NPPES file of Aug 9, 2026

Yevhen Reznyk, M.D.

Internal Medicine Physician · Port Jefferson, NY

Yevhen Reznyk, M.D. is an internal medicine physician with a practice address in Port Jefferson, New York, and NPI 1720358575, issued on Jan 11, 2012. Check the license (New York 276398, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720358575
Name
Yevhen Reznyk
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
276398 NY
Self-reported in NPPES; status is on the state search
Practice location
75 N Country RD, Port Jefferson, NY 11777
Phone
(631) 686-7654
Enumerated
Jan 11, 2012
Record last updated
Nov 18, 2025
Medicare enrollment
Enrolled (PECOS I20141017000470); accepts Medicare assignment
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 75 N Country RD

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

  1. Yasser Abdelbaki, M.D.Internal Medicine Physician1790149771
  2. Omar Ahmad, MDInternal Medicine Physician1043531254
  3. Mohamed AhmedPsychiatry Physician1912534652
  4. Fareeha Ajmal, DOHospitalist Physician1285375675
  5. Sarmad Al Obaidi, MDStudent in an Organized Health Care Education/Training Program1780387662
  6. Shabab Ali, MDStudent in an Organized Health Care Education/Training Program1497694962

Verify Yevhen Reznyk 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 276398
    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.

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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

242 Medicare Part D claims for 129 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 22 claims were for opioids.

  1. Yevhen Reznyk242
  2. Specialty average3,176

Most prescribed

  1. Doxycycline Hyclate14 claims
  2. Pantoprazole Sodium14 claims
  3. Ciprofloxacin Hcl13 claims
  4. Cefdinir11 claims
  5. Oxycodone Hcl11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 69.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score57.5
  2. Costout of 100 · 30%68.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activitiesnot scored

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $22.29

1 payment: 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. Yevhen Reznyk$22.29
  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 2 group practices

  1. 24 ON Physicians PCFar Rockaway, NY
  2. John T Mather Memorial HospitalPort Jefferson, NY

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

Yevhen Reznyk among 12,067 internal medicine physician records in New York

Yevhen Reznyk, 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 2012, is newer than 68% of them.

  • NPI issued2012 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2007 · 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).

43 internal medicine physician records list a practice address in Port Jefferson

They are 43 of the 983 NPPES records with a practice address in Port Jefferson, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Norman Bennett, M.D.Port Jefferson, NY 117771700857786
  2. Lucien Cardinal, MDPort Jefferson, NY 117771306935150
  3. Mark Dibenedetto, M.D.Port Jefferson, NY 117771619940269
  4. Joan Faro, M.D.Port Jefferson, NY 117771083756738
  5. Kenneth Fishberger, MDPort Jefferson, NY 117771649291451
  6. Alexander Gorbatsevich, M.D.Port Jefferson, NY 117771538161005
  7. Mark Kropf, M.D.Port Jefferson, NY 117771104820018
  8. Myat Myo, M.DPort Jefferson, NY 117771295995082

Common questions

What is Yevhen Reznyk, M.D.'s NPI number?

Yevhen Reznyk, M.D.'s National Provider Identifier (NPI) is 1720358575, issued on Jan 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Yevhen Reznyk, M.D. located?

The NPPES record lists a practice address at 75 N Country RD, Port Jefferson, NY, 11777. Phone: (631) 686-7654. Providers update this record themselves, so call before visiting.

How can I verify Yevhen Reznyk, M.D.'s license?

NPPES lists New York license number 276398, 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 Yevhen Reznyk, M.D. prescribe under Medicare Part D?

In 2024, Yevhen Reznyk, M.D. had 242 Medicare Part D claims for 129 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Yevhen Reznyk, M.D.'s MIPS final score?

The 2023 MIPS final score is 69.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.