DR. STEPHEN SAMUEL SHINAULT DO
NPI 1477590966
Radiology - Diagnostic Radiology in Scottsdale, AZ

Active since June 01, 2006PECOS EnrolledAccepts Medicare Assignment
74.5/100
CMS Quality Rating
9201 E MOUNTAIN VIEW RD, SUITE 137, SCOTTSDALE, AZ 85258(480) 614-8555(480) 614-8666 Get Directions Write a Review

NPPES record last updated: April 9, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Stephen Samuel Shinault Do NPPES

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

DR. STEPHEN SAMUEL SHINAULT DO (NPI 1477590966) is an individual diagnostic radiology provider in Scottsdale, Arizona, licensed in Arizona (4613) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Arizona College Of Osteopathic Medicine Mid Western University (2001).

NPPES Registry Identity

NPI1477590966
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. STEPHEN SAMUEL SHINAULTCredential: DO
Location Address9201 E MOUNTAIN VIEW RD, SUITE 137Scottsdale, AZ 85258-5199
Mailing AddressPo Box 7368Orange, CA 92863-7368 · (714) 571-5000 · Fax (714) 571-5055
Fax(480) 614-8666
Sole ProprietorNo
Medical School CMSArizona College Of Osteopathic Medicine Mid Western UniversityGraduated 2001
Enumeration DateJune 1, 2006
Last NPPES UpdateApril 9, 2010
✔ NPI 1477590966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in AZ · 4613✔ Licensed in OK · 3991✔ Licensed in FL · OS 9758
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
9201 E MOUNTAIN VIEW RD, Scottsdale, AZ 85258

Other Identifiers 3

Medicare PINZ133456AZ
Medicare PINZ115815AZ
Medicaid216347AZ

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. Stephen Samuel Shinault Do 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 ID5092815282
PECOS Enrollment IDI20070718000056
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 Stephen Shinault reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Diagnostic Radiology
6740 E CAMELBACK RD STE 100
Scottsdale, AZ 85251
  • Reassigned Medicare billing, Arizona enrollment
  • 178 clinicians in this Medicare group
Diagnostic Radiology
590 EUREKA AVE
Reno, NV 89512
  • Reassigned Medicare billing, Arizona enrollment
  • 19 clinicians in this Medicare group
Diagnostic Radiology
446 E ONTARIO ST STE 106
Chicago, IL 60611
  • Reassigned Medicare billing, Arizona enrollment
  • 18 clinicians in this Medicare group
Diagnostic Radiology
14302 BRUCE B DOWNS BLVD
Tampa, FL 33613
  • Reassigned Medicare billing, Arizona enrollment
  • 36 clinicians in this Medicare group
Diagnostic Radiology
170 E 77TH ST LOWR LEVEL
New York, NY 10075
  • Reassigned Medicare billing, Arizona enrollment
  • 22 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 67

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, gadoterate meglumine, 0.1 ml A9575
Gadoterate meglumine is a contrast agent used in MRI scans to help visualize certain areas of your body more clearly. It's injected into your bloodstream, typically through a vein in your arm, and helps doctors get more detailed images.
5,200 services49 patients
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.
2,751 services22 patients
Mri scan of leg joint without contrast 73721
An MRI scan of your leg joint is a non-invasive procedure that uses magnetic fields and radio waves to create detailed images of the structures within your leg. This helps doctors diagnose or monitor conditions without using contrast dye.
1,040 services942 patients
Mri scan of arm joint without contrast 73221
An MRI scan of the arm joint is a non-invasive imaging procedure that uses magnetic fields and radio waves to create detailed images of the structures within your arm joint. No contrast dye is used in this process. It helps to diagnose or monitor conditions like arthritis, injuries, or infections.
941 services872 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
540 services540 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
540 services540 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85258 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
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.

74.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70
Improvement Activities40

Reported Quality Measures

Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques
Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…
100%68 patients
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.

Nurse Practitioner
9201 E MOUNTAIN VIEW RD, SUITE 220
SCOTTSDALE, AZ 85258
Nurse Practitioner (Family)
9201 E MOUNTAIN VIEW RD, SUITE 220
SCOTTSDALE, AZ 85258
Radiology (Diagnostic Radiology)
9201 E MOUNTAIN VIEW RD, SUITE 137
SCOTTSDALE, AZ 85258
Radiology (Diagnostic Radiology)
9201 E MOUNTAIN VIEW RD, SUITE 137
SCOTTSDALE, AZ 85258
Radiology (Diagnostic Radiology)
9201 E MOUNTAIN VIEW RD, SUITE 137
SCOTTSDALE, AZ 85258
Registered Nurse
9201 E MOUNTAIN VIEW RD, SUITE 220
SCOTTSDALE, AZ 85258
Social Worker (Clinical)
9201 E MOUNTAIN VIEW RD, SUITE 202
SCOTTSDALE, AZ 85258
Nurse Practitioner
9201 E MOUNTAIN VIEW RD
SCOTTSDALE, AZ 85258

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 Stephen Shinault's NPI number?

The NPI number for Stephen Shinault is 1477590966. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Where is Stephen Shinault located?

Stephen Shinault practices at 9201 E Mountain View Rd Suite 137, Scottsdale, AZ 85258. The listed phone number is (480) 614-8555.

What is Stephen Shinault's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Stephen Shinault enrolled in Medicare?

Yes. Stephen Shinault 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 Stephen Shinault's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Shinault reassigns Medicare benefits to 5 organizations: Smi Imaging, LLC (Scottsdale, AZ), Simonmed Reno PLLC (Reno, NV), Howard Simon MD PLLC (Chicago, IL), Simonmed Imaging Florida LLC (Tampa, FL) and Howard John Simon MD PC (New York, NY). 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 Stephen Shinault's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephen Shinault accept?

Health plans from Ambetter Health, Ambetter of Alabama, Blue Cross Blue Shield of Arizona and Blue Cross and Blue Shield of Texas list Stephen Shinault 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 Stephen Shinault was last updated on April 9, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.