Lynn M O'connor, M.D.
Colorectal Surgery (Proctology) · General Surgery (CMS) · Huntington, NY
At a glance
380 Park Ave, Huntington, NY 11743-2869
Published activity: Colonoscopy · Removal of skin lesions. View counts and coverage
NPPES record updated Mar 19, 2024. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
380 Park AveHuntington, NY 11743-2869
Additional reported practice locations
2000 N Village Ave Ste 407Rockville Centre, NY 115701001
Phone: 6313506277
Fax: 6313502966
Education & affiliations
- Medical / professional school
- Temple University School Of Medicine
- Graduation year
- 1997
- CMS specialties
- Colorectal Surgery (Proctology) · General Surgery
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Reported hospital affiliations
- Mercy Medical Center Rockville Centre, NY
- Ns/Lij Hs Huntington Hospital Huntington, NY
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Colonoscopy | 97 |
| Removal of skin lesions | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $250.09 |
Reporting companies
| Company | Amount |
|---|---|
| DILON TECHNOLOGIES, INC. | $220.07 |
| INNOVATION TECHNOLOGIES INC | $19.95 |
| BOSTON SCIENTIFIC CORPORATION | $10.07 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Colorectal Surgery (Proctology) · General Surgery (CMS)
- Taxonomy code
- 208C00000X
- Enumeration date
- Jun 26, 2006
- Record updated
- Mar 19, 2024
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- LYNN M O'CONNOR
- Reported credentials
- M.D.
Reported taxonomies and licenses
208C00000X
License reported: 056159 GA
208C00000X · Primary
License reported: 240343 NY
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
380 Park AveHuntington, NY 11743-2869
- Phone
- (631) 350-6277
- Fax
- (631) 350-2966
Mailing address
51 RUSHMORE STHUNTINGTON STATION, NY 117464427
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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