DR. JILL LEAH LARSEN M.D.
NPI 1992036701
Anesthesiology in Aberdeen, SD
About Dr. Jill Leah Larsen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JILL LEAH LARSEN M.D. (NPI 1992036701) is an individual anesthesiology provider in Aberdeen, South Dakota, licensed in South Dakota (9508) and active in the NPI registry since January 2010. She is enrolled in Medicare PECOS, is affiliated with Avera St Lukes, and is a graduate of Sanford School Of Medicine Of University Of South Dakota (2006).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Jill Leah Larsen M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Jill Larsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Aberdeen, SD 57401
- Reassigned Medicare billing, South Dakota enrollment
- Medicare enrollment name: Avera St Lukes
- 259 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 12
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Avera St Lukes
Acute Care Hospitals · Aberdeen, SDOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Jill Larsen's NPI number?
The NPI number for Jill Larsen is 1992036701. It was assigned to this individual provider in the NPPES registry on January 18, 2010.
Where is Jill Larsen located?
Jill Larsen practices at 305 S State St, Aberdeen, SD 57401. The listed phone number is (605) 622-5000.
What is Jill Larsen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Jill Larsen enrolled in Medicare?
Yes. Jill Larsen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Jill Larsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jill Larsen reassigns Medicare benefits to Avera St. Luke's (Aberdeen, SD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jill Larsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jill Larsen accept?
Health plans from Avera Health Plans and Wellmark of South Dakota, Inc. list Jill Larsen 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.
Is Jill Larsen affiliated with any hospitals?
According to CMS data, Jill Larsen is affiliated with Avera St Lukes.
When was this NPI record last updated?
The NPPES record for Jill Larsen was last updated on July 14, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.