KRISTHIAM FERNEY GONZALEZ GUIZA M.D., M.P.H
NPI 1760883227
Emergency Medicine in Valhalla, NY
About Kristhiam Ferney Gonzalez Guiza M.d., M.p.h NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTHIAM FERNEY GONZALEZ GUIZA M.D., M.P.H (NPI 1760883227) is an individual emergency medicine provider in Valhalla, New York, licensed in New York (289510) and active in the NPI registry since September 2014. He is enrolled in Medicare PECOS, is affiliated with Cleveland Clinic Indian River Hospital, and is a graduate of New York Medical College (2014).
NPPES Registry Identity
Specialties & Licenses 2
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
Kristhiam Ferney Gonzalez Guiza M.d., M.p.h 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 Reassignments
2Medicare enrollment records show Kristhiam Gonzalez Guiza reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nyack, NY 10960
- Reassigned Medicare billing, New York enrollment
- 85 clinicians in this Medicare group
Vero Beach, FL 32960
- Reassigned Medicare billing, Florida enrollment
- 66 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 5
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cleveland Clinic Indian River Hospital
Acute Care Hospitals · Vero Beach, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10595 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
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 Kristhiam Gonzalez Guiza's NPI number?
The NPI number for Kristhiam Gonzalez Guiza is 1760883227. It was assigned to this individual provider in the NPPES registry on September 15, 2014.
Where is Kristhiam Gonzalez Guiza located?
Kristhiam Gonzalez Guiza practices at 100 Woods Rd, Valhalla, NY 10595. The listed phone number is (914) 493-7000.
What is Kristhiam Gonzalez Guiza's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Kristhiam Gonzalez Guiza enrolled in Medicare?
Yes. Kristhiam Gonzalez Guiza 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 Kristhiam Gonzalez Guiza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristhiam Gonzalez Guiza reassigns Medicare benefits to 2 organizations: Nyack Emergency Medical Association PLLC (Nyack, NY) and Gilford Sound Emergency Physicians LLC (Vero Beach, FL). 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 Kristhiam Gonzalez Guiza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kristhiam Gonzalez Guiza affiliated with any hospitals?
According to CMS data, Kristhiam Gonzalez Guiza is affiliated with Cleveland Clinic Indian River Hospital.
When was this NPI record last updated?
The NPPES record for Kristhiam Gonzalez Guiza was last updated on July 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.