Iryna Ilyasova, M.D
Hospitalist Physician · Port Jefferson, NY
Iryna Ilyasova, M.D is a hospitalist physician with a practice address in Port Jefferson, New York, and NPI 1073005484, issued on May 31, 2018. Check the license (New York 311503, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Iryna Ilyasova
- Credential
- M.D
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 311503 NY
Self-reported in NPPES; status is on the state search - Practice location
- 75 N Country RD, Port Jefferson, NY 11777
- Phone
- (631) 473-1320
- Enumerated
- May 31, 2018
- Record last updated
- Nov 3, 2025
- Medicare enrollment
- Enrolled (PECOS I20210812002017); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 2,067 in New York → Look up another NPI →
Also registered at 75 N Country RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Iryna Ilyasova 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 311503Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average hospitalist physician in 2024
359 Medicare Part D claims for 173 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Atorvastatin Calcium22 claims
- Prednisone21 claims
- Pantoprazole Sodium18 claims
- Ciprofloxacin Hcl13 claims
- Doxycycline Hyclate13 claims
- Eliquis12 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 MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $249.77
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 7,324 providers of this specialty with any payment received $494.84 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.
Bills Medicare through one group practice
- 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).
Iryna Ilyasova among 2,067 hospitalist physician records in New York
Iryna Ilyasova, M.D is one of 2,067 hospitalist physician records with a practice address in New York. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 64% of them.
- NPI issued2018 · 64% of these records are older, 31% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2008 · median 2013 among the 1,716 with a school on file
- Record last updated2025 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 hospitalist physician records list a practice address in Port Jefferson
They are 15 of the 983 NPPES records with a practice address in Port Jefferson, and 2,067 hospitalist physician records in New York.
All 2,067 in New York → Every provider in Port Jefferson → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Bo Chao, M.D.Port Jefferson, NY 117771659462695
- Tommy ChauPort Jefferson, NY 117771780876979
- Amna Ejaz, MDPort Jefferson, NY 117771952862872
- Czariavna Javed, MDPort Jefferson, NY 117771326629791
- James Lee, MDPort Jefferson, NY 117771194475483
- Michael Miller, M.D.Port Jefferson, NY 117771750769733
- Bradley Minter, M.D.Port Jefferson, NY 117771578901542
- Javeria Nasim, MDPort Jefferson, NY 117771114189073
Common questions
What is Iryna Ilyasova, M.D's NPI number?
Iryna Ilyasova, M.D's National Provider Identifier (NPI) is 1073005484, issued on May 31, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Iryna Ilyasova, M.D located?
The NPPES record lists a practice address at 75 N Country RD, Port Jefferson, NY, 11777. Phone: (631) 473-1320. Providers update this record themselves, so call before visiting.
How can I verify Iryna Ilyasova, M.D's license?
NPPES lists New York license number 311503, 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 Iryna Ilyasova, M.D prescribe under Medicare Part D?
In 2024, Iryna Ilyasova, M.D had 359 Medicare Part D claims for 173 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Iryna Ilyasova, M.D's MIPS final score?
The 2023 MIPS final score is 91.3 of 100. 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.