Stephen Kronenberg, M.D.
Ophthalmology Physician · New York, NY
Stephen Kronenberg, M.D. is an ophthalmology physician with a practice address in New York, New York, and NPI 1639130529, issued on Mar 30, 2006. Check the license (New York 132294, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Stephen Kronenberg
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 132294 NY
045046 CT
Self-reported in NPPES; status is on the state search - Practice location
- 605 Park Ave Ste 1B, New York, NY 10065
- Phone
- (212) 737-0250
- Enumerated
- Mar 30, 2006
- Record last updated
- Nov 20, 2025
- Fax
- (914) 222-8869
- Medicaid ID
- 00460848 NY
- Medicare enrollment
- Enrolled (PECOS I20100714000259); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,822 in New York → Look up another NPI →
Also registered at 605 Park Ave Ste 1B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Auerbach, M.D.Ophthalmology Physician1609874460
Verify Stephen Kronenberg 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 132294Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average ophthalmology physician in 2024
316 Medicare Part D claims for 43 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.
Most prescribed
- Latanoprost49 claims
- Lumigan36 claims
- Brimonidine Tartrate28 claims
- Dorzolamide-Timolol25 claims
- Brinzolamide24 claims
- Dorzolamide Hcl21 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.
Bills Medicare through 2 group practices
- Icahn School OF Medicine AT Mount SinaiNew York, NY
- Union Health Center IncNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Kronenberg among 1,822 ophthalmology physician records in New York
Stephen Kronenberg, M.D. 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 fileYes · 67% of these records are
- Graduated1977 · median 1995 among the 1,215 with a school on file
- Record last updated2025 · 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 New York → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Robert Auerbach, M.D.New York, NY 100651609874460
- Barry Belgorod, M.D.New York, NY 100651114004637
- Peter Berglas, M.D.New York, NY 100651962498311
- Brian Brazzo, MDNew York, NY 100651922083179
- Jack Dodick, M.D.New York, NY 100651023170636
- Paul Finger, MDNew York, NY 100651215021118
- Andrew Goldbaum, MDNew York, NY 100651871522359
- Michael Goldstein, MDNew York, NY 100651689729394
Common questions
What is Stephen Kronenberg, M.D.'s NPI number?
Stephen Kronenberg, M.D.'s National Provider Identifier (NPI) is 1639130529, issued on Mar 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Kronenberg, M.D. located?
The NPPES record lists a practice address at 605 Park Ave Ste 1B, New York, NY, 10065. Phone: (212) 737-0250. Providers update this record themselves, so call before visiting.
How can I verify Stephen Kronenberg, M.D.'s license?
NPPES lists New York license number 132294, 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 Kronenberg, M.D. prescribe under Medicare Part D?
In 2024, Stephen Kronenberg, M.D. had 316 Medicare Part D claims for 43 beneficiaries; 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.