Lynn O'Connor, M.D.
Colon & Rectal Surgery Physician · Huntington, NY
Lynn O'Connor, M.D. is a colon & rectal surgery physician with a practice address in Huntington, New York, and NPI 1689601767, issued on Jun 26, 2006. Check the license (New York 240343, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Lynn O'Connor
- Credential
- M.D.
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License numbers
- 240343 NY
056159 GA
Self-reported in NPPES; status is on the state search - Practice location
- 380 Park Ave, Huntington, NY 11743
- Phone
- (631) 350-6277
- Enumerated
- Jun 26, 2006
- Entity
- Type 1 · individual
Also registered at 380 Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Liese Leyrer, RN, BSN; AGPCNP-BCAdult Health Nurse Practitioner1235782699
- Robert Lutz, L.AC.Acupuncturist1194972851
- Joseph PataneSurgery Physician1700824562
Verify Lynn O'Connor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 240343Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
14% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
166 Medicare Part D claims for 92 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Clenpiq39 claims
- Sod Sulf-Potass Sulf-Mag Sulf22 claims
- Hydrocortisone17 claims
- Mesalamine14 claims
- Metronidazole11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $666.77
15 payments, mostly food and beverage; the largest payer was Axonics, Inc.. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Colon & Rectal Surgery Physician providers in New York
There are 199 colon & rectal surgery physician records in New York.
Other colon & rectal surgery physician records in New York
- Cary Aarons, MDNew York, NY1104024462
- Jonathan AbelsonNew York, NY1932465077
- Adam Abodeely, M.D.Saranac Lake, NY1417175522
- Alan Abrams, M.D.New York, NY1043670862
- Samer Abu Salem, MDNew York, NY1366272189
- Timothy Adams, M.D.Williamsville, NY1649461401
- Poppy Addison, MDStaten Island, NY1295239473
- Jennifer Agnew, M.D.New York, NY1134446503
- Usama Ahmed Ali, MD, PHDNew York, NY1700509452
- Adil Al-Humadi, MDOlean, NY1659372035
Common questions
What is Lynn O'Connor, M.D.'s NPI number?
Lynn O'Connor, M.D.'s National Provider Identifier (NPI) is 1689601767, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lynn O'Connor, M.D. located?
The NPPES record lists a practice address at 380 Park Ave, Huntington, NY, 11743. Phone: (631) 350-6277. Providers update this record themselves, so call before visiting.
How can I verify Lynn O'Connor, M.D.'s license?
NPPES lists New York license number 240343, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lynn O'Connor, M.D. prescribe under Medicare Part D?
In 2024, Lynn O'Connor, M.D. had 166 Medicare Part D claims for 92 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments, the HHS-OIG exclusion list) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.