ROBERT L O'CONNOR (MD) – Anesthesiology Physician, NPI 1952347643
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,825 ANESTHESIOLOGY in PA
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Provider Addresses for ROBERT L O'CONNOR (MD)
Swamp Road, Fountainville, New Britain Township, Bucks County, Pennsylvania, 18923, United States
FOUNTAINVILLE, PA 189239608
Phone: (215) 348-1523
Fax: (215) 348-9501
Type: Mailing
Doylestown Hospital, 595, West State Street, Doylestown Township, Bucks County, Pennsylvania, 18901, United States
DOYLESTOWN, PA 189012554
Phone: (215) 348-1523
Fax: (215) 348-9501
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: 2023-12-19
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 |
|---|---|---|---|---|
| I20090714000601 | I | Anesthesiology | PA | TBD |
| I20231219000400 | I | Anesthesiology | SC | 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 |
|---|---|---|---|---|
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 200 | 199 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 104 | 104 | $0 |
| 00813 | Anesthesia for procedure on small and large bowel using an endoscope | 54 | 54 | $0 |
| 00812 | Anesthesia for exam of colon using an endoscope | 51 | 51 | $0 |
| 00840 | Anesthesia for other procedure on lower abdomen | 34 | 34 | $0 |
Insurance plans in this area (ZIP 18923)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists), Pulmonary Disease | NY | |
| Certified Registered Nurse Anesthetist (Crna) | NC | |
| General Surgery | SC | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology) | SC | |
| Certified Registered Nurse Anesthetist (Crna) | NC | |
| Family Practice | SC | |
| Physician Assistant | SC | |
| Certified Registered Nurse Anesthetist (Crna) | SC | |
| - | SC | |
| Certified Registered Nurse Anesthetist (Crna) | NC |
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