HOLLEY DEY (M.D.) – Diagnostic Radiology Physician, NPI 1700860699
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
804 DIAGNOSTIC RADIOLOGY in CT
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Provider Addresses for HOLLEY DEY (M.D.)
97, Barnes Road, Wallingford, New Haven County, Connecticut, 06492, United States
WALLINGFORD, CT 064921885
Phone: (203) 949-2700
Fax: (203) 949-2712
Type: Location
101, North Plains Industrial Road, Wallingford, New Haven County, Connecticut, 06492, United States
WALLINGFORD, CT 064922360
Phone: (203) 949-2700
Fax: (203) 949-2712
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2026-02-26
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040524000247 | I | Diagnostic Radiology | CT | TBD |
| I20260226003782 | I | Diagnostic Radiology | NC | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,355 | 13 | $0 |
| 77063 | Screening 3d breast mammography | 165 | 165 | $0 |
| 77067 | Screening mammography | 165 | 165 | $0 |
| 76641 | Complete ultrasound scan of 1 breast | 130 | 130 | $0 |
| 78815 | Nuclear medicine study from skull base to mid-thigh with ct scan | 65 | 59 | $0 |
Insurance plans in this area (ZIP 06492)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | CT | 71010 | X-ray of chest, 1 view, front | 241 | 188 |
| DIAGNOSTIC RADIOLOGY | CT | 71250 | CT scan chest | 31 | 31 |
| DIAGNOSTIC RADIOLOGY | CT | 73110 | X-ray of wrist, minimum of 3 views | 11 | 11 |
| DIAGNOSTIC RADIOLOGY | CT | 73630 | X-ray of foot, minimum of 3 views | 23 | 22 |
| DIAGNOSTIC RADIOLOGY | CT | 74177 | CT scan of abdomen and pelvis with contrast | 35 | 35 |
| DIAGNOSTIC RADIOLOGY | CT | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 12 | 12 |
| DIAGNOSTIC RADIOLOGY | CT | 93926 | Ultrasound study of arteries and arterial grafts of one leg or limited | 11 | 11 |
| DIAGNOSTIC RADIOLOGY | CT | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 50 | 48 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | RI | |
| Diagnostic Radiology | CT | |
| - | IL | |
| Interventional Radiology, Diagnostic Radiology | CT | |
| Diagnostic Radiology | MN | |
| Diagnostic Radiology | MA | |
| Physician Assistant | CT | |
| Diagnostic Radiology | CT | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | CT |
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