NPPES file of Aug 9, 2026

Stephen David Kronwith, MD

Ophthalmology Physician · Mineola, NY

Stephen David Kronwith, MD is an ophthalmology physician with a practice address in Mineola, New York, and NPI 1003999525, issued on Oct 21, 2006. Check the license (New York 162659, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003999525
Name
Stephen Kronwith
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
162659 NY
Self-reported in NPPES; status is on the state search
Practice location
173 Mineola Blvd, Mineola, NY 11501
Phone
(516) 747-1850
Enumerated
Oct 21, 2006
Record last updated
Jun 13, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(516) 747-1857
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.
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Also registered at 173 Mineola Blvd

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

  1. Eric Buchalter, D.O.Psychiatry Physician1023034766
  2. Gabrielle Chassagne, M.D.Neurology with Special Qualifications in Child Neurology Physician1184935645
  3. John Clarke, MDFamily Medicine Physician1386868537
  4. Sherly Jaimon, NPFamily Nurse Practitioner1619480480
  5. Elaheh Johnson, PAPhysician Assistant1124347851
  6. Tami Lambert, CPNPPediatric Nurse Practitioner1689895328

Verify Stephen Kronwith 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 162659
    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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98% fewer Medicare Part D claims than the average ophthalmology physician in 2024

35 Medicare Part D claims, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D.

  1. Stephen Kronwith35
  2. Specialty average1,518

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.

Ophthalmology Physician providers in New York

There are 1,822 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. Rami Abu Sbeit, M.D.Cooperstown, NY1558056531
  5. Frank Accardi, MDNew York, NY1336253780
  6. Jacob Ackerman, MDBrooklyn, NY1710083050
  7. Jessica Ackert, MDNew York, NY1437301629
  8. Stephen Adalman, M.D.Kingston, NY1003832726
  9. Christopher Adam, MDEast Patchogue, NY1962821355
  10. Anthony Adamis, M.D.New York, NY1104863117

Common questions

What is Stephen David Kronwith, MD's NPI number?

Stephen David Kronwith, MD's National Provider Identifier (NPI) is 1003999525, issued on Oct 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen David Kronwith, MD located?

The NPPES record lists a practice address at 173 Mineola Blvd, Mineola, NY, 11501. Phone: (516) 747-1850. Providers update this record themselves, so call before visiting.

How can I verify Stephen David Kronwith, MD's license?

NPPES lists New York license number 162659, 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 Stephen David Kronwith, MD prescribe under Medicare Part D?

In 2024, Stephen David Kronwith, MD had 35 Medicare Part D claims; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

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.