NPPES file of Aug 9, 2026

Jack Oats, M.D.

Ophthalmology Physician · East Setauket, NY

Jack Oats, M.D. is an ophthalmology physician with a practice address in East Setauket, New York, and NPI 1114921558, issued on Jun 13, 2005. Check the license (New York 170024, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114921558
Name
Jack Oats
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
170024 NY
Self-reported in NPPES; status is on the state search
Practice location
4 Technology Dr, East Setauket, NY 11733
Phone
(631) 941-1400
Enumerated
Jun 13, 2005
Record last updated
Sep 17, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(631) 941-1476
Medicaid ID
01550090 NY
Medicare enrollment
Enrolled (PECOS I20091202000456); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1984
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 4 Technology Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lisa Ambrose, NPAdult Health Nurse Practitioner1902279029
  2. James Bernasko, M.DMaternal & Fetal Medicine Physician1003986431
  3. Robyn Blair, M.D.Pediatrics Physician1639110729
  4. Latha Chandran, M.D., M.P.H.Pediatrics Physician1407894397
  5. Joseph Chappelle, M.D.Obstetrics & Gynecology Physician1346412855
  6. Arianna Cuocco, PA-CSurgical Physician Assistant1710786421

Verify Jack Oats in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 170024
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

36% fewer Medicare Part D claims than the average ophthalmology physician in 2024

968 Medicare Part D claims for 388 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Jack Oats968
  2. Specialty average1,518

Most prescribed

  1. Latanoprost242 claims
  2. Prednisolone Acetate98 claims
  3. Tobramycin-Dexamethasone66 claims
  4. Lumigan57 claims
  5. Restasis54 claims
  6. Brimonidine Tartrate47 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: $1,285.77

41 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jack Oats$1,285.77
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Ophthalmic Consultants OF Long IslandEast Patchogue, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jack Oats among 1,822 ophthalmology physician records in New York

Jack Oats, M.D. is one of 1,822 ophthalmology physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1984 · median 1995 among the 1,215 with a school on file
  • Record last updated2019 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 ophthalmology physician records list a practice address in East Setauket

They are 19 of the 972 NPPES records with a practice address in East Setauket, and 1,822 ophthalmology physician records in New York.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Vincent Basilice, M.D.,P.C.East Setauket, NY 117331396868527
  2. Michael Conners, MDEast Setauket, NY 117331497772958
  3. Stuart Fourman, M.D.East Setauket, NY 117331083656375
  4. Tehmina Haque, M.D.East Setauket, NY 117331790860633
  5. Robert Honkanen, M.D.East Setauket, NY 117331649212911
  6. Debra Messina, M.D.East Setauket, NY 117331306931373
  7. Patricia Pahk, M.D.East Setauket, NY 117331881603884
  8. Dorothy Reynolds, M.D.East Setauket, NY 117331346276169

Common questions

What is Jack Oats, M.D.'s NPI number?

Jack Oats, M.D.'s National Provider Identifier (NPI) is 1114921558, issued on Jun 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jack Oats, M.D. located?

The NPPES record lists a practice address at 4 Technology Dr, East Setauket, NY, 11733. Phone: (631) 941-1400. Providers update this record themselves, so call before visiting.

How can I verify Jack Oats, M.D.'s license?

NPPES lists New York license number 170024, 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 Jack Oats, M.D. prescribe under Medicare Part D?

In 2024, Jack Oats, M.D. had 968 Medicare Part D claims for 388 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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 only as counts) 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 9, 2026.