NPPES file of Aug 9, 2026

Cynthia M. Oleski, M.D.

Internal Medicine Physician · Westhampton Beach, NY

Cynthia M. Oleski, M.D. is an internal medicine physician with a practice address in Westhampton Beach, New York, and NPI 1730173618, issued on Sep 7, 2005. Check the license 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
1730173618
Name
Cynthia M. Oleski
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD 417233 PA
Self-reported in NPPES; status is on the state search
Practice location
131 Sunset Ave, Westhampton Beach, NY 11978
Phone
(631) 953-4500
Enumerated
Sep 7, 2005
Record last updated
Feb 13, 2025
Fax
(631) 953-4570
Medicaid ID
892539-01 PA
Medicare enrollment
Enrolled (PECOS I20240826003815); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
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Also registered at 131 Sunset Ave

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

  1. Marc Meltzer, M.D.Internal Medicine Physician1326148990
  2. Cleiford Senra, MD, MPH, MSInternal Medicine Physician1912586330

Verify Cynthia M. Oleski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck 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.

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2.4 times the Medicare Part D claims of the average internal medicine physician in 2024

7,624 Medicare Part D claims for 430 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 126 claims were for opioids.

  1. Cynthia Oleski7,624
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium526 claims
  2. Atorvastatin Calcium345 claims
  3. Metoprolol Succinate278 claims
  4. Pantoprazole Sodium232 claims
  5. Amlodipine Besylate203 claims
  6. Alprazolam189 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: $35.16

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cynthia Oleski$35.16
  2. Specialty average$1,303.06

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. New York UniversityNew York, NY

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

Cynthia M. Oleski among 12,067 internal medicine physician records in New York

Cynthia M. Oleski, M.D. is one of 12,067 internal medicine 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, 92% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1998 · median 2002 among the 7,221 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 internal medicine physician records list a practice address in Westhampton Beach

They are 5 of the 194 NPPES records with a practice address in Westhampton Beach, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Marc Meltzer, M.D.Westhampton Beach, NY 119781326148990
  2. Lina Rios, DOWesthampton Beach, NY 119781104250380
  3. Cleiford Senra, MD, MPH, MSWesthampton Beach, NY 119781912586330
  4. Steven Spiegel, MDWesthampton Beach, NY 119781275509424
  5. Olaf Butchma, DOWesthampton, NY 119771326037474
  6. Eva Erens, M.D.Upton, NY 119731437510120
  7. Lloyd Simon, M.D.Southold, NY 119711811921463
  8. Jay Slotkin, MDSouthold, NY 119711780650226

Common questions

What is Cynthia M. Oleski, M.D.'s NPI number?

Cynthia M. Oleski, M.D.'s National Provider Identifier (NPI) is 1730173618, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia M. Oleski, M.D. located?

The NPPES record lists a practice address at 131 Sunset Ave, Westhampton Beach, NY, 11978. Phone: (631) 953-4500. Providers update this record themselves, so call before visiting.

How can I verify Cynthia M. Oleski, M.D.'s license?

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 Cynthia M. Oleski, M.D. prescribe under Medicare Part D?

In 2024, Cynthia M. Oleski, M.D. had 7,624 Medicare Part D claims for 430 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.