FARUK S ABUZZAHAB JR. MD
NPI 1558359422
Orthopaedic Surgery in Wausau, WI

Active since October 13, 2005PECOS EnrolledAccepts Medicare Assignment
84/100
CMS Quality Rating
3901 STEWART AVE, WAUSAU, WI 54401(715) 907-0900(715) 803-6977 Get Directions Write a Review

NPPES record last updated: February 18, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 12, 2022, Aug 26, 2022, Mar 9, 2022 and 1 more (4 updates tracked since 2022).

About Faruk S Abuzzahab Jr. Md NPPES

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

FARUK S ABUZZAHAB JR. MD (NPI 1558359422) is an individual orthopaedic surgery provider in Wausau, Wisconsin, licensed in Wisconsin (47913) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Aspirus Rhinelander Hospital, and is a graduate of University Of Minnesota Medical School (1999).

NPPES Registry Identity

NPI1558359422
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameFARUK S ABUZZAHAB JR.Credential: MD
Location Address3901 STEWART AVEWausau, WI 54401-3948
Mailing Address3901 Stewart AveWausau, WI 54401-3948 · (715) 907-0900 · Fax (715) 803-6977
Fax(715) 803-6977
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 1999
Enumeration DateOctober 13, 2005
Last NPPES UpdateFebruary 18, 20264 updates tracked since enumeration
NPPES CertifiedFebruary 18, 2026
✔ NPI 1558359422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in WI · 47913
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
3901 STEWART AVE, Wausau, WI 54401

Other Identifiers 1

Medicaid34668400WI

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

Faruk S Abuzzahab Jr. Md 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 ID1153352943
PECOS Enrollment IDI20050822000707
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 Reassignment

Medicare enrollment records show Faruk Abuzzahab reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Physical Therapist
3901 STEWART AVE
Wausau, WI 54401
  • Reassigned Medicare billing, Wisconsin enrollment
  • 49 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 14

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.

X-ray of knee, 3 views 73562
An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.
120 services70 patients
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg J0702
This injection contains two medications, betamethasone acetate and betamethasone sodium phosphate. It is used to reduce inflammation and pain. It's given by a healthcare professional, often directly into the area causing discomfort.
106 services30 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
89 services65 patients
X-ray of knee, 4 or more views 73564
An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.
57 services54 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
55 services55 patients
X-ray of hip, 2-3 views 73502
An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.
53 services35 patients

Hospital Affiliations CMS Care Compare 3

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

Aspirus Rhinelander Hospital

Acute Care Hospitals · Rhinelander, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520019
Location2251 North Shore DrRhinelander, WI 54501 · Oneida County
Emergency services Birthing friendly

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

Howard Young Medical Center

Acute Care Hospitals · Woodruff, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520091
Location240 Maple StWoodruff, WI 54568 · Vilas County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54401 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
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
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.

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.

84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality50.01
Promoting Interoperability96
Improvement Activities40
Cost100

Reported Quality Measures

Advance Care Plan
83%577 patients4/55-star benchmark: 100%
Documentation of Current Medications in the Medical Record
99%1,806 patients4/55-star benchmark: 100%
e-Prescribing
98%185 patients4/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
47%547 patients2/55-star benchmark: 100%
Functional Status Assessment for Total Hip Replacement
0%33 patients
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients combinedPopulations: 89% · 778 patients
Patients screened: 92% · 778 patients
61%69 patients3/55-star benchmark: 100%
Provide Patients Electronic Access to Their Health Information
63%490 patients3/55-star benchmark: 100%
Use of High-Risk Medications in Older Adults
Lower rates are better for this measure.
Patients appropriateDiagnosis: 0% · 592 patients
Patients totalRate: 0% · 592 patients
0%592 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Extra heavy duty wheelchair K0007
DME-Wheelchairs · category DD000N
1 supplier12 claims12 services$102.79 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Orthopaedic Surgery (Hand Surgery)
3901 STEWART AVE
WAUSAU, WI 54401
Orthopaedic Surgery
3901 STEWART AVE
WAUSAU, WI 54401
Orthopaedic Surgery (Hand Surgery)
3901 STEWART AVE
WAUSAU, WI 54401
Physician Assistant (Medical)
3901 STEWART AVE
WAUSAU, WI 54401
Physical Therapist
3901 STEWART AVE
WAUSAU, WI 54401
Orthopaedic Surgery
3901 STEWART AVE
WAUSAU, WI 54401
Physician Assistant
3901 STEWART AVE
WAUSAU, WI 54401
Physical Therapist
3901 STEWART AVE
WAUSAU, WI 54401

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 Faruk Abuzzahab's NPI number?

The NPI number for Faruk Abuzzahab is 1558359422. It was assigned to this individual provider in the NPPES registry on October 13, 2005.

Where is Faruk Abuzzahab located?

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

What is Faruk Abuzzahab's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Faruk Abuzzahab enrolled in Medicare?

Yes. Faruk Abuzzahab 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 Faruk Abuzzahab's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Faruk Abuzzahab reassigns Medicare benefits to Orthopaedic Centers Of Wisconsin S C (Wausau, WI). 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 Faruk Abuzzahab's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Faruk Abuzzahab accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and HealthPartners list Faruk Abuzzahab 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 Faruk Abuzzahab affiliated with any hospitals?

According to CMS data, Faruk Abuzzahab is affiliated with Aspirus Rhinelander Hospital, Aspirus Wausau Hospital and Howard Young Medical Center.

When was this NPI record last updated?

The NPPES record for Faruk Abuzzahab was last updated on February 18, 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.