DR. CHRISTINA MARIA ANTOINE M.D.,
NPI 1053734863
Internal Medicine in Hyde Park, NY
About Dr. Christina Maria Antoine M.d., NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTINA MARIA ANTOINE M.D., (NPI 1053734863) is an individual internal medicine provider in Hyde Park, New York, licensed in New York (281101) and active in the NPI registry since January 2014. She is enrolled in Medicare PECOS, is affiliated with St Anthony Community Hospital, and is a graduate of Other (2011).
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 (PECOS)
Dr. Christina Maria Antoine M.d., is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Christina Antoine reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hyde Park, NY 12538
- Reassigned Medicare billing, New York enrollment
- 5 clinicians in this Medicare group
Poughkeepsie, NY 12601
- Reassigned Medicare billing, New York enrollment
- 304 clinicians in this Medicare group
Poughkeepsie, NY 12601
- Reassigned Medicare billing, New York enrollment
- 638 clinicians in this Medicare group
Middletown, NY 10941
- Reassigned Medicare billing, New York enrollment
- 434 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 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 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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Anthony Community Hospital
Acute Care Hospitals · Warwick, NYHealthalliance Hospital Marys Avenue Campus
Acute Care Hospitals · Kingston, NYWestchester Medical Center
Acute Care Hospitals · Valhalla, NYSt Luke's Cornwall Hospital
Acute Care Hospitals · Newburgh, NYMargaretville Memorial Hospital
Critical Access Hospitals · Margaretville, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12538 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.
Other Providers at the Same Location NPPES
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 Christina Antoine's NPI number?
The NPI number for Christina Antoine is 1053734863. It was assigned to this individual provider in the NPPES registry on January 29, 2014.
Where is Christina Antoine located?
Christina Antoine practices at 7 Pine Woods Rd Ste 5, Hyde Park, NY 12538. The listed phone number is (845) 315-4425.
What is Christina Antoine's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Christina Antoine enrolled in Medicare?
Yes. Christina Antoine is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Christina Antoine's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina Antoine reassigns Medicare benefits to 5 organizations: C Doc Medical Group PLLC (Hyde Park, NY), New York Medical Physician Associates PC (Poughkeepsie, NY), Nuvance Health Medical Practice PC (Poughkeepsie, NY), Crystal Run Healthcare Physicians LLP (Middletown, NY) and North Shore-Lij Medical PC (Great Neck, NY). 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 Christina Antoine's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Christina Antoine affiliated with any hospitals?
According to CMS data, Christina Antoine is affiliated with St Anthony Community Hospital, Healthalliance Hospital Marys Avenue Campus, Westchester Medical Center, St Luke's Cornwall Hospital and Margaretville Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Christina Antoine was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.