DR. CHRISTINA CASEY MD
NPI 1013479534
Hospitalist in Somers, NY
About Dr. Christina Casey Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTINA CASEY MD (NPI 1013479534) is an individual hospitalist provider in Somers, New York, licensed in New York (319582) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Other (2019).
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
Dr. Christina Casey 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 Christina Casey reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Yorktown Heights, NY 10598
- Reassigned Medicare billing, New York enrollment
- 307 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYHudson Valley Hospital Center
Acute Care Hospitals · Cortlandt Manor, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10589 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.
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 Casey's NPI number?
The NPI number for Christina Casey is 1013479534. It was assigned to this individual provider in the NPPES registry on April 3, 2019.
Where is Christina Casey located?
Christina Casey practices at 185 Route 202, Somers, NY 10589. The listed phone number is (914) 263-4222.
What is Christina Casey's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Christina Casey enrolled in Medicare?
Yes. Christina Casey 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 Christina Casey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina Casey reassigns Medicare benefits to The Westchester Medical Practice, PC (Yorktown Heights, 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 Christina Casey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Christina Casey affiliated with any hospitals?
According to CMS data, Christina Casey is affiliated with New York-Presbyterian Hospital and Hudson Valley Hospital Center.
When was this NPI record last updated?
The NPPES record for Christina Casey was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Christina Casey, MD · NPI 1013479534
Hospitalist physician in Somers, New York. Individual provider, active in the CMS NPPES registry since April 3, 2019.
## Identity
- **NPI:** 1013479534 (Entity type: Individual)
- **Enumerated:** April 3, 2019
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 319582 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 185 ROUTE 202, Somers, NY 10589-1604
- **Phone:** (914) 263-4222
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** The Westchester Medical Practice, PC (NPI 1225222953, Yorktown Heights, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** August 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1013479534) · Data from the CMS NPPES public registry.