Doctor profile · Federal record
Dr. Francis Oconnor, MD
Surgery Physician (CMS: General Surgery) · Nantucket, MA
- NPI 1306819867
- Accepts Medicare
- 39 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
57 Prospect St
Nantucket, MA 025542799
(508) 825-8100
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- September 1, 2023
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Massachusetts #70941
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306819867. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
84
Distinct HCPCS
3
Medicare allowed
$14,298
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45380 |
Biopsy of large bowel using a flexible endoscope | 57 | 57 | $165 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 14 | 14 | $115 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 13 | 13 | $253 |
In context: peer comparison
Among 1 peers in Nantucket Surgery Physician, average services per provider: 28. This provider delivers 3.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Francis Oconnor's medical specialty?
Dr. Francis Oconnor practices Surgery Physician in Nantucket, MA.
Where does Dr. Francis Oconnor practice?
Dr. Francis Oconnor practices at 57 Prospect St, Nantucket, MA 025542799. Office phone: 5088258100.
What is Dr. Francis Oconnor's NPI?
Dr. Francis Oconnor's National Provider Identifier (NPI) is 1306819867, issued by NPPES.
Does Dr. Francis Oconnor accept Medicare assignment?
Yes. Dr. Francis Oconnor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Francis Oconnor commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.