DR. CHRISTOPHER P FEY (M.D.) – Diagnostic Radiology Physician, NPI 1942268396
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
805 DIAGNOSTIC RADIOLOGY in CT
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Provider Addresses for DR. CHRISTOPHER P FEY (M.D.)
49, Lake Avenue, Greenwich, Fairfield County, Connecticut, 06830, United States
GREENWICH, CT 068304501
Phone: (203) 861-2381
Fax: (203) 983-3318
Mailing address matches the actual address.
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.
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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: 2011-03-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20110330000021 | I | Diagnostic Radiology | CT | 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 |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 795 | 645 | $0 |
| 70450 | Ct scan head or brain without contrast | 443 | 417 | $0 |
| 71046 | X-ray of chest, 2 views | 292 | 280 | $0 |
| 78815 | Nuclear medicine study from skull base to mid-thigh with ct scan | 284 | 211 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 263 | 251 | $0 |
Insurance plans in this area (ZIP 06830)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | CT | 71250 | CT scan chest | 16 | 16 |
| DIAGNOSTIC RADIOLOGY | CT | 76942 | Ultrasonic guidance imaging supervision and interpretation for insertion of needle | 11 | 11 |
| DIAGNOSTIC RADIOLOGY | CT | 78815 | Nuclear medicine study with CT imaging skull base to mid-thigh | 152 | 127 |
| DIAGNOSTIC RADIOLOGY | CT | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 81 | 78 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CT | |
| Interventional Radiology | CT | |
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | PA | |
| Interventional Radiology | CT | |
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | CT | |
| Diagnostic Radiology | MN | |
| Diagnostic Radiology | CT |
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