Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hand Surgery

Cara M. Lorentzen, MD

Works at hospitals in Nampa, ID · Ontario, OR · Boise, ID · Idaho, Oregon

Summary

Cara M. Lorentzen, MD (Hand Surgery) is listed by Medicare at 4 hospitals in Nampa, ID, Ontario, OR and Boise, ID. NPI 1386936698. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Cara M. Lorentzen, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hand SurgeryPrimary specialty
YesAccepts Medicare assignment
15Years since medical school (graduated 2011)
FemaleGender (as listed)
Idaho Hand Center, PAGroup practice

Quick answers

Which hospitals does Cara M. Lorentzen work at?
Medicare's official clinician data lists Cara M. Lorentzen at 4 hospitals: Saint Alphonsus Medical Center - Nampa, Saint Alphonsus Medical Center Ontario, Saint Alphonsus Regional Medical Center and St Luke's Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Cara M. Lorentzen see patients?
Medicare's clinician data lists 1 practice location in Boise, ID. Call before your visit to confirm the address.
What is Cara M. Lorentzen's specialty?
Medicare lists Hand Surgery as the primary specialty.
Does Cara M. Lorentzen accept Medicare assignment?
Yes. Medicare's clinician data says Cara M. Lorentzen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Cara M. Lorentzen?
(208) 342-4263, as listed in official Medicare / NPI Registry data.
What is Cara M. Lorentzen's NPI number?
1386936698. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Cara M. Lorentzen works

Medicare's Facility Affiliation Data lists Cara M. Lorentzen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Cara M. Lorentzen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Cara M. Lorentzen as a member of this group (CMS data updated 2026-10-02).

  • Idaho Hand Center, PA6 clinicians in the group

Specialties

Find other Hand Surgery doctors in Idaho →

Other hand surgeons in Boise

Clinicians with the same Medicare primary specialty in Boise, ID — not a recommendation.

All hand surgeons in Boise →

Clinician information

CredentialMD
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386936698
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians