AARON M CARPIAUX MD
NPI 1609169192
Orthopaedic Surgery in Madison, WI

Active since May 17, 2011PECOS EnrolledAccepts Medicare Assignment
87.33/100
CMS Quality Rating
2501 W BELTLINE HWY STE 601, MADISON, WI 53713(608) 234-7436 Get Directions Write a Review

NPPES record last updated: October 7, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 7, 2025, May 16, 2023, Apr 3, 2023 and 4 more (7 updates tracked since 2016).

About Aaron M Carpiaux Md NPPES

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

AARON M CARPIAUX MD (NPI 1609169192) is an individual orthopaedic surgery provider in Madison, Wisconsin, licensed in Wisconsin (67088-20) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Clare Hospital - Baraboo, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1609169192
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameAARON M CARPIAUXCredential: MD
Location Address2501 W BELTLINE HWY STE 601Madison, WI 53713-2309
Mailing Address1626 Tuttle StBaraboo, WI 53913-1501 · (608) 355-6868 · Fax (608) 355-6810
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 2011
Enumeration DateMay 17, 2011
Last NPPES UpdateOctober 7, 20257 updates tracked since enumeration
NPPES CertifiedOctober 7, 2025
NPI 1609169192 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 · 67088-20
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.
2501 W BELTLINE HWY STE 601, Madison, WI 53713

Secondary Practice Locations 2

Location 1707 S University AveBeaver Dam, WI 53916-3027 · Phone (920) 887-7181
Location 21626 Tuttle StBaraboo, WI 53913-1501 · Phone (608) 355-6868 · Fax (608) 355-3810

Other Identifiers 1

Medicaid1609169192WI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Aaron M Carpiaux 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 ID2769700830
PECOS Enrollment IDI20170905003588
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.

Areas of Expertise CMS Part B claims 10

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
76 services11 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
48 services38 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.
46 services37 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
42 services33 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.
41 services41 patients
X-ray of shoulder, minimum of 2 views 73030
An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.
33 services23 patients

Hospital Affiliations CMS Care Compare 4

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

Ssm Health St Clare Hospital - Baraboo

Acute Care Hospitals · Baraboo, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520057
Location707 14th StBaraboo, WI 53913 · Sauk County
Emergency services Birthing friendly

Marshfield Medical Center - Beaver Dam (mmc-Bd)

Acute Care Hospitals · Beaver Dam, WI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520076
Location707 S University AveBeaver Dam, WI 53916 · Dodge County
Emergency services Birthing friendly

Unitypoint Health - Meriter

Acute Care Hospitals · Madison, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520089
Location202 S Park StMadison, WI 53715 · Dane County
Emergency services Birthing friendly

University Of Wi Hospitals & Clinics Authority

Acute Care Hospitals · Madison, WI
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number520098
Location600 Highland AvenueMadison, WI 53792 · Dane County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53713 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.

87.33/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.9
Promoting Interoperability99
Improvement Activities40
Cost81.7

Reported Quality Measures

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
85%136 patients4/55-star benchmark: 100%
Provide Patients Electronic Access to Their Health Information
89%114 patients4/55-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.

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
2501 W BELTLINE HWY STE 601
MADISON, WI 53713
Physical Therapist
2501 W BELTLINE HWY STE 601
MADISON, WI 53713
Specialist
2501 W BELTLINE HWY STE 601
MADISON, WI 53713
Durable Medical Equipment & Medical Supplies
2501 W BELTLINE HWY STE 601
MADISON, WI 53713
Orthopaedic Surgery
2501 W BELTLINE HWY STE 601
MADISON, WI 53713
Physician Assistant
2501 W BELTLINE HWY STE 601
MADISON, WI 53713
Physician Assistant
2501 W BELTLINE HWY STE 601
MADISON, WI 53713
Orthopaedic Surgery
2501 W BELTLINE HWY STE 601
MADISON, WI 53713

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 Aaron Carpiaux's NPI number?

The NPI number for Aaron Carpiaux is 1609169192. It was assigned to this individual provider in the NPPES registry on May 17, 2011.

Where is Aaron Carpiaux located?

Aaron Carpiaux practices at 2501 W Beltline Hwy Ste 601, Madison, WI 53713. The listed phone number is (608) 234-7436.

What is Aaron Carpiaux's specialty?

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

Is Aaron Carpiaux enrolled in Medicare?

Yes. Aaron Carpiaux 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.

What insurance does Aaron Carpiaux accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Group Health Cooperative-SCW, HealthPartners and MercyCare Health Plans and 4 other insurers list Aaron Carpiaux 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 Aaron Carpiaux affiliated with any hospitals?

According to CMS data, Aaron Carpiaux is affiliated with Ssm Health St Clare Hospital - Baraboo, Marshfield Medical Center - Beaver Dam (mmc-Bd), Unitypoint Health - Meriter and University Of Wi Hospitals & Clinics Authority.

When was this NPI record last updated?

The NPPES record for Aaron Carpiaux was last updated on October 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.