Registry data as of Aug 27, 2026

Irina Koreen, MD, PHD

Ophthalmology Physician · Goshen, NY

Irina Koreen, MD, PHD is an ophthalmology physician with a practice address in Goshen, New York, and NPI 1013114040, issued on Jul 2, 2007. Check the license (New York 266852, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1013114040
Name
Irina Koreen
Credential
MD, PHD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
266852 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Hatfield LN, Goshen, NY 10924
Phone
(845) 294-5128
Enumerated
Jul 2, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1 Hatfield LN

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

  1. Paul Beswick, ODOptician1457710824
  2. Eva Carver, OPTICIANOptician1255493730
  3. Leslie Green, MDOphthalmology Physician1124002597
  4. Susan Greenberg, ODOptometrist1376527747
  5. Mandes Kates, M.D.Ophthalmology Physician1104800234
  6. Mary Lasse, F.N.P.Family Nurse Practitioner1235201575

Verify Irina Koreen 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 266852
    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.

6% more Medicare Part D claims than the average ophthalmology physician in 2024

1,574 Medicare Part D claims for 475 beneficiaries, against an average of 1,490 among the 16,109 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Irina Koreen1,574
  2. Specialty average1,490

Most prescribed

  1. Moxifloxacin245 claims
  2. Prednisolone Acetate220 claims
  3. Erythromycin169 claims
  4. Latanoprost145 claims
  5. Ketorolac Tromethamine123 claims
  6. Bromfenac Sodium113 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 Medicare quality score for 2023: 79.3 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 score100.0
  2. Costout of 100 · 30%30.9
  3. Promoting interoperabilityout of 100 · 25%
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $230.98

10 payments, mostly food and beverage; the largest payer was Amgen Inc.. The 12,922 providers of this specialty with any payment received $4,937.17 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Irina Koreen$230.98
  2. Specialty average$4,937.17

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

One hospital or facility affiliation

  1. Eye Physicians OF Orange County PCGoshen, NY

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Ophthalmology Physician providers in New York

There are 1,746 ophthalmology physician records in New York.

Other ophthalmology physician records in New York

  1. Aliaa Abdelhakim Hamed, M.D., PH.D.New York, NY1023404175
  2. Majida Abdul Gaffar, M.D.Hawthorne, NY1235383928
  3. David H Abramson, MDNew York, NY1235114026
  4. Frank Accardi, MDNew York, NY1336253780
  5. Jacob Ackerman, MDBrooklyn, NY1710083050
  6. Stephen Adalman, M.D.Kingston, NY1003832726
  7. Christopher Adam, MDEast Patchogue, NY1962821355
  8. Anthony Adamis, M.D.New York, NY1104863117
  9. Adebukola Adebayo, M.D.Queens Village, NY1174766125
  10. Vishnu Adi, DOSlingerlands, NY1992447015

Common questions

What is Irina Koreen, MD, PHD's NPI number?

Irina Koreen, MD, PHD's National Provider Identifier (NPI) is 1013114040, issued on Jul 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Irina Koreen, MD, PHD located?

The NPPES record lists a practice address at 1 Hatfield LN, Goshen, NY, 10924. Phone: (845) 294-5128. Providers update this record themselves, so call before visiting.

How can I verify Irina Koreen, MD, PHD's license?

NPPES lists New York license number 266852, 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 Irina Koreen, MD, PHD prescribe under Medicare Part D?

In 2024, Irina Koreen, MD, PHD had 1,574 Medicare Part D claims for 475 beneficiaries; the average among ophthalmology physician prescribers was 1,490. Part D covers Medicare prescriptions only.

What is Irina Koreen, MD, PHD's Medicare quality score?

The 2023 MIPS final score is 79.3 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), 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.