CASEY NEVILLE DO
NPI 1679136451
Emergency Medicine in Patchogue, NY
About Casey Neville Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASEY NEVILLE DO (NPI 1679136451) is an individual emergency medicine provider in Patchogue, New York, licensed in New York (317707) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Casey Neville Do 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
8Medicare enrollment records show Casey Neville reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Islip, NY 11795
- Reassigned Medicare billing, New York enrollment
- 187 clinicians in this Medicare group
Uniondale, NY 11556
- Reassigned Medicare billing, New York enrollment
- 66 clinicians in this Medicare group
Rockville Centre, NY 11571
- Reassigned Medicare billing, New York enrollment
- 266 clinicians in this Medicare group
Springfield, VT 05156
- Reassigned Medicare billing, Vermont enrollment
- 56 clinicians in this Medicare group
Zachary, LA 70791
- Reassigned Medicare billing, Louisiana enrollment
- 51 clinicians in this Medicare group
Thibodaux, LA 70301
- Reassigned Medicare billing, Louisiana enrollment
- 104 clinicians in this Medicare group
Lafayette, LA 70508
- Reassigned Medicare billing, Louisiana enrollment
- 114 clinicians in this Medicare group
Lake Charles, LA 70601
- Reassigned Medicare billing, Louisiana enrollment
- 167 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Medical Center
Acute Care Hospitals · Rockville Centre, NYSpringfield Hospital
Critical Access Hospitals · Springfield, VTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11772 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.
PATCHOGUE, NY 11772
PATCHOGUE, NY 11772
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 Casey Neville's NPI number?
The NPI number for Casey Neville is 1679136451. It was assigned to this individual provider in the NPPES registry on April 17, 2019.
Where is Casey Neville located?
Casey Neville practices at 101 Hospital Rd, Patchogue, NY 11772. The listed phone number is (631) 654-7100.
What is Casey Neville's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Casey Neville enrolled in Medicare?
Yes. Casey Neville 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 Casey Neville's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Casey Neville reassigns Medicare benefits to 8 organizations: St. Francis Hospital (West Islip, NY), Progressive Emergency Physicians PLLC (Uniondale, NY), Mercy Medical Center (Rockville Centre, NY), Springfield Hospital (Springfield, VT), East Baton Rouge Emergency Physicians Group, LLC (Zachary, LA) and 3 more organizations, listed in the Medicare section above. 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 Casey Neville's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Casey Neville accept?
Health plans from UnitedHealthcare list Casey Neville 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 Casey Neville affiliated with any hospitals?
According to CMS data, Casey Neville is affiliated with Mercy Medical Center and Springfield Hospital.
When was this NPI record last updated?
The NPPES record for Casey Neville was last updated on June 26, 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.
# Casey Neville, DO · NPI 1679136451
Emergency Medicine physician in Patchogue, New York. Individual provider, active in the CMS NPPES registry since April 17, 2019.
## Identity
- **NPI:** 1679136451 (Entity type: Individual)
- **Enumerated:** April 17, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 317707 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 HOSPITAL RD, Patchogue, NY 11772-4927
- **Phone:** (631) 654-7100
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): St. Francis Hospital (NPI 1528386810, West Islip, NY); Progressive Emergency Physicians PLLC (NPI 1588098172, Uniondale, NY); Mercy Medical Center (NPI 1104097294, Rockville Centre, NY); Springfield Hospital (NPI 1033225875, Springfield, VT); East Baton Rouge Emergency Physicians Group, LLC (NPI 1255894952, Zachary, LA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of New England, College Of Osteo Medicine, class of 2019
## Record status
- **NPPES last updated:** June 26, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1679136451) · Data from the CMS NPPES public registry.