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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JEFFREY K ROSSOW MD, FAAOS
NPI 1366890402
Orthopaedic Surgery - Sports Medicine in Wausau, WI

Active since May 31, 2016PECOS Enrolled
82.79/100
CMS Quality Rating
3901 STEWART AVE, WAUSAU, WI 54401(715) 907-0900(715) 803-6977 Get Directions Write a Review

NPPES record last updated: October 26, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 26, 2026, Jul 21, 2026, Jul 7, 2026 and 6 more (9 updates tracked since 2021).

About Dr. Jeffrey K Rossow Md, Faaos NPPES

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

DR. JEFFREY K ROSSOW MD, FAAOS (NPI 1366890402) is an individual sports medicine provider in Wausau, Wisconsin, licensed in Wisconsin (77420) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, is affiliated with Aspirus Wausau Hospital, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1366890402
Entity TypeIndividualMale
Primary Taxonomy207XX0005X
Provider Legal NameDR. JEFFREY K ROSSOWCredential: MD, FAAOS
Location Address3901 STEWART AVEWausau, WI 54401-3948
Mailing Address3901 Stewart AveWausau, WI 54401-3948 · (715) 907-0900 · Fax (715) 803-6977
Phone(715) 907-0900
Fax(715) 803-6977
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMay 31, 2016
Last NPPES UpdateOctober 26, 20269 updates tracked since enumeration
NPPES CertifiedOctober 26, 2026
✔ NPI 1366890402 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207XX0005X
License✔ Licensed in WI · 77420
Definition
An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License 77420 (WI)
3901 STEWART AVE, Wausau, WI 54401
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and more.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. Jeffrey K Rossow Md, Faaos 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 ID7517204126
PECOS Enrollment IDI20220929003724
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

2

Medicare enrollment records show Jeffrey Rossow reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Orthopaedic Centers Of Wisconsin S C
Same address
Physical Therapist
3901 STEWART AVE
Wausau, WI 54401
  • Reassigned Medicare billing, Wisconsin enrollment
  • 49 clinicians in this Medicare group
NPI 1144844606 (715) 841-0002
Mchs Hospitals Inc
78 mi
Critical Access
1200 PORT ARTHUR RD
Ladysmith, WI 54848
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,331 clinicians in this Medicare group
NPI 1952890873 (715) 532-5561

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.

Repair of shoulder rotator cuff using an endoscope 29827
This procedure, known as arthroscopic rotator cuff repair, helps fix tears in the shoulder's rotator cuff. An endoscope, a small camera, is used to view the shoulder inside. Using small tools, the surgeon repairs the torn tissue. This minimally invasive approach often leads to a quicker recovery.
11 services11 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Aspirus Wausau Hospital

Acute Care Hospitals · Wausau, WI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number520030
Location333 Pine Ridge BlvdWausau, WI 54401 · Marathon County
Emergency services Birthing friendly

Marshfield Medical Center - Weston

Acute Care Hospitals · Weston, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520202
Location3400 Ministry ParkwayWeston, WI 54476 · Marathon County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.79/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality68.98
Promoting Interoperability99
Improvement Activities40
Cost66.19

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. SCOTT REMO MURCH MD
Orthopaedic Surgery (Hand Surgery)
3901 STEWART AVE
WAUSAU, WI 54401
Marathon County (715) 907-0900
JOHN JAMES VERRE D.O.
Orthopaedic Surgery
3901 STEWART AVE
WAUSAU, WI 54401
Marathon County (715) 907-0900
WAYNE A BREARLEY MD
Orthopaedic Surgery (Hand Surgery)
3901 STEWART AVE
WAUSAU, WI 54401
Marathon County (715) 907-0900
KIMBERLY A BROWN PA-C
Physician Assistant (Medical)
3901 STEWART AVE
WAUSAU, WI 54401
Marathon County (715) 907-0900
ORTHOPAEDIC CENTERS OF WISCONSIN S C
Physical Therapist
3901 STEWART AVE
WAUSAU, WI 54401
Marathon County (715) 841-0002
ORTHOPAEDIC CENTERS OF WISCONSIN S C
Orthopaedic Surgery
3901 STEWART AVE
WAUSAU, WI 54401
Marathon County (715) 907-0900
MR. CORY DYLAN OEGEMA PA
Physician Assistant
3901 STEWART AVE
WAUSAU, WI 54401
Marathon County (715) 907-0900
ELISSA SUSAN EWAN DPT
Physical Therapist
3901 STEWART AVE
WAUSAU, WI 54401
Marathon County (715) 841-0002

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 Jeffrey Rossow's NPI number?

The NPI number for Jeffrey Rossow is 1366890402. It was assigned to this individual provider in the NPPES registry on May 31, 2016.

Where is Jeffrey Rossow located?

Jeffrey Rossow practices at 3901 Stewart Ave, Wausau, WI 54401. The listed phone number is (715) 907-0900.

What is Jeffrey Rossow's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.

Is Jeffrey Rossow enrolled in Medicare?

Yes. Jeffrey Rossow 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 Jeffrey Rossow's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Rossow reassigns Medicare benefits to 2 organizations: Orthopaedic Centers Of Wisconsin S C (Wausau, WI) and Mchs Hospitals Inc (Ladysmith, WI). 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 Jeffrey Rossow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jeffrey Rossow accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners, Sanford Health Plan and Security Health Plan list Jeffrey Rossow 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 Jeffrey Rossow affiliated with any hospitals?

According to CMS data, Jeffrey Rossow is affiliated with Aspirus Wausau Hospital and Marshfield Medical Center - Weston.

When was this NPI record last updated?

The NPPES record for Jeffrey Rossow was last updated on October 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.