence Iwersen enrolled in Medicare?

Yes. Lawrence Iwersen is registered in the Medicare PECOS enrollment system.

What insurance does Lawrence Iwersen accept?

Health plans from Providence Health Plan list Lawrence Iwersen 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 Lawrence Iwersen was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.