Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SEAN RICHARDSON M.D.
NPI 1174816003
Radiology - Diagnostic Radiology in Wethersfield, CT

Active since May 25, 2011PECOS EnrolledAccepts Medicare Assignment
1260 SILAS DEANE HWY STE 100, WETHERSFIELD, CT 06109(860) 289-3375(860) 290-4108 Get Directions Write a Review

NPPES record last updated: October 16, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 16, 2026, Oct 9, 2018, Dec 19, 2017 (3 updates tracked since 2017).

About Sean Richardson M.d. NPPES

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

SEAN RICHARDSON M.D. (NPI 1174816003) is an individual diagnostic radiology provider in Wethersfield, Connecticut, licensed in Connecticut (54871) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1174816003
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameSEAN RICHARDSONCredential: M.D.
Location Address1260 SILAS DEANE HWY STE 100Wethersfield, CT 06109-4363
Mailing Address1260 Silas Deane Hwy Ste 104Wethersfield, CT 06109-4363 · (860) 289-3375 · Fax (860) 290-4108
Fax(860) 290-4108
Sole ProprietorYes
Medical School CMSOtherGraduated 2011
Enumeration DateMay 25, 2011
Last NPPES UpdateOctober 16, 20263 updates tracked since enumeration
NPPES CertifiedOctober 16, 2026
✔ NPI 1174816003 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 CT · 54871✔ Licensed in MA · 265387✔ Licensed in NY · 288710
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1260 SILAS DEANE HWY STE 100, Wethersfield, CT 06109

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

Sean Richardson 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 ID7911290184
PECOS Enrollment IDI20160726000754, I20160727000824, I20170525001311
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

7

Medicare enrollment records show Sean Richardson reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Diagnostic Radiology
1260 SILAS DEANE HWY, SUITE 100
Wethersfield, CT 06109
  • Reassigned Medicare billing, Connecticut, Massachusetts and New York enrollments
  • 167 clinicians in this Medicare group
Diagnostic Radiology
80 SEYMOUR ST
Hartford, CT 06102
  • Reassigned Medicare billing, Connecticut, Massachusetts and New York enrollments
  • 161 clinicians in this Medicare group
Diagnostic Radiology
399 FARMINGTON AVE STE 130
Farmington, CT 06032
  • Reassigned Medicare billing, Connecticut, Massachusetts and New York enrollments
  • 172 clinicians in this Medicare group
Diagnostic Radiology
6 FIELDSTONE CMNS, SUITE E
Tolland, CT 06084
  • Reassigned Medicare billing, Connecticut, Massachusetts and New York enrollments
  • 169 clinicians in this Medicare group
Diagnostic Radiology
3640 MAIN ST, SUITE 101
Springfield, MA 01107
  • Reassigned Medicare billing, Massachusetts enrollment
  • Medicare enrollment name: Chelmsford Mri PC
  • Also billed through NPI 1386662112 (Massachusetts)
  • 99 clinicians in this Medicare group
General Practice
362 N BEDFORD ST
East Bridgewater, MA 02333
  • Reassigned Medicare billing, Massachusetts enrollment
  • 111 clinicians in this Medicare group
Internal Medicine
500 BOYLSTON ST
Boston, MA 02116
  • Reassigned Medicare billing, Massachusetts enrollment
  • 138 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.

Injection, gadobutrol, 0.1 ml A9585
Gadobutrol is a contrast agent used during MRI scans to help provide clearer images. It's injected into your vein before the scan. This helps doctors to see certain areas more clearly for better diagnosis. It's generally safe with few side effects.
554 services11 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.
358 services316 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.
249 services152 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.
185 services109 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.
135 services132 patients
Ct scan of leg without contrast 73700
A CT scan of the leg is a non-invasive imaging test that uses X-rays to capture detailed images of your leg's bones, muscles, and blood vessels. It doesn't use contrast dye and doesn't cause any pain. It helps in diagnosing injuries or diseases.
105 services102 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06109 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.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Radiology (Diagnostic Radiology)
1260 SILAS DEANE HWY STE 100
WETHERSFIELD, CT 06109
Radiology (Diagnostic Radiology)
1260 SILAS DEANE HWY STE 100
WETHERSFIELD, CT 06109
Radiology (Diagnostic Radiology)
1260 SILAS DEANE HWY STE 100
WETHERSFIELD, CT 06109
Radiology (Diagnostic Radiology)
1260 SILAS DEANE HWY STE 100
WETHERSFIELD, CT 06109
Radiology (Neuroradiology)
1260 SILAS DEANE HWY STE 100
WETHERSFIELD, CT 06109
Radiology (Diagnostic Radiology)
1260 SILAS DEANE HWY STE 100
WETHERSFIELD, CT 06109
Radiology (Diagnostic Radiology)
1260 SILAS DEANE HWY STE 100
WETHERSFIELD, CT 06109
Radiology (Diagnostic Radiology)
1260 SILAS DEANE HWY STE 100
WETHERSFIELD, CT 06109

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 Sean Richardson's NPI number?

The NPI number for Sean Richardson is 1174816003. It was assigned to this individual provider in the NPPES registry on May 25, 2011.

Where is Sean Richardson located?

Sean Richardson practices at 1260 Silas Deane Hwy Ste 100, Wethersfield, CT 06109. The listed phone number is (860) 289-3375.

What is Sean Richardson's specialty?

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

Is Sean Richardson enrolled in Medicare?

Yes. Sean Richardson 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 Sean Richardson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sean Richardson reassigns Medicare benefits to 7 organizations: Connecticut Imaging Partners, LLC (Wethersfield, CT), Jefferson Radiology, PC (Hartford, CT), Farmington Imaging Center, LLC (Farmington, CT), Tic, LLC (Tolland, CT), Chelmsford Mri, P.C. (Springfield, MA) and 2 more organizations, listed in the Medicare section above. 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 Sean Richardson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sean Richardson accept?

Health plans from Anthem Blue Cross and Blue Shield list Sean Richardson 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 Sean Richardson was last updated on October 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.