FRANCIS XAVIER OCONNOR (MD) – Surgery Physician, NPI 1306819867
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,028 GENERAL SURGERY in MA
Provider Addresses for FRANCIS XAVIER OCONNOR (MD)
57 PROSPECT ST
NANTUCKET, MA 025542799
Phone: (508) 825-8100
Type: Mailing
Naval Hospital Camp Lejeune, 100, Brewster Boulevard, Marine Corps Base Camp Lejeune, Onslow County, North Carolina, 28547, United States
CAMP LEJEUNE NAVAL HOSPITAL
CAMP LEJEUNE, NC 285472538
Phone: (910) 449-2527
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: 2017-12-14
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 |
|---|---|---|---|---|
| I20171214002577 | I | General Surgery | MA | 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 |
|---|---|---|---|---|
| 45380 | Biopsy of large bowel using a flexible endoscope | 57 | 57 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 14 | 14 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 13 | 13 | $0 |
Insurance plans in this area (ZIP 02554)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | MA | |
| - | CT | |
| Family Practice | MA | |
| D E R M A T O L O G Y | MA | |
| U R O L O G Y | MA | |
| U R O L O G Y | NH | |
| Physician Assistant | MA | |
| A N E S T H E S I O L O G Y | MA |
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