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

Certified Registered Nurse Anesthetist (CRNA)

Mollie M. Lems, CNA

Works at hospitals in Sioux Falls, SD · South Dakota

Summary

Mollie M. Lems, CNA (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 2 hospitals in Sioux Falls, SD. NPI 1851564991. 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 Mollie M. Lems, 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

Certified Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
18Years since medical school (graduated 2008)
FemaleGender (as listed)
Sioux Falls Specialty Hospital, LLPGroup practice

Quick answers

Which hospitals does Mollie M. Lems work at?
Medicare's official clinician data lists Mollie M. Lems at 2 hospitals: Avera McKennan Hospital & University Health Center and Sioux Falls Specialty Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mollie M. Lems see patients?
Medicare's clinician data lists 1 practice location in Sioux Falls, SD. Call before your visit to confirm the address.
What is Mollie M. Lems's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Mollie M. Lems accept Medicare assignment?
Yes. Medicare's clinician data says Mollie M. Lems 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 Mollie M. Lems?
(605) 334-6730, as listed in official Medicare / NPI Registry data.
What is Mollie M. Lems's NPI number?
1851564991. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mollie M. Lems works

Medicare's Facility Affiliation Data lists Mollie M. Lems 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 Mollie M. Lems is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Sioux Falls Specialty Hospital, LLP52 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), South Dakota →

Other nurse anesthetists in Sioux Falls

Clinicians with the same Medicare primary specialty in Sioux Falls, SD — not a recommendation.

All nurse anesthetists in Sioux Falls →

Clinician information

CredentialCNA
Graduation year2008
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851564991
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