DR. MOIRA O'RIORDAN M.D.
NPI 1831356591
Radiology - Diagnostic Radiology in Shelton, CT

Active since May 20, 2008PECOS EnrolledAccepts Medicare Assignment
79.07/100
CMS Quality Rating
1 CORPORATE DR STE 325, SHELTON, CT 06484(203) 696-3642(203) 337-9731 Get Directions Write a Review

NPPES record last updated: September 7, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 7, 2023, Oct 26, 2016 (2 updates tracked since 2016).

About Dr. Moira O'riordan M.d. NPPES

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

DR. MOIRA O'RIORDAN M.D. (NPI 1831356591) is an individual diagnostic radiology provider in Shelton, Connecticut, licensed in Connecticut (55698) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS and is a graduate of University Of Chicago, Pritzker School Of Medicine (2006).

NPPES Registry Identity

NPI1831356591
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameDR. MOIRA O'RIORDANCredential: M.D.
Location Address1 CORPORATE DR STE 325Shelton, CT 06484-6295
Mailing Address1 Corporate Dr Ste 325Shelton, CT 06484-6295 · (203) 696-3642 · Fax (203) 337-9731
Fax(203) 337-9731
Sole ProprietorNo
Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 2006
Enumeration DateMay 20, 2008
Last NPPES UpdateSeptember 7, 20232 updates tracked since enumeration
NPPES CertifiedSeptember 7, 2023
NPI 1831356591 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in CT · 55698
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1 CORPORATE DR STE 325, Shelton, CT 06484

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

Dr. Moira O'riordan 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 ID5092992446
PECOS Enrollment IDI20161031001058
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 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.

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.
537 services537 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.
537 services537 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
312 services311 patients
Complete ultrasound scan of 1 breast 76641
A complete ultrasound scan of one breast is a non-invasive imaging test that uses sound waves to create detailed images of the inside of your breast. It helps in detecting any abnormalities or changes, ensuring your breast health.
126 services126 patients
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279
Diagnostic digital breast tomosynthesis is a 3D imaging test that allows doctors to examine your breast tissue layer by layer. It's performed on one or both sides. It helps in detecting abnormalities more accurately. It's often done in addition to other tests.
92 services88 patients
Limited ultrasound scan of 1 breast 76642
A limited ultrasound scan of one breast is a non-invasive imaging test. It uses sound waves to create pictures of the inside of your breast. It helps identify any unusual growths or changes. It's safe, quick, and typically painless.
62 services62 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06484 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
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.

79.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.19
Promoting Interoperability99
Improvement Activities40
Cost57.89

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.

Clinic/Center (Magnetic Resonance Imaging (MRI))
1 CORPORATE DR STE 325
SHELTON, CT 06484
Radiology (Diagnostic Radiology)
1 CORPORATE DR STE 325
SHELTON, CT 06484
Radiology (Diagnostic Radiology)
1 CORPORATE DR STE 325
SHELTON, CT 06484
Radiology (Diagnostic Radiology)
1 CORPORATE DR STE 325
SHELTON, CT 06484
Radiology (Diagnostic Radiology)
1 CORPORATE DR STE 325
SHELTON, CT 06484
Physician Assistant
1 CORPORATE DR STE 325
SHELTON, CT 06484
Radiology (Diagnostic Radiology)
1 CORPORATE DR STE 325
SHELTON, CT 06484
Radiology (Diagnostic Radiology)
1 CORPORATE DR STE 325
SHELTON, CT 06484

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 Moira O'riordan's NPI number?

The NPI number for Moira O'riordan is 1831356591. It was assigned to this individual provider in the NPPES registry on May 20, 2008.

Where is Moira O'riordan located?

Moira O'riordan practices at 1 Corporate Dr Ste 325, Shelton, CT 06484. The listed phone number is (203) 696-3642.

What is Moira O'riordan's specialty?

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

Is Moira O'riordan enrolled in Medicare?

Yes. Moira O'riordan 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.

When was this NPI record last updated?

The NPPES record for Moira O'riordan was last updated on September 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.