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DR. STEPHEN KRONENBERG M.D.
NPI 1639130529
Ophthalmology in New York, NY

Active since March 30, 2006PECOS EnrolledAccepts Medicare Assignment
605 PARK AVE STE 1B, NEW YORK, NY 10065(212) 737-0250(914) 222-8869 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Stephen Kronenberg M.d. NPPES

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

DR. STEPHEN KRONENBERG M.D. (NPI 1639130529) is an individual ophthalmology provider in New York, New York, licensed in New York (132294) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Ny Eye And Ear Infirmary Of Mount Sinai, and is a graduate of Other (1977).

NPPES Registry Identity

NPI1639130529
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. STEPHEN KRONENBERGCredential: M.D.
Location Address605 PARK AVE STE 1BNew York, NY 10065-7016
Mailing Address605 Park Ave Ste 1bNew York, NY 10065-7016 · (212) 737-0250 · Fax (914) 222-8869
Phone(212) 737-0250
Fax(914) 222-8869
Sole ProprietorYes
Medical School CMSOtherGraduated 1977
Enumeration DateMarch 30, 2006
Last NPPES UpdateNovember 20, 2025
NPPES CertifiedNovember 20, 2025
✔ NPI 1639130529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Licenses✔ Licensed in NY · 132294✔ Licensed in CT · 045046
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.
605 PARK AVE STE 1B, New York, NY 10065
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Other Identifiers 1

Medicaid00460848NY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross Blue Shield of Wyoming.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Stephen Kronenberg M.d. 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 ID5193824159
PECOS Enrollment IDI20100714000259
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.

Areas of Expertise CMS Part B claims 6

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.

Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
137 services131 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.
105 services103 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
105 services63 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.
88 services81 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
50 services50 patients
New patient problem focused exam of visual system 92002
A new patient problem-focused exam of the visual system is a basic evaluation of your eyes and vision. It includes checking your eye movements, visual acuity, and general eye health. It helps detect any potential issues early for timely treatment.
20 services20 patients

Hospital Affiliations CMS Care Compare

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

Ny Eye And Ear Infirmary Of Mount Sinai

Acute Care Hospitals · New York, NY
OwnershipVoluntary non-profit - Private
CMS Certification Number330100
Location230 Second AveNew York, NY 10003 · New York County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10065 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
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.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ROBERT AUERBACH M.D.
Ophthalmology
605 PARK AVE STE 1B
NEW YORK, NY 10065
New York County (212) 744-4915

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 Stephen Kronenberg's NPI number?

The NPI number for Stephen Kronenberg is 1639130529. It was assigned to this individual provider in the NPPES registry on March 30, 2006.

Where is Stephen Kronenberg located?

Stephen Kronenberg practices at 605 Park Ave Ste 1B, New York, NY 10065. The listed phone number is (212) 737-0250.

What is Stephen Kronenberg's specialty?

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

Is Stephen Kronenberg enrolled in Medicare?

Yes. Stephen Kronenberg 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.

What insurance does Stephen Kronenberg accept?

Health plans from Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana list Stephen Kronenberg 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 Stephen Kronenberg affiliated with any hospitals?

According to CMS data, Stephen Kronenberg is affiliated with Ny Eye And Ear Infirmary Of Mount Sinai.

When was this NPI record last updated?

The NPPES record for Stephen Kronenberg was last updated on November 20, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.