Charles J. Kronengold, MD
Ophthalmology Physician · Livingston, NJ
Charles J. Kronengold, MD is an ophthalmology physician with a practice address in Livingston, New Jersey, and NPI 1679648596, issued on Nov 24, 2006. Check the license (New Jersey 25MA02885900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Charles J. Kronengold
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 25MA02885900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 22 Old Short Hills RD Ste 111, Livingston, NJ 07039
- Phone
- (973) 992-5005
- Enumerated
- Nov 24, 2006
- Record last updated
- Sep 30, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (973) 992-5024
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 631 in New Jersey → Look up another NPI →
Verify Charles J. Kronengold in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA02885900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average ophthalmology physician in 2024
121 Medicare Part D claims for 45 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.
Most prescribed
- Tobramycin-Dexamethasone21 claims
- Restasis17 claims
- Timolol Maleate15 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.
Industry payments in 2024: $124.78
1 payment: food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Charles J. Kronengold among 631 ophthalmology physician records in New Jersey
Charles J. Kronengold, MD is one of 631 ophthalmology physician records with a practice address in New Jersey. 85% 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 18% of them.
- NPI issued2006 · 18% of these records are older, 30% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2011 · 69% 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 Jersey 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 Jersey
There are 631 ophthalmology physician records in New Jersey.
All 631 in New Jersey → Every provider in Livingston → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Steven Cohen, M.D.Livingston, NJ 070391235133000
- Edward Decker, M.D.Livingston, NJ 070391942243829
- Amy Lambert, MDLivingston, NJ 070391457457293
- Matthew Marano, M.D.Livingston, NJ 070391639112097
- Peter Nussbaum, M. D.Livingston, NJ 070391972662096
- Samuel Duncan, M.D.Maplewood, NJ 070401063419810
- Patrick Coady, MDMillburn, NJ 070411760736755
- Donald Greenfield, M.D.Millburn, NJ 070411477545481
Common questions
What is Charles J. Kronengold, MD's NPI number?
Charles J. Kronengold, MD's National Provider Identifier (NPI) is 1679648596, issued on Nov 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles J. Kronengold, MD located?
The NPPES record lists a practice address at 22 Old Short Hills RD Ste 111, Livingston, NJ, 07039. Phone: (973) 992-5005. Providers update this record themselves, so call before visiting.
How can I verify Charles J. Kronengold, MD's license?
NPPES lists New Jersey license number 25MA02885900, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Charles J. Kronengold, MD prescribe under Medicare Part D?
In 2024, Charles J. Kronengold, MD had 121 Medicare Part D claims for 45 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.