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Dr. Jonathan L. Prenner, MD

Retina Specialist (Retina Specialist (Ophthalmology) Physician)

10 Plum St Ste 600
New Brunswick, NJ 08901

Who else practices at this address →

Middlesex County includes mental health (21% of residents) shortage areas. About shortage areas

Call (732) 220-1600

  • Medicare participating

At a glance

Years since graduation
28
In the NPI registry since
2006
Medicare patients seen, 2024
1,174

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 1998Medical school: State University of New York at Stony Brook, School of Medicine
  • 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Retina Specialist (Ophthalmology) Physician primary
    NJ license 25MA07734200
  • Ophthalmology Physician
    NJ license 25MA07734200

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Retina Specialist per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
1,174
Services billed
25,227
Patients’ average age
79
Most frequent Medicare services, 2023
ServiceTimesPatients
Injection, faricimab-svoa, 0.1 mg7,44037
Injection, ranibizumab, 0.1 mg2,687132
Imaging of retina2,5831,018
Injection, aflibercept, 1 mg2,520262
Injection of drug into eye2,077441
Established patient complete exam of visual system1,883890
Extended exam of the back part of the eye with optic nerve drawing1,079702
Established patient problem focused exam of visual system763453
Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg72576
Extended exam of the back part of the eye with retinal drawing162141

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Most prescribed drugs, Medicare Part D 2024
DrugPrescriptions
Prednisolone Acetate
Other prescribers in New Brunswick, NJ
54
Difluprednate43
Latanoprost
Other prescribers in New Brunswick, NJ
30
Bromfenac Sodium28
Restasis Multidose (cyclosporine)
Other prescribers in New Brunswick, NJ
14
Brimonidine Tartrate
Other prescribers in New Brunswick, NJ
12
Prolensa (bromfenac sodium)11

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 1 companies reported 1 payments worth $19.28 in total to this clinician.

By type
Food and Beverage$19.28

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in New Jersey →

Other Retina Specialist clinicians in New Brunswick

Sources

NPI registry (CMS NPPES, November 2026; record last updated October 7, 2026), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1245203066. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.