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JESSICA E THESING CRNA
NPI 1003090507
Nurse Anesthetist, Certified Registered in La Crosse, WI

Active since December 20, 2007PECOS EnrolledAccepts Medicare Assignment
1836 SOUTH AVE, LA CROSSE, WI 54601(608) 782-7300 Get Directions Write a Review

NPPES record last updated: February 16, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Jessica E Thesing Crna NPPES

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

JESSICA E THESING CRNA (NPI 1003090507) is an individual nurse anesthetist, certified registered in La Crosse, Wisconsin and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS, is affiliated with Grinnell Regional Medical Center, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1003090507
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameJESSICA E THESINGCredential: CRNA
Location Address1836 SOUTH AVELa Crosse, WI 54601-5429
Mailing Address1836 South AveLa Crosse, WI 54601-5429 · (608) 782-7300
Phone(608) 782-7300
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateDecember 20, 2007
Last NPPES UpdateFebruary 16, 2026
NPPES CertifiedFebruary 16, 2026
✔ NPI 1003090507 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
1836 SOUTH AVE, La Crosse, WI 54601
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc..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

Jessica E Thesing Crna 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.

PECOS PAC ID2062595200
PECOS Enrollment IDI20120503000712, I20221116002232
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.

Medicare Billing Reassignments

6

Medicare enrollment records show Jessica Thesing reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Gundersen Lutheran Medical Center, Inc
Same address
Clinic/Center
1836 SOUTH AVE
La Crosse, WI 54601
  • Reassigned Medicare billing, Wisconsin and Minnesota enrollments
  • Also billed through NPI 1376593442 (Minnesota)
  • 1,457 clinicians in this Medicare group
NPI 1689918377 (608) 782-7300
Winona Health Services
25 mi
General Acute Care Hospital
855 MANKATO AVE
Winona, MN 55987
  • Reassigned Medicare billing, Minnesota enrollment
  • 330 clinicians in this Medicare group
NPI 1295789352 (507) 454-3650
Tri-County Memorial Hospital, Inc.
34 mi
Rural Health
420 S PETERSON AVE
Blair, WI 54616
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1124063573 (Wisconsin)
  • 293 clinicians in this Medicare group
NPI 1659625192 (608) 989-2505
Winneshiek Medical Center
43 mi
Multi-Specialty
700 COLLEGE DRIVE, LARSEN BUILDING-LL
Decorah, IA 52101
  • Reassigned Medicare billing, Iowa enrollment
  • Also billed through NPI 1619922051 (Iowa)
  • 170 clinicians in this Medicare group
NPI 1750042032 (563) 387-5400
Mercy Medical Center New Hampton
74 mi
Critical Access
308 N MAPLE AVE, STE H
New Hampton, IA 50659
  • Reassigned Medicare billing, Iowa enrollment
  • 56 clinicians in this Medicare group
NPI 1770651515 (641) 394-4121
Grinnell Regional Medical Center
142 mi
Family Medicine
401 1ST AVE
Toledo, IA 52342
  • Reassigned Medicare billing, Iowa enrollment
  • 177 clinicians in this Medicare group
NPI 1023498573 (641) 484-2602

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 3

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.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
28 services28 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
15 services13 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
14 services14 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Grinnell Regional Medical Center

Acute Care Hospitals · Grinnell, IA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160147
Location210 Fourth AvenueGrinnell, IA 50112 · Poweshiek County
Emergency services Birthing friendly

Winona Health Services

Acute Care Hospitals · Winona, MN
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240044
Location855 Mankato AvenueWinona, MN 55987 · Winona County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54601 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
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.

JEFFREY BRIAN TROHKIMOINEN M.D.
Anesthesiology
1836 SOUTH AVE, GUNDERSEN CLINIC, LTD.
LA CROSSE, WI 54601
La Crosse County (608) 775-2031
DR. MICHAEL DAVID SMITH PSY.D.
Psychologist
1836 SOUTH AVE
LA CROSSE, WI 54601
La Crosse County (608) 782-7300
JESSICA MAE RASMUSSEN
Surgery
1836 SOUTH AVE
LA CROSSE, WI 54601
La Crosse County (608) 782-7300
JULIE SONSALLA NP
Nurse Practitioner (Adult Health)
1836 SOUTH AVE
LA CROSSE, WI 54601
La Crosse County (608) 782-7300
LAURA KLINGBEIL
Orthopaedic Surgery
1836 SOUTH AVE
LA CROSSE, WI 54601
La Crosse County (608) 782-7300
SUSAN CAROL SORRENTINO RN
Registered Nurse (Addiction (Substance Use Disorder))
1836 SOUTH AVE
LA CROSSE, WI 54601
La Crosse County (608) 782-7300
NAOMI MUTHONI RUIRU NP
Nurse Practitioner (Family)
1836 SOUTH AVE
LA CROSSE, WI 54601
La Crosse County (608) 782-7300
BENJAMIN ROBERT EDWARD HARRIS MD
Internal Medicine (Pulmonary Disease)
1836 SOUTH AVE
LA CROSSE, WI 54601
La Crosse County (608) 782-7300

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 Jessica Thesing's NPI number?

The NPI number for Jessica Thesing is 1003090507. It was assigned to this individual provider in the NPPES registry on December 20, 2007.

Where is Jessica Thesing located?

Jessica Thesing practices at 1836 South Ave, La Crosse, WI 54601. The listed phone number is (608) 782-7300.

What is Jessica Thesing's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Jessica Thesing enrolled in Medicare?

Yes. Jessica Thesing 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 organizations bill Medicare for Jessica Thesing's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jessica Thesing reassigns Medicare benefits to 6 organizations: Gundersen Lutheran Medical Center, Inc (La Crosse, WI), Winona Health Services (Winona, MN), Tri-County Memorial Hospital, Inc. (Blair, WI), Winneshiek Medical Center (Decorah, IA), Mercy Medical Center New Hampton (New Hampton, IA) and 1 more organization, listed in the Medicare section above. Each 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 Jessica Thesing's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jessica Thesing accept?

Health plans from Oscar Health, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Jessica Thesing 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 Jessica Thesing affiliated with any hospitals?

According to CMS data, Jessica Thesing is affiliated with Grinnell Regional Medical Center and Winona Health Services.

When was this NPI record last updated?

The NPPES record for Jessica Thesing was last updated on February 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.