RONALD W KRISTAN MD
NPI 1114928843
Ophthalmology in Eatontown, NJ
About Ronald W Kristan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RONALD W KRISTAN MD (NPI 1114928843) is an individual ophthalmology provider in Eatontown, New Jersey, licensed in New Jersey (25MA04620000) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of New York University Medical College - Nlg (1980).
NPPES Registry Identity
Specialties & Licenses 2
Accepted 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
Ronald W Kristan Md 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.
Medicare Billing Reassignment
Medicare enrollment records show Ronald Kristan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Eatontown, NJ 07724
- Reassigned Medicare billing, New Jersey enrollment
- 17 clinicians in this Medicare group
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 33
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07724 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Reported Quality Measures
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ronald Kristan's NPI number?
The NPI number for Ronald Kristan is 1114928843. It was assigned to this individual provider in the NPPES registry on August 3, 2005.
Where is Ronald Kristan located?
Ronald Kristan practices at 300 Highway 35 Ste 200, Eatontown, NJ 07724. The listed phone number is (732) 222-7373.
What is Ronald Kristan's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Ronald Kristan enrolled in Medicare?
Yes. Ronald Kristan 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 organization bills Medicare for Ronald Kristan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Kristan reassigns Medicare benefits to Atlantic Eye Physicians, PA (Eatontown, NJ). The 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 Ronald Kristan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ronald Kristan accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Oscar Health, Oscar Health Insurance and Oscar Health Maintenance Organization of Florida and 5 other insurers list Ronald Kristan 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.
When was this NPI record last updated?
The NPPES record for Ronald Kristan was last updated on April 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.