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MICHAEL TRENKLE CRNA
NPI 1184069817
Nurse Anesthetist, Certified Registered in Elkhorn, WI

Active since May 08, 2013PECOS EnrolledAccepts Medicare Assignment
W3985 COUNTY ROAD NN, ELKHORN, WI 53121(262) 741-2000 Get Directions Write a Review

NPPES record last updated: December 20, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Michael Trenkle Crna NPPES

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

MICHAEL TRENKLE CRNA (NPI 1184069817) is an individual nurse anesthetist, certified registered in Elkhorn, Wisconsin, licensed in Wisconsin (5330) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, is affiliated with Beloit Health System, and maintains a secondary practice location in Platteville.

NPPES Registry Identity

NPI1184069817
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMICHAEL TRENKLECredential: CRNA
Location AddressW3985 COUNTY ROAD NNElkhorn, WI 53121-4337
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250
Phone(262) 741-2000
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMay 8, 2013
Last NPPES UpdateDecember 20, 2023
NPPES CertifiedDecember 20, 2023
✔ NPI 1184069817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in WI · 5330
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.
Also ListedRegistered NurseTaxonomy 163W00000X · License 158900-30 (WI)
W3985 COUNTY ROAD NN, Elkhorn, WI 53121
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Secondary Practice Location 1

Location 11400 Eastside RdPlatteville, WI 53818-9800 · Phone (608) 348-2331

Other Identifiers 1

Medicaid100030435WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource (Common Ground Healthcare), Group Health Cooperative-SCW.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

Michael Trenkle 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 ID2961643028
PECOS Enrollment IDI20130801000327
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

8

Medicare enrollment records show Michael Trenkle reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Aurora Medical Group, Inc.
34 mi
Obstetrics & Gynecology
8905 W LINCOLN AVE, SUITE 515
West Allis, WI 53227
  • Reassigned Medicare billing, Wisconsin enrollment
  • 4,609 clinicians in this Medicare group
NPI 1457592735 (414) 328-8650
Racine Anesthesia Services, LLC
34 mi
Anesthesiology
3801 SPRING ST
Mount Pleasant, WI 53405
  • Reassigned Medicare billing, Wisconsin enrollment
  • 162 clinicians in this Medicare group
NPI 1467782748 (262) 687-4011
Ias Illinois PC
55 mi
Anesthesiology
2525 KANEVILLE RD
Geneva, IL 60134
  • Reassigned Medicare billing, Wisconsin enrollment
  • 33 clinicians in this Medicare group
NPI 1265118723 (630) 584-1400
Lafayette County
81 mi
Mental Health (Including Community Mental Health Center)
15701 COUNTY ROAD K
Darlington, WI 53530
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1114987054 (Wisconsin)
  • 53 clinicians in this Medicare group
NPI 1740273358 (608) 776-4800
Southwest Health Center, Inc.
83 mi
Optometrist
133 PERFORMANCE DRIVE
Darlington, WI 53530
  • Reassigned Medicare billing, Wisconsin enrollment
  • 175 clinicians in this Medicare group
NPI 1811511272 (608) 776-4413
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc.
130 mi
Clinic/Center
272 CHRISTY ST
Amherst, WI 54406
  • Reassigned Medicare billing, Wisconsin enrollment
  • 935 clinicians in this Medicare group
NPI 1316616428 (715) 824-5151
Aspirus Stevens Point Hospital & Clinics, Inc.
137 mi
General Practice
3500 HOOVER RD
Stevens Point, WI 54481
  • Reassigned Medicare billing, Wisconsin enrollment
  • 619 clinicians in this Medicare group
NPI 1184082745 (715) 342-7900
Musc Community Physicians
762 mi
Internal Medicine
506 NORTH ST
Bamberg, SC 29003
  • Reassigned Medicare billing, South Carolina enrollment
  • 2,389 clinicians in this Medicare group
NPI 1841878006 (803) 245-6290

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 2

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 lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
56 services53 patients
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.
30 services30 patients

Hospital Affiliations CMS Care Compare 2

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

Beloit Health System

Acute Care Hospitals · Beloit, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520100
Location1969 W Hart RdBeloit, WI 53511 · Rock County
Emergency services Birthing friendly

Aurora Lakeland Medical Center

Acute Care Hospitals · Elkhorn, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520102
LocationW3985 County Road NnElkhorn, WI 53121 · Walworth County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53121 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.

DR. MARC ELLIOTT GOSNELL MD
Student in an Organized Health Care Education/Training Program
W3985 COUNTY ROAD NN
ELKHORN, WI 53121
Walworth County (262) 741-2121
JAMES E. BODOH CRNA
Nurse Anesthetist, Certified Registered
W3985 COUNTY ROAD NN
ELKHORN, WI 53121
Walworth County (262) 741-2037
LYNSEA MONIEN NP
Nurse Practitioner
W3985 COUNTY ROAD NN
ELKHORN, WI 53121
Walworth County (262) 741-2000
BENJAMIN R. BANKS MD
Preventive Medicine (Undersea and Hyperbaric Medicine)
W3985 COUNTY ROAD NN
ELKHORN, WI 53121
Walworth County (262) 741-2000
DR. MICHAEL S HOBBS MD
Hospitalist
W3985 COUNTY ROAD NN
ELKHORN, WI 53121
Walworth County (262) 741-2000
DAVID HEUER PT
Physical Therapist
W3985 COUNTY ROAD NN
ELKHORN, WI 53121
Walworth County (414) 647-6326
SUE RICH RN, MS, CDE
Registered Nurse (Diabetes Educator)
W3985 COUNTY ROAD NN
ELKHORN, WI 53121
Walworth County (262) 741-2821
BARBARA J BUCHHEIT RPH
Pharmacist
W3985 COUNTY ROAD NN
ELKHORN, WI 53121
Walworth County (262) 741-2000

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 Michael Trenkle's NPI number?

The NPI number for Michael Trenkle is 1184069817. It was assigned to this individual provider in the NPPES registry on May 8, 2013.

Where is Michael Trenkle located?

Michael Trenkle practices at W3985 County Road Nn, Elkhorn, WI 53121. The listed phone number is (262) 741-2000.

What is Michael Trenkle's specialty?

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

Is Michael Trenkle enrolled in Medicare?

Yes. Michael Trenkle 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 Michael Trenkle's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Trenkle reassigns Medicare benefits to 8 organizations: Aurora Medical Group, Inc. (West Allis, WI), Racine Anesthesia Services, LLC (Mount Pleasant, WI), Ias Illinois PC (Geneva, IL), Lafayette County (Darlington, WI), Southwest Health Center, Inc. (Darlington, WI) and 3 more organizations, 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 Michael Trenkle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Trenkle accept?

Health plans from CareSource (Common Ground Healthcare) and Group Health Cooperative-SCW list Michael Trenkle 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 Michael Trenkle affiliated with any hospitals?

According to CMS data, Michael Trenkle is affiliated with Beloit Health System and Aurora Lakeland Medical Center.

When was this NPI record last updated?

The NPPES record for Michael Trenkle was last updated on December 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.