NPPES file of Aug 9, 2026

John Matthew Alexander, MD

Retina Specialist (Ophthalmology) Physician · East Meadow, NY

John Matthew Alexander, MD is a retina specialist (ophthalmology) physician with a practice address in East Meadow, New York, and NPI 1932465911, issued on Apr 4, 2012. Check the license (New York 280857, 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
1932465911
Name
John Matthew Alexander
Credential
MD
Primary taxonomy
Retina Specialist (Ophthalmology) Physician 207WX0107X
License number
280857 NY
Self-reported in NPPES; status is on the state search
Practice location
2201 Hempstead Tpke, East Meadow, NY 11554
Phone
(516) 572-6706
Enumerated
Apr 4, 2012
Record last updated
Mar 29, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(516) 572-9477
Medicare enrollment
Enrolled (PECOS I20151217002462); 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 2201 Hempstead Tpke

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

  1. Jason James Abella, M.DAnesthesiology Physician1811420912
  2. Sarah Abraham, MDStudent in an Organized Health Care Education/Training Program1154017663
  3. Diana Abramova, DDSStudent in an Organized Health Care Education/Training Program1215356415
  4. Brittany Abshire, DMDDentist1841794542
  5. Daniel AcampaStudent in an Organized Health Care Education/Training Program1083355689
  6. Drew Accordino, MDAnesthesiology Physician1275776122

Verify John Matthew Alexander 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 280857
    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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95% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024

33 Medicare Part D claims, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D.

  1. John Alexander33
  2. Specialty average620

Most prescribed

  1. Dorzolamide 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): 79.8 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 score51.8
  2. Costout of 100 · 30%64.2
  3. Promoting interoperabilityout of 100 · 25%86.0
  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: $82.79

1 payment: food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Alexander$82.79
  2. Specialty average$7,667.49

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. Nassau Health Care CorporationEast Meadow, NY

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

John Matthew Alexander among 102 retina specialist (ophthalmology) physician records in New York

John Matthew Alexander, MD is one of 102 retina specialist (ophthalmology) physician records with a practice address in New York. over 99% 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 63% of them.

  • NPI issued2012 · 63% of these records are older, 29% newer
  • In a Medicare fileYes · over 99% of these records are
  • In the CMS Doctors and Clinicians fileYes · 96% of these records are
  • Graduated2011 · median 2004 among the 98 with a school on file
  • Record last updated2017 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Retina Specialist (Ophthalmology) Physician providers in New York

There are 102 retina specialist (ophthalmology) physician records in New York.

The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes

  1. Samuel Gelnick, MDHewlett, NY 115571285196592
  2. Michael Politi, D.ORoslyn Heights, NY 115771669886636
  3. Mark Fleckner, M.D.,P.C.Garden City, NY 115301225063274
  4. Brian Collet, M.D.Howard Beach, NY 114141902858319
  5. Joseph Crapotta, MDHoward Beach, NY 114141326070020
  6. Khurram Chaudhary, M.D.East Setauket, NY 117331306088521
  7. Fadi El-Baba, M.D.East Setauket, NY 117331811939101
  8. Matthew Karl, MDEast Setauket, NY 117331154716959

Common questions

What is John Matthew Alexander, MD's NPI number?

John Matthew Alexander, MD's National Provider Identifier (NPI) is 1932465911, issued on Apr 4, 2012. An NPI identifies a provider in billing; it is not a license.

Where is John Matthew Alexander, MD located?

The NPPES record lists a practice address at 2201 Hempstead Tpke, East Meadow, NY, 11554. Phone: (516) 572-6706. Providers update this record themselves, so call before visiting.

How can I verify John Matthew Alexander, MD's license?

NPPES lists New York license number 280857, 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 John Matthew Alexander, MD prescribe under Medicare Part D?

In 2024, John Matthew Alexander, MD had 33 Medicare Part D claims; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.

What is John Matthew Alexander, MD's MIPS final score?

The 2023 MIPS final score is 79.8 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.