Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CHRISTOFFER ALTON DIMLA AMDAHL MD
NPI 1861070765
Orthopaedic Surgery in Madison, WI

Q: What is Christoffer Amdahl's NPI number?

The NPI number for Christoffer Amdahl is 1861070765. It was assigned to this individual provider in the NPPES registry on March 31, 2021.

Q: What is Christoffer Amdahl's specialty?

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

Active since March 31, 2021PECOS Enrolled

4602 EASTPARK BLVD, MADISON, WI 53718(608) 263-7540(608) 662-4545 Get Directions Write a Review

NPPES record last updated: September 11, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 11, 2026, Aug 12, 2025, Aug 6, 2024 and 1 more (4 updates tracked since 2021).

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About Dr. Christoffer Alton Dimla Amdahl Md NPPES

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

DR. CHRISTOFFER ALTON DIMLA AMDAHL MD (NPI 1861070765) is an individual orthopaedic surgery provider in Madison, Wisconsin, licensed in Wisconsin (104047) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and maintains a secondary practice location in Madison.

NPPES Registry Identity

NPI1861070765

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameDR. CHRISTOFFER ALTON DIMLA AMDAHLCredential: MD

Location Address4602 EASTPARK BLVDMadison, WI 53718-2002

Mailing Address7974 Uw Health CtMiddleton, WI 53562-5531

Phone(608) 263-7540

Fax(608) 662-4545

Sole ProprietorNo

Enumeration DateMarch 31, 2021

Last NPPES UpdateSeptember 11, 20264 updates tracked since enumeration

NPPES CertifiedSeptember 11, 2026

✔ NPI 1861070765 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

License✔ Licensed in WI · 104047

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.

Also ListedFamily MedicineTaxonomy 207Q00000X · License MD27991 (ME)

Also ListedFamily Medicine · Sports MedicineTaxonomy 207QS0010X · License MD225485 (OR)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

4602 EASTPARK BLVD, Madison, WI 53718

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Secondary Practice Location 1

Location 1621 Science DrMadison, WI 53711-1074 · Phone (608) 263-8850

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Christoffer Alton Dimla Amdahl 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53718 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

$82.92 typical visit price

range $53.90 – $163.24

Typical copayment $20.73 (range $13.47 – $40.81)

Most-billed visit code 99203

Established Patient

$67.37 typical visit price

range $17.40 – $133.76

Typical copayment $16.84 (range $4.35 – $33.44)

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.

ELISE KREGER

Physician Assistant