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HOLLEY DEY M.D.
NPI 1700860699
Radiology - Diagnostic Radiology in Wallingford, CT

Active since December 04, 2005PECOS Enrolled
97 BARNES RD, WALLINGFORD, CT 06492(203) 949-2700(203) 949-2712 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Holley Dey M.d. NPPES

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

HOLLEY DEY M.D. (NPI 1700860699) is an individual diagnostic radiology provider in Wallingford, Connecticut, licensed in Connecticut (025655) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS and is a graduate of University Of Connecticut School Of Medicine (1981).

NPPES Registry Identity

NPI1700860699
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameHOLLEY DEYCredential: M.D.
Location Address97 BARNES RDWallingford, CT 06492-1885
Mailing Address101 N Plains Industrial RdWallingford, CT 06492-2360 · (203) 949-2700 · Fax (203) 949-2712
Phone(203) 949-2700
Fax(203) 949-2712
Sole ProprietorNo
Medical School CMSUniversity Of Connecticut School Of MedicineGraduated 1981
Enumeration DateDecember 4, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1700860699 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 · 025655
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
97 BARNES RD, Wallingford, CT 06492
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Holley Dey M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4789675117
PECOS Enrollment IDI20040524000247, I20260226003782
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 Holley Dey reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Meriden Imaging Center, Inc.
0.3 mi
Diagnostic Radiology
863 N MAIN STREET EXT
Wallingford, CT 06492
  • Reassigned Medicare billing, Connecticut enrollment
  • 108 clinicians in this Medicare group
NPI 1508812561 (203) 294-2721
Masonicare Health Center
2.3 mi
Ambulatory Surgical
22 MASONIC AVE
Wallingford, CT 06492
  • Reassigned Medicare billing, Connecticut enrollment
  • 9 clinicians in this Medicare group
NPI 1588638688 (203) 679-5900
Midstate Radiology Associates, LLC
4.5 mi
Diagnostic Radiology
435 LEWIS AVE
Meriden, CT 06451
  • Reassigned Medicare billing, Connecticut and North Carolina enrollments
  • 110 clinicians in this Medicare group
NPI 1578518999 (203) 949-2700
Starling Physicians, PLLC
11 mi
Radiology, Mammography
300 KENSINGTON AVE, STARLING PHYSICIANS
New Britain, CT 06051
  • Reassigned Medicare billing, Connecticut enrollment
  • 468 clinicians in this Medicare group
NPI 1720182991 (860) 224-6222
Diagnostic Imaging Services Of Ct, LLC
40 mi
Diagnostic Radiology
565 LONG HILL RD
Groton, CT 06340
  • Reassigned Medicare billing, Connecticut enrollment
  • 101 clinicians in this Medicare group
NPI 1093760431 (203) 949-2700

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 11

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 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.
105 services105 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.
104 services104 patients
Nuclear medicine study from skull base to mid-thigh with ct scan 78815
A nuclear medicine study from skull base to mid-thigh with a CT scan involves using a small amount of radioactive material and CT imaging to examine body tissues and organs. This helps detect any abnormalities by providing detailed images of the body's internal structure.
31 services31 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.
21 services21 patients
Nuclear medicine studies of heart muscle at rest and with stress and spect 78452
Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.
20 services20 patients
Nuclear medicine study, spect imaging, 1 area or single acquisition, single day imaging 78803
A nuclear medicine study with SPECT involves a safe, small amount of radioactive substance to help visualize body organs. SPECT, or Single Photon Emission Computed Tomography, creates detailed 3D images. This helps doctors diagnose and monitor conditions in a specific body area.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06492 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.

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%293 patients
Radiology: Reminder System for Screening Mammograms
Percentage of patients undergoing a screening mammogram whose information is entered into a reminder system with a target due date for the next mammogram
100%391 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.

HARRY HAJEDEMOS M.D.
Radiology (Diagnostic Radiology)
97 BARNES RD
WALLINGFORD, CT 06492
South Central Connecticut Planning Region (203) 949-2700
LINDA DURHAN M.D.
Radiology (Diagnostic Radiology)
97 BARNES RD
WALLINGFORD, CT 06492
South Central Connecticut Planning Region (203) 949-2700
SHERWIN BORSUK M.D.
Radiology (Diagnostic Radiology)
97 BARNES RD
WALLINGFORD, CT 06492
South Central Connecticut Planning Region (203) 949-2700
DR. MIRIAM SUSAN COHEN M.D.
Pediatrics
97 BARNES RD, STE 6
WALLINGFORD, CT 06492
South Central Connecticut Planning Region (203) 753-6776
JAMES CARROLL M.D.
Radiology (Diagnostic Radiology)
97 BARNES RD
WALLINGFORD, CT 06492
South Central Connecticut Planning Region (203) 949-2700
AMY PLATT PT, RN
Physical Therapist
97 BARNES RD
WALLINGFORD, CT 06492
South Central Connecticut Planning Region (203) 793-7592
LAUREN RANDALL DPT
Physical Therapist
97 BARNES RD
WALLINGFORD, CT 06492
South Central Connecticut Planning Region (203) 793-7592
BETH ANN HACKETT APRN
Nurse Practitioner
97 BARNES RD
WALLINGFORD, CT 06492
South Central Connecticut Planning Region (203) 949-2700

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 Holley Dey's NPI number?

The NPI number for Holley Dey is 1700860699. It was assigned to this individual provider in the NPPES registry on December 4, 2005.

Where is Holley Dey located?

Holley Dey practices at 97 Barnes Rd, Wallingford, CT 06492. The listed phone number is (203) 949-2700.

What is Holley Dey's specialty?

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

Is Holley Dey enrolled in Medicare?

Yes. Holley Dey is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Holley Dey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Holley Dey reassigns Medicare benefits to 5 organizations: Meriden Imaging Center, Inc. (Wallingford, CT), Masonicare Health Center (Wallingford, CT), Midstate Radiology Associates, LLC (Meriden, CT), Starling Physicians, PLLC (New Britain, CT) and Diagnostic Imaging Services Of Ct, LLC (Groton, CT). 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 Holley Dey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Holley Dey accept?

Health plans from Anthem Blue Cross and Blue Shield list Holley Dey 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 Holley Dey was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.