NPPES file of Aug 9, 2026

Hal R. Schwartzstein, D.O.

Ophthalmology Physician · Great Neck, NY

Hal R. Schwartzstein, D.O. is an ophthalmology physician with a practice address in Great Neck, New York, and NPI 1760745046, issued on Jun 21, 2012. Check the license (New York 263561, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760745046
Name
Hal R. Schwartzstein
Credential
D.O.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
263561 NY
Self-reported in NPPES; status is on the state search
Practice location
600 Northern Blvd, Great Neck, NY 11021
Phone
(516) 470-2020
Enumerated
Jun 21, 2012
Record last updated
May 6, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160922002770); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2010
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 600 Northern Blvd

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

  1. Marcia Anderson, AU.D.Audiologist1275703704
  2. Michael Angel, M.D.Orthopaedic Surgery Physician1811151947
  3. Amir Annabi, M.D.Physical Medicine & Rehabilitation Physician1902064165
  4. Mansoor Beg, M.D.Specialist1437129673
  5. Stephanie Buck-Haskin, M.D.Obstetrics & Gynecology Physician1952362774
  6. Kevin Cassidy, M.D.Orthopaedic Surgery Physician1215196464

Verify Hal R. Schwartzstein 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 263561
    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

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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.

  1. Qualityout of 100 · 30% of the final score74.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%91.7
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. North Shore-Lij Medical PCGreat Neck, NY

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

Hal R. Schwartzstein among 1,822 ophthalmology physician records in New York

Hal R. Schwartzstein, D.O. 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 2012, is newer than 85% of them.

  • NPI issued2012 · 85% of these records are older, 13% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2010 · median 1995 among the 1,215 with a school on file
  • Record last updated2016 · 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).

34 ophthalmology physician records list a practice address in Great Neck

They are 34 of the 2,508 NPPES records with a practice address in Great Neck, and 1,822 ophthalmology physician records in New York.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Bahram Alyeshmerni, M.D.Great Neck, NY 110211215995139
  2. Vincent Deramo, MDGreat Neck, NY 110211073626388
  3. Philip Ferrone, MDGreat Neck, NY 110211164535472
  4. Barry Golub, MDGreat Neck, NY 110211457464760
  5. Kenneth GrahamGreat Neck, NY 110211457464778
  6. Demetrios Halikiopoulos, D.O.Great Neck, NY 110211467453506
  7. Cyrus Kahn, MDGreat Neck, NY 110211134124068
  8. Jessica Lattman, MDNew York, NY 110211316921588

Common questions

What is Hal R. Schwartzstein, D.O.'s NPI number?

Hal R. Schwartzstein, D.O.'s National Provider Identifier (NPI) is 1760745046, issued on Jun 21, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Hal R. Schwartzstein, D.O. located?

The NPPES record lists a practice address at 600 Northern Blvd, Great Neck, NY, 11021. Phone: (516) 470-2020. Providers update this record themselves, so call before visiting.

How can I verify Hal R. Schwartzstein, D.O.'s license?

NPPES lists New York license number 263561, 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.

What is Hal R. Schwartzstein, D.O.'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.