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

DR. PATRICK DUFFY III M.D.
NPI 1922258532
Radiology - Diagnostic Radiology in Hartford, CT

Active since September 19, 2008PECOS EnrolledAccepts Medicare Assignment
80 SEYMOUR ST, HARTFORD, CT 06102(860) 289-3375(860) 290-4108 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 15, 2026, Mar 17, 2018, Jan 17, 2018 and 1 more (4 updates tracked since 2017).

About Dr. Patrick Duffy Iii M.d. NPPES

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

DR. PATRICK DUFFY III M.D. (NPI 1922258532) is an individual diagnostic radiology provider in Hartford, Connecticut, licensed in Connecticut (52599) and active in the NPI registry since September 2008. He is enrolled in Medicare PECOS, maintains a secondary practice location in New Haven, and is a graduate of George Washington University School Of Medicine (2008).

NPPES Registry Identity

NPI1922258532
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. PATRICK DUFFY IIICredential: M.D.
Location Address80 SEYMOUR STHartford, CT 06102-8000
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 CMSGeorge Washington University School Of MedicineGraduated 2008
Enumeration DateSeptember 19, 2008
Last NPPES UpdateOctober 15, 20264 updates tracked since enumeration
NPPES CertifiedOctober 15, 2026
✔ NPI 1922258532 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in CT · 52599✔ Licensed in MA · 257908
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedRadiology · Vascular & Interventional RadiologyTaxonomy 2085R0204X · License 52599 (CT)
80 SEYMOUR ST, Hartford, CT 06102

Secondary Practice Location 1

Location 11450 Chapel StNew Haven, CT 06511-4405 · Phone (203) 789-3000

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. Patrick Duffy Iii 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 ID9234352246
PECOS Enrollment IDI20140520002187, I20140716002591
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 Patrick Duffy reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Diagnostic Radiology
80 SEYMOUR ST
Hartford, CT 06102
  • Reassigned Medicare billing, Connecticut and Massachusetts enrollments
  • 161 clinicians in this Medicare group
Diagnostic Radiology
1260 SILAS DEANE HWY, SUITE 100
Wethersfield, CT 06109
  • Reassigned Medicare billing, Connecticut and Massachusetts enrollments
  • 167 clinicians in this Medicare group
Diagnostic Radiology
399 FARMINGTON AVE STE 130
Farmington, CT 06032
  • Reassigned Medicare billing, Connecticut and Massachusetts enrollments
  • 172 clinicians in this Medicare group
Diagnostic Radiology
6 FIELDSTONE CMNS, SUITE E
Tolland, CT 06084
  • Reassigned Medicare billing, Connecticut and Massachusetts 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 35

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.
1,402 services17 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.
391 services323 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.
234 services224 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.
154 services141 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.
127 services115 patients
Complete ultrasound scan behind abdominal cavity 76770
A complete ultrasound scan behind the abdominal cavity is a non-invasive imaging procedure. It uses sound waves to create pictures of the structures and organs located at the back of your abdomen. It helps in diagnosing health conditions and monitoring ongoing treatments.
84 services77 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06102 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 20

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

Internal Medicine
80 SEYMOUR ST
HARTFORD, CT 06102
Dietitian, Registered
80 SEYMOUR ST
HARTFORD, CT 06102
Internal Medicine
80 SEYMOUR ST
HARTFORD, CT 06102
Physician Assistant (Surgical)
80 SEYMOUR ST
HARTFORD, CT 06102
Nurse Anesthetist, Certified Registered
80 SEYMOUR ST
HARTFORD, CT 06102
Anesthesiology
80 SEYMOUR ST
HARTFORD, CT 06102
Nurse Practitioner (Family)
80 SEYMOUR ST
HARTFORD, CT 06102
Student in an Organized Health Care Education/Training Program
80 SEYMOUR ST
HARTFORD, CT 06102

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 Patrick Duffy's NPI number?

The NPI number for Patrick Duffy is 1922258532. It was assigned to this individual provider in the NPPES registry on September 19, 2008.

Where is Patrick Duffy located?

Patrick Duffy practices at 80 Seymour St, Hartford, CT 06102. The listed phone number is (860) 289-3375.

What is Patrick Duffy's specialty?

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

Is Patrick Duffy enrolled in Medicare?

Yes. Patrick Duffy 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 Patrick Duffy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Duffy reassigns Medicare benefits to 7 organizations: Jefferson Radiology, PC (Hartford, CT), Connecticut Imaging Partners, LLC (Wethersfield, 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 Patrick Duffy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Patrick Duffy accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Patrick Duffy 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 Patrick Duffy was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.