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.
- Name
- Stephen David 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
8 nearest ophthalmology physician records → All 1,822 in New York → Look up another NPI →
Also registered at 173 Mineola Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tami Lambert, CPNPPediatric Nurse Practitioner1689895328
Verify Stephen David Kronwith 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 162659Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
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.
Stephen David Kronwith among 1,822 ophthalmology physician records in New York
Stephen David Kronwith, MD 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 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2014 · 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).
Ophthalmology Physician providers in New York
There are 1,822 ophthalmology physician records in New York.
All 1,822 in New York → Every provider in Mineola → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Joseph Bacotti, MDMineola, NY 115011962403519
- Martin Fletcher, M.D.Mineola, NY 115011497791081
- Deep Parikh, MDMineola, NY 115011003235185
- Valerie Trubnik, M.D.Mineola, NY 115011265682496
- Nazanin Barzideh, M.D.Carle Place, NY 115141215981824
- David Kirsch, M.D.Cedarhurst, NY 115161417934035
- Michael Margulis, M.D.Cedarhurst, NY 115161275510893
- Corey Bickoff, M.D.Freeport, NY 115201053325563
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.