MARIA FERNANDA GUTIERREZ CASTILLO MD
NPI 1972183093
Internal Medicine in Binghamton, NY
About Maria Fernanda Gutierrez Castillo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA FERNANDA GUTIERREZ CASTILLO MD (NPI 1972183093) is an individual internal medicine provider in Binghamton, New York, licensed in New York (330913) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Our Lady Of Lourdes Memorial Hospital, Inc, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Maria Fernanda Gutierrez Castillo 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 Maria Gutierrez Castillo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
East Patchogue, NY 11772
- Reassigned Medicare billing, New York enrollment
- 640 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 3
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.
Our Lady Of Lourdes Memorial Hospital, Inc
Acute Care Hospitals · Binghamton, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 13905 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.
BINGHAMTON, NY 13905
BINGHAMTON, NY 13905
BINGHAMTON, NY 13905
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 Maria Gutierrez Castillo's NPI number?
The NPI number for Maria Gutierrez Castillo is 1972183093. It was assigned to this individual provider in the NPPES registry on April 12, 2021. The provider is also known as Maria Fernanda Gutierrez MD.
Where is Maria Gutierrez Castillo located?
Maria Gutierrez Castillo practices at 169 Riverside Dr, Binghamton, NY 13905. The listed phone number is (607) 798-5671.
What is Maria Gutierrez Castillo's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Maria Gutierrez Castillo enrolled in Medicare?
Yes. Maria Gutierrez Castillo 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 Maria Gutierrez Castillo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Gutierrez Castillo reassigns Medicare benefits to Cogent Medical Care PC (East Patchogue, NY). 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 Maria Gutierrez Castillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Gutierrez Castillo accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Maria Gutierrez Castillo 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 Maria Gutierrez Castillo affiliated with any hospitals?
According to CMS data, Maria Gutierrez Castillo is affiliated with Our Lady Of Lourdes Memorial Hospital, Inc.
When was this NPI record last updated?
The NPPES record for Maria Gutierrez Castillo was last updated on October 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.