LYNN M O'CONNOR M.D.
NPI 1689601767
Colon & Rectal Surgery in Huntington, NY

Active since June 26, 2006PECOS EnrolledAccepts Medicare Assignment
380 PARK AVE, HUNTINGTON, NY 11743(631) 350-6277(631) 350-2966 Get Directions Write a Review

NPPES record last updated: March 19, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 22, 2022, Oct 13, 2018 (2 updates tracked since 2018).

About Lynn M O'connor M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LYNN M O'CONNOR M.D. (NPI 1689601767) is an individual colon & rectal surgery provider in Huntington, New York, licensed in New York (240343) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Huntington Hospital, and maintains a secondary practice location in Rockville Centre.

NPPES Registry Identity

NPI1689601767
Entity TypeIndividualFemale
Primary Taxonomy208C00000X
Provider Legal NameLYNN M O'CONNORCredential: M.D.
Location Address380 PARK AVEHuntington, NY 11743-2869
Mailing Address51 Rushmore StHuntington Station, NY 11746-4427 · (631) 350-6277 · Fax (631) 350-2966
Fax(631) 350-2966
Sole ProprietorNo
Medical School CMSTemple University School Of MedicineGraduated 1997
Enumeration DateJune 26, 2006
Last NPPES UpdateMarch 19, 20242 updates tracked since enumeration
NPPES CertifiedMarch 19, 2024
NPI 1689601767 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
Licenses Licensed in NY · 240343 Licensed in GA · 056159
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
380 PARK AVE, Huntington, NY 11743

Other Names 1

Other Name (5)Lynn M O'connor M.d.

Secondary Practice Location 1

Location 12000 N Village Ave Ste 407Rockville Centre, NY 11570-1001 · Phone (631) 350-6277 · Fax (631) 350-2966

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Lynn M O'connor M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4284678194
PECOS Enrollment IDI20061207000411
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
455 services184 patients
Diagnostic exam of anus using an endoscope 46600
This procedure involves using a thin, flexible instrument called an endoscope to examine the anal area. It helps detect any abnormal conditions or issues. It's a safe, routine exam performed by a healthcare professional.
328 services166 patients
Removal of external hemorrhoids by rubber banding 46221
Rubber band ligation is a procedure used to treat external hemorrhoids. A doctor places small rubber bands around the base of the hemorrhoids. This cuts off blood supply, causing them to shrink and fall off, typically within a week.
120 services48 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
89 services89 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
32 services11 patients
Diagnostic exam of large bowel using a flexible endoscope 45378
This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.
28 services28 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ns/Lij Hs Huntington Hospital

Acute Care Hospitals · Huntington, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330045
Location270 Park AvenueHuntington, NY 11743 · Suffolk County
Emergency services Birthing friendly

Mercy Medical Center

Acute Care Hospitals · Rockville Centre, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330259
Location1000 North Village AvenueRockville Centre, NY 11570 · Nassau County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11743 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Acupuncturist
380 PARK AVE
HUNTINGTON, NY 11743
Nurse Practitioner (Adult Health)
380 PARK AVE
HUNTINGTON, NY 11743
Colon & Rectal Surgery
380 PARK AVE
HUNTINGTON, NY 11743
Surgery
380 PARK AVE
HUNTINGTON, NY 11743

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lynn O'connor's NPI number?

The NPI number for Lynn O'connor is 1689601767. It was assigned to this individual provider in the NPPES registry on June 26, 2006. The provider is also known as Lynn M O'connor M.D..

Where is Lynn O'connor located?

Lynn O'connor practices at 380 Park Ave, Huntington, NY 11743. The listed phone number is (631) 350-6277.

What is Lynn O'connor's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Lynn O'connor enrolled in Medicare?

Yes. Lynn O'connor is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Lynn O'connor affiliated with any hospitals?

According to CMS data, Lynn O'connor is affiliated with Ns/Lij Hs Huntington Hospital and Mercy Medical Center.

When was this NPI record last updated?

The NPPES record for Lynn O'connor was last updated on March 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.