DR. AARON S BOS M.D.
NPI 1629363130
Radiology - Vascular & Interventional Radiology in Oshkosh, WI

Active since June 13, 2011PECOS EnrolledAccepts Medicare Assignment
855 N WESTHAVEN DR, OSHKOSH, WI 54904(920) 456-6000 Get Directions Write a Review

NPPES record last updated: November 24, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 24, 2021, Sep 4, 2019, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

About Dr. Aaron S Bos M.d. NPPES

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

DR. AARON S BOS M.D. (NPI 1629363130) is an individual vascular & interventional radiology provider in Oshkosh, Wisconsin, licensed in Wisconsin (67646-20) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1629363130
Entity TypeIndividualMale
Primary Taxonomy2085R0204X
Provider Legal NameDR. AARON S BOSCredential: M.D.
Location Address855 N WESTHAVEN DROshkosh, WI 54904-7668
Mailing Address3060 Wilderness PlOshkosh, WI 54904-6593 · (603) 498-0444
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJune 13, 2011
Last NPPES UpdateNovember 24, 20214 updates tracked since enumeration
NPPES CertifiedNovember 24, 2021
✔ NPI 1629363130 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Vascular & Interventional RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0204X
License✔ Licensed in WI · 67646-20
Definition
A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.
855 N WESTHAVEN DR, Oshkosh, WI 54904

Secondary Practice Location 1

Location 1600 S Paulina St, 527 AcFacChicago, IL 60612-3806 · Phone (312) 942-5495

Other Identifiers 1

Medicaid100069138WI

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

Dr. Aaron S Bos M.d. 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 ID1557665197
PECOS Enrollment IDI20240425000963, I20250815001962, I20260603000518
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

5

Medicare enrollment records show Aaron Bos reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Diagnostic Radiology
230 MEDICAL CENTER DR
Seaman, OH 45679
  • Reassigned Medicare billing, New Hampshire enrollment
  • 3 clinicians in this Medicare group
Diagnostic Radiology
7623 MARKET ST
Boardman, OH 44512
  • Reassigned Medicare billing, Ohio enrollment
  • 36 clinicians in this Medicare group
Cardiovascular Disease
137 MAIN ST
Medford, MA 02155
  • Reassigned Medicare billing, Massachusetts and New Hampshire enrollments
  • 258 clinicians in this Medicare group
Diagnostic Radiology
333 BORTHWICK AVE
Portsmouth, NH 03801
  • Reassigned Medicare billing, New Hampshire enrollment
  • 18 clinicians in this Medicare group
Diagnostic Radiology
6412 LAUREL AVE
Mountain Mesa, CA 93240
  • Reassigned Medicare billing, New Hampshire enrollment
  • 3 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 50

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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
2,825 services26 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
419 services345 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
236 services231 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
149 services143 patients
Ct scan of chest without contrast 71250
A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.
117 services116 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
110 services108 patients

Hospital Affiliations CMS Care Compare 4

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

North Shore Medical Center -

Acute Care Hospitals · Salem, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220035
Location81 Highland AvenueSalem, MA 01970 · Essex County
Emergency services Birthing friendly

Wentworth-Douglass Hospital

Acute Care Hospitals · Dover, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300018
Location789 Central AveDover, NH 03820 · Strafford County
Emergency services Birthing friendly

Surgical Hospital At Southwoods

Acute Care Hospitals · Youngstown, OH
5/5 CMS rating
OwnershipProprietary
CMS Certification Number360352
Location7630 Southern BlvdYoungstown, OH 44512 · Mahoning County

Adams County Regional Medical Center

Critical Access Hospitals · Seaman, OH
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number361326
Location230 Medical Center DriveSeaman, OH 45679 · Adams County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54904 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.

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.

Nurse Practitioner
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Pharmacist
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Physician Assistant
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Internal Medicine (Hematology & Oncology)
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Nurse Practitioner
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Nurse Anesthetist, Certified Registered
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Physical Therapist
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Registered Nurse
855 N WESTHAVEN DR
OSHKOSH, WI 54904

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 Bos's NPI number?

The NPI number for Aaron Bos is 1629363130. It was assigned to this individual provider in the NPPES registry on June 13, 2011.

Where is Aaron Bos located?

Aaron Bos practices at 855 N Westhaven Dr, Oshkosh, WI 54904. The listed phone number is (920) 456-6000.

What is Aaron Bos's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.

Is Aaron Bos enrolled in Medicare?

Yes. Aaron Bos 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 Aaron Bos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Bos reassigns Medicare benefits to 5 organizations: Regional Imaging Associates (Seaman, OH), Trumbull Radiologists Inc (Boardman, OH), Mass General Brigham Community Physicians Inc (Medford, MA), Portsmouth Radiological, PA (Portsmouth, NH) and Regional Imaging, PC (Mountain Mesa, CA). 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 Aaron Bos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aaron Bos accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and Taro Health and 1 other insurer list Aaron Bos 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 Bos affiliated with any hospitals?

According to CMS data, Aaron Bos is affiliated with North Shore Medical Center -, Wentworth-Douglass Hospital, Surgical Hospital At Southwoods and Adams County Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Aaron Bos was last updated on November 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.