Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JONATHAN PHILLIP GREENBERG MBBCH
NPI 1992189500
Ophthalmology in Wayne, NJ

Q: What is Jonathan Greenberg's NPI number?

The NPI number for Jonathan Greenberg is 1992189500. It was assigned to this individual provider in the NPPES registry on July 13, 2015.

Q: What is Jonathan Greenberg's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Active since July 13, 2015PECOS EnrolledAccepts Medicare Assignment

100/100

CMS Quality Rating

1044 ROUTE 23 STE 208, WAYNE, NJ 07470(973) 633-9898(973) 938-8591 Get Directions Write a Review

NPPES record last updated: October 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 6, 2026, Nov 13, 2024, Oct 4, 2019 (3 updates tracked since 2019).

On this page

About Dr. Jonathan Phillip Greenberg Mbbch NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JONATHAN PHILLIP GREENBERG MBBCH (NPI 1992189500) is an individual ophthalmology provider in Wayne, New Jersey, licensed in New Jersey (25MA11104200) and active in the NPI registry since July 2015. He is enrolled in Medicare PECOS, is affiliated with Clara Maass Medical Center, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1992189500

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. JONATHAN PHILLIP GREENBERGCredential: MBBCH

Location Address1044 ROUTE 23 STE 208Wayne, NJ 07470-6685

Mailing Address420 Mountain Ave Fl 4New Providence, NJ 07974-2736 · (908) 458-8333 · Fax (908) 530-6522

Phone(973) 633-9898

Fax(973) 938-8591

Sole ProprietorNo

Medical School CMSOtherGraduated 2008

Enumeration DateJuly 13, 2015

Last NPPES UpdateOctober 6, 20263 updates tracked since enumeration

NPPES CertifiedOctober 6, 2026

✔ NPI 1992189500 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

Licenses✔ Licensed in NJ · 25MA11104200✔ Licensed in PA · MD480594

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

1044 ROUTE 23 STE 208, Wayne, NJ 07470

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Other Identifiers 1

Medicaid0787574NJ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jonathan Phillip Greenberg Mbbch is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8628302247

PECOS Enrollment IDI20210810004220

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Jonathan Greenberg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bethlehem Eye Associates, P.C.

62 mi

Ophthalmology

800 EATON AVE STE 101
Bethlehem, PA 18018

Reassigned Medicare billing, Pennsylvania enrollment
Medicare enrollment name: Bethlehem Eye Associates PC
16 clinicians in this Medicare group

NPI 1952363970 (610) 691-3335

Associated Retinal Consultants LLC

115 mi

Ophthalmology

1 CENTURIAN DR STE 114
Newark, DE 19713

Reassigned Medicare billing, New Jersey enrollment
118 clinicians in this Medicare group

NPI 1164578894 (908) 458-8333

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 16

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, faricimab-svoa, 0.1 mg J2777

Faricimab-svoa is a medication given through an injection into the eye to treat certain eye conditions. The 0.1 mg dosage helps control disease progression, improving vision and eye health. The procedure is done by a healthcare professional.

8,640 services41 patients

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

1,960 services700 patients

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

1,853 services647 patients

Injection of drug into eye 67028

An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.

1,407 services326 patients

Extended exam of the back part of the eye with optic nerve drawing 92202

This procedure involves a detailed examination of the back part of your eye, focusing on the optic nerve, a crucial component for vision. A drawing or map of the optic nerve is created to help track any changes over time. This can help detect eye diseases early.

1,245 services527 patients

Injection, aflibercept, 1 mg J0178

Aflibercept injection is a treatment for certain eye conditions that affect vision. It works by blocking abnormal blood vessel growth and leakage in the eye, which can cause vision loss. The medication is administered directly into the eye by a healthcare professional.

452 services76 patients

Photography of the retina 92250

Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.

234 services200 patients

Unclassified biologics J3590

Unclassified biologics are a type of treatment derived from living organisms. They can include a wide range of substances, such as vaccines, blood components, or genes, used to prevent or treat diseases. Each is specifically designed to interact with the body's natural defenses to promote healing.

201 services114 patients

Principal care management services for a single high-risk disease, first 30 minutes of clinical staff time directed by health care professional, per calendar month 99426

Principal care management services focus on managing a single high-risk disease. This involves a health care professional directing clinical staff for the first 30 minutes each month. The aim is to monitor your health, coordinate care, and provide necessary support for your disease management.

161 services36 patients

Extended exam of the back part of the eye with retinal drawing 92201

This procedure involves a detailed examination of the back part of your eye, including the retina. It helps identify any abnormalities or issues. A retinal drawing is made to record findings. It's non-invasive and crucial for maintaining eye health.

135 services98 patients

Established patient problem focused exam of visual system 92012

This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.

105 services71 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

81 services81 patients

2d ultrasound scan of eye tissue and structures 76512

A 2D ultrasound scan of eye tissue and structures is a non-invasive procedure that uses sound waves to create images of your eye. It helps doctors to examine your eye's internal structures, detect abnormalities, and plan for treatments if needed.

78 services62 patients

Compounded drug, not otherwise classified J7999

A compounded drug is a personalized medication created to meet unique patient needs. If you can't take standard drugs due to allergies or need a specific dosage not commercially available, a pharmacist can mix ingredients to make a drug specifically for you.

56 services28 patients

Principal care management services for a single high-risk disease, each additional 30 minutes of clinical staff time directed by health care professional, per calendar month 99427

Principal Care Management (PCM) services focus on managing a single high-risk disease. It involves additional 30 minutes of clinical staff time per month, overseen by a healthcare professional. This includes monitoring your health, coordinating care, and developing a personalized treatment plan.

55 services30 patients

Exam of retinal blood vessels using a special camera after injection of a dye 92235

This procedure, known as a fluorescein angiography, involves taking images of the back of your eye. A dye is injected into your arm that travels to your eye, highlighting the blood vessels in your retina. This helps identify any abnormalities.

39 services37 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Clara Maass Medical Center

Acute Care Hospitals · Belleville, NJ

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310009

LocationOne Clara Maass DriveBelleville, NJ 07109 · Essex County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07470 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$144.86 typical visit price

range $63.84 – $190.92

Typical copayment $36.21 (range $15.96 – $47.73)

Most-billed visit code 99204

Established Patient

$79.09 typical visit price

range $20.97 – $155.92

Typical copayment $19.77 (range $5.24 – $38.98)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

98.53

Improvement Activities

Reported Quality Measures

Age-Related Macular Degeneration (AMD): Dilated Macular Examination

99%675 patients4/55-star benchmark: 100%

Diabetes: Eye Exam

100%447 patients5/55-star benchmark: 100%

Diabetic Macular Edema - Loss of Visual Acuity

99%146 patients

Diabetic Retinopathy: Communication with the Physician Managing Ongoing Diabetes Care

98%442 patients4/55-star benchmark: 100%

Documentation of Current Medications in the Medical Record

100%5,678 patients5/55-star benchmark: 100%

Glaucoma Intraocular Pressure Reduction

89%126 patients

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 98% · 1,853 patients

Patients screened: 100% · 1,853 patients

72%102 patients3/55-star benchmark: 100%

Primary Open-Angle Glaucoma (POAG): Reduction of Intraocular Pressure (IOP) by 15% OR Documentation of a Plan of Care

100%161 patients

Tobacco Use and Help with Quitting Among Adolescents

97%29 patients4/55-star benchmark: 100%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 1,520 patients

Patients totalRate: 0% · 1,520 patients

0%1,520 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jonathan Greenberg's NPI number?

The NPI number for Jonathan Greenberg is 1992189500. It was assigned to this individual provider in the NPPES registry on July 13, 2015.

Where is Jonathan Greenberg located?

Jonathan Greenberg practices at 1044 Route 23 Ste 208, Wayne, NJ 07470. The listed phone number is (973) 633-9898.

What is Jonathan Greenberg's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Jonathan Greenberg enrolled in Medicare?

Yes. Jonathan Greenberg is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Jonathan Greenberg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Greenberg reassigns Medicare benefits to 2 organizations: Bethlehem Eye Associates, P.C. (Bethlehem, PA) and Associated Retinal Consultants LLC (Newark, DE). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jonathan Greenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jonathan Greenberg accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Jonathan Greenberg as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jonathan Greenberg affiliated with any hospitals?

According to CMS data, Jonathan Greenberg is affiliated with Clara Maass Medical Center.

When was this NPI record last updated?

The NPPES record for Jonathan Greenberg was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.