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MCHS HOSPITALS INC
NPI 1164159109
Internal Medicine in Wausau, WI

Active since August 01, 2022
2727 PLAZA DR, WAUSAU, WI 54401(715) 847-3000 Get Directions Write a Review

NPPES record last updated: April 15, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 15, 2026, Aug 7, 2024, Apr 3, 2023 and 2 more (5 updates tracked since 2022).

About Mchs Hospitals Inc NPPES

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

MCHS HOSPITALS INC (NPI 1164159109), doing business as Mchs Freestanding Clinic Physician Group, is a healthcare organization registered as an internal medicine in Wausau, Wisconsin and active in the NPI registry since August 2022. The organization maintains 16 additional practice locations and lists Jolyn Munson, Vp Revenue Cycle Operations, as its authorized official.

NPPES Registry Identity

NPI1164159109
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMCHS HOSPITALS INC
Location Address2727 PLAZA DRWausau, WI 54401-4192
Mailing Address1000 N Oak AveMarshfield, WI 54449-5703 · (715) 387-5211
Phone(715) 847-3000
Organization SubpartYesParent: Marshfield Clinic Health System Inc
Authorized OfficialJolyn MunsonVp Revenue Cycle Operations · (605) 328-6585
Enumeration DateAugust 1, 2022
Last NPPES UpdateApril 15, 20265 updates tracked since enumeration
NPPES CertifiedApril 15, 2026
✔ NPI 1164159109 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedClinic/CenterTaxonomy 261Q00000X
Also ListedClinic/Center · Ambulatory SurgicalTaxonomy 261QA1903X
2727 PLAZA DR, Wausau, WI 54401
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Other Names 2

Doing Business AsMchs Freestanding Clinic Physician Group
Doing Business AsMchs Freestanding Clinics (multiple Locations)

Secondary Practice Locations 16

Location 1120 Dehne DrColby, WI 54421-9589 · Phone (715) 223-6442
Location 2201 Liberty DrWittenberg, WI 54499-8239 · Phone (715) 253-2119
Location 32260 N Shore DrRhinelander, WI 54501-8888 · Phone (715) 420-2380
Location 4390 Orbiting DrMosinee, WI 54455-1763 · Phone (715) 693-9100
Location 51205 O Day StMerrill, WI 54452-3416 · Phone (715) 539-0101
Location 63603 Schneider Ave SEMenomonee, WI 54751-5674 · Phone (715) 233-6400
Location 71215 W Knapp StRice Lake, WI 54868-1307 · Phone (715) 236-4450
Location 83501 Golf RdEau Claire, WI 54701 · Phone (715) 858-4200
Location 912961 27th AveChippewa Falls, WI 54729-5699 · Phone (715) 738-3700
Location 102655 County Highway IChippewa Falls, WI 54729-1423 · Phone (715) 726-4200
Location 111000 N Oak AveMarshfield, WI 54449-5703 · Phone (715) 387-5211
Location 122450 Vineyard DrPlover, WI 54467-3973 · Phone (715) 342-0290
Location 13212 E Upham StMarshfield, WI 54449-1543 · Phone (715) 221-8760
Location 141323 Bob Brown Blvd STE AAltoona, WI 54720-2877 · Phone (715) 975-0050
Location 151446 1st AveWoodruff, WI 54568-9470 · Phone (715) 358-0610
Location 161000 Starr AveEau Claire, WI 54703-1821 · Phone (715) 858-4850

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Sanford Health Plan, Security Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mchs Hospitals Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2,472

Medicare enrollment records show 2,472 clinicians reassign Medicare billing to Mchs Hospitals Inc, which bills Medicare for the services they deliver. Of these, 46 practice at this address and 205 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 69

Nurse Practitioner372
Certified Registered Nurse Anesthetist (CRNA)240
Emergency Medicine187
Physical Therapist in Private Practice151
Hospitalist147
Anesthesiology119
Family Practice96
Pediatric Medicine86
61 other specialties1,074

Nearest to this location (20)

See all 2,472
Vicky Baker, MD
Family Practice
NPI 1811009061
2727 PLAZA DR
Wausau, WI 54401
(715) 847-3450
✔ PECOS✔ Accepts MedicareSame address
Scott Bauer, OD
Optometry
NPI 1558987354
2727 PLAZA DR
Wausau, WI 54401
(715) 847-3166
✔ PECOS✔ Accepts MedicareSame address
Heather Bennett, NP-C
Nurse Practitioner
NPI 1386102523
2727 PLAZA DR
Wausau, WI 54401
(715) 847-3166
✔ PECOS✔ Accepts MedicareSame address
Amit Biswas, MD
Neurology
NPI 1487730925
2727 PLAZA DR
Wausau, WI 54401
(715) 847-3339
✔ PECOS✔ Accepts MedicareSame address
Swati Biswas, MD
Physical Medicine and Rehabilitation
NPI 1033209911
2727 PLAZA DR
Wausau, WI 54401
(715) 847-3042
✔ PECOS✔ Accepts MedicareSame address
Melissa Burkhart, NP
Nurse Practitioner
NPI 1689319394
2727 PLAZA DR
Wausau, WI 54401
(715) 847-3000
✔ PECOS✔ Accepts MedicareSame address
Shelley Danielson, C.R.N.A.
Certified Registered Nurse Anesthetist (CRNA)
NPI 1265418909
2727 PLAZA DR
Wausau, WI 54401
(715) 387-7179
✔ PECOS✔ Accepts MedicareSame address
Antoinette Hayek, M.D
Family Practice
NPI 1255390209
2727 PLAZA DR
Wausau, WI 54401
(715) 847-3000
✔ PECOS✔ Accepts MedicareSame address
Reyaad Hayek, MD
Diagnostic Radiology
NPI 1710992276
2727 PLAZA DR
Wausau, WI 54401
(715) 847-3000
✔ PECOS✔ Accepts MedicareSame address
David Holz, M.D.
Pediatric Medicine
NPI 1184983165
2727 PLAZA DR
Wausau, WI 54401
(715) 847-3481
✔ PECOSSame address
Claudia Istrate, MD
Internal Medicine
NPI 1184135949
2727 PLAZA DR
Wausau, WI 54401
(715) 847-3000
✔ PECOSSame address
Rebecca Janssen, LPC
Mental Health Counselor
NPI 1184887861
2727 PLAZA DR
Wausau, WI 54401
(715) 847-3000
✔ PECOS✔ Accepts MedicareSame address
Lopa Kabir-Islam, MD
Internal Medicine
NPI 1881794030
2727 PLAZA DR
Wausau, WI 54401
(715) 847-3251
✔ PECOS✔ Accepts MedicareSame address
Susan Ksiazek, MD
Ophthalmology
NPI 1548326796
2727 PLAZA DR
Wausau, WI 54401
(715) 841-4950
✔ PECOS✔ Accepts MedicareSame address
Robert Mcgucken, MD
Anesthesiology
NPI 1205857844
2727 PLAZA DR
Wausau, WI 54401
(715) 847-3000
✔ PECOS✔ Accepts MedicareSame address
John Petronovich, M.D.
General Surgery
NPI 1548600190
2727 PLAZA DR
Wausau, WI 54401
(262) 443-0948
✔ PECOS✔ Accepts MedicareSame address
Rohit Thomas-Kuruvilla, MD
Rheumatology
NPI 1841635497
2727 PLAZA DR
Wausau, WI 54401
(715) 847-3000
✔ PECOS✔ Accepts MedicareSame address
Pablo Abrego, MD
Nephrology
NPI 1689774317
2727 PLAZA DR
Wausau, WI 54401
(715) 847-3410
✔ PECOS✔ Accepts MedicareSame address
Gregory Poole, DPM
Podiatry
NPI 1679674378
2727 PLAZA DR
Wausau, WI 54401
(715) 847-3034
✔ PECOS✔ Accepts MedicareSame address
Kelly Schultz, AUD CCCA
Qualified Audiologist
NPI 1497858021
2727 PLAZA DR
Wausau, WI 54401
(715) 847-3000
✔ Accepts MedicareSame address
See all 2,472 clinicians

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 13

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.

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
164 services163 patients
Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
104 services65 patients
Injection of lower or sacral spine facet joint using imaging guidance, single level 64493
This procedure involves injecting medication into the facet joint in your lower back or sacral spine. It's done under imaging guidance to ensure accuracy. The aim is to alleviate pain and inflammation. It's a safe, often effective method for managing spinal discomfort.
97 services36 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
87 services87 patients
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483
This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.
81 services55 patients
Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint 64635
This procedure involves using imaging guidance to accurately target and destroy nerves in the lower or sacral spinal facet joint. It's done to relieve chronic back pain. The process is safe and usually effective.
48 services28 patients

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 Mchs Hospitals Inc's NPI number?

The NPI number for Mchs Hospitals Inc is 1164159109. It was assigned to this organization in the NPPES registry on August 1, 2022. The provider is doing business as MCHS Freestanding Clinic Physician Group and MCHS Freestanding Clinics (multiple locations).

Where is Mchs Hospitals Inc located?

Mchs Hospitals Inc is located at 2727 Plaza Dr, Wausau, WI 54401. The listed phone number is (715) 847-3000.

What is Mchs Hospitals Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Mchs Hospitals Inc enrolled in Medicare?

Yes. Mchs Hospitals Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mchs Hospitals Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2,472 clinicians in 69 Medicare specialties reassign their Medicare billing to Mchs Hospitals Inc. A 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 the clinician's services. The largest specialties are Nurse Practitioner (372), Certified Registered Nurse Anesthetist (CRNA) (240) and Emergency Medicine (187). Of these, 46 practice at this address and 205 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Mchs Hospitals Inc accept?

Health plans from Anthem Blue Cross and Blue Shield, Sanford Health Plan and Security Health Plan list Mchs Hospitals Inc 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.

When was this NPI record last updated?

The NPPES record for Mchs Hospitals Inc was last updated on April 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.