DR. JAMES JOHN SAVIA M.D.
NPI 1245520915
Hospitalist in Rockville Centre, NY
About Dr. James John Savia M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES JOHN SAVIA M.D. (NPI 1245520915) is an individual hospitalist provider in Rockville Centre, New York, licensed in New York (277331) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center, and is a graduate of Other (2010).
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. James John Savia M.d. 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
3Medicare enrollment records show James Savia reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lindenhurst, NY 11757
- Reassigned Medicare billing, New York enrollment
- 348 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 769 clinicians in this Medicare group
New York, NY 10016
- Reassigned Medicare billing, New York enrollment
- 346 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
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.
Mercy Medical Center
Acute Care Hospitals · Rockville Centre, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11570 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 James Savia's NPI number?
The NPI number for James Savia is 1245520915. It was assigned to this individual provider in the NPPES registry on April 14, 2011.
Where is James Savia located?
James Savia practices at 200 Sunrise Hwy Fl 2, Rockville Centre, NY 11570. The listed phone number is (516) 418-3300.
What is James Savia's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is James Savia enrolled in Medicare?
Yes. James Savia 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 James Savia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Savia reassigns Medicare benefits to 3 organizations: Southwest Suffolk Medical PC (Lindenhurst, NY), Icahn School Of Medicine At Mount Sinai (New York, NY) and Icahn School Of Medicine At Mount Sinai (New York, 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 James Savia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is James Savia affiliated with any hospitals?
According to CMS data, James Savia is affiliated with Mercy Medical Center.
When was this NPI record last updated?
The NPPES record for James Savia was last updated on December 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. James John Savia, M.D. · NPI 1245520915
Hospitalist physician in Rockville Centre, New York. Individual provider, active in the CMS NPPES registry since April 14, 2011.
## Identity
- **NPI:** 1245520915 (Entity type: Individual)
- **Enumerated:** April 14, 2011
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 277331 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 SUNRISE HWY, FL 2, Rockville Centre, NY 11570-4921
- **Phone:** (516) 418-3300
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Southwest Suffolk Medical PC (NPI 1770919763, Lindenhurst, NY); Icahn School Of Medicine At Mount Sinai (NPI 1427493113, New York, NY); Icahn School Of Medicine At Mount Sinai (NPI 1568868834, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** December 8, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1245520915) · Data from the CMS NPPES public registry.