GREGORY MICHAEL O'CONNOR – Diagnostic Radiology Physician, NPI 1164982872
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,804 DIAGNOSTIC RADIOLOGY in OH
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Provider Addresses for GREGORY MICHAEL O'CONNOR
2953, East Derbyshire Road, Euclid Heights, Cleveland Heights, Cuyahoga County, Ohio, 44118, United States
CLEVELAND HEIGHTS, OH 441182756
Phone: (440) 478-9233
Type: Mailing
MetroHealth Medical Center, 2500, Metrohealth Drive, Brooklyn Centre, Cleveland, Cuyahoga County, Ohio, 44109, United States
CLEVELAND, OH 441091900
Phone: (216) 778-4486
Type: Location
1304 Fawcett Ave
Tacoma, WA 984021911
Phone: (253) 761-4200
Type: Location
464 E PETTIGREW ST APT 523
DURHAM, NC 277014853
Phone: (440) 478-9233
Type: Mailing
2301 ERWIN RD
DURHAM, NC 277054699
Phone: (919) 684-8111
Type: Location
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: 2025-06-02
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 |
|---|---|---|---|---|
| I20240912001174 | I | Diagnostic Radiology | NC | TBD |
| I20250602001339 | I | Diagnostic Radiology | WA | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 44118)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | WA | |
| - | WA |
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