ASHLEY JAMES D'SILVA M.D.
NPI 1326332180
Internal Medicine - Hematology & Oncology in Bay Shore, NY
About Ashley James D'silva M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASHLEY JAMES D'SILVA M.D. (NPI 1326332180) is an individual hematology & oncology provider in Bay Shore, New York, licensed in New York (290445) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Southside Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Group Practice 1
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
Ashley James D'silva 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
4Medicare enrollment records show Ashley D'silva reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Hyde Park, NY 11042
- Reassigned Medicare billing, New York enrollment
- 198 clinicians in this Medicare group
Brooklyn, NY 11215
- Reassigned Medicare billing, New York enrollment
- 1,029 clinicians in this Medicare group
Brooklyn, NY 11219
- Reassigned Medicare billing, New York enrollment
- 1,177 clinicians in this Medicare group
Brooklyn, NY 11220
- Reassigned Medicare billing, New York enrollment
- 38 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 9
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ns/Lij Hs Southside Hospital
Acute Care Hospitals · Bay Shore, NYNs/Lij Hs Huntington Hospital
Acute Care Hospitals · Huntington, NYNorth Shore University Hospital
Acute Care Hospitals · Manhasset, NYLong Island Jewish Medical Center
Acute Care Hospitals · New Hyde Park, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11706 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 9
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 Ashley D'silva's NPI number?
The NPI number for Ashley D'silva is 1326332180. It was assigned to this individual provider in the NPPES registry on June 8, 2011.
Where is Ashley D'silva located?
Ashley D'silva practices at 440 E Main St, Bay Shore, NY 11706. The listed phone number is (440) 539-5492.
What is Ashley D'silva's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Ashley D'silva enrolled in Medicare?
Yes. Ashley D'silva 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 Ashley D'silva's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashley D'silva reassigns Medicare benefits to 4 organizations: North Shore Health System Medical Faculty Group Practice Inc (New Hyde Park, NY), Kings Physician Services, PC (Brooklyn, NY), Maimonides Faculty Practice Plan (Brooklyn, NY) and Mmc Hematology Oncology Fpp (Brooklyn, 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 Ashley D'silva's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ashley D'silva affiliated with any hospitals?
According to CMS data, Ashley D'silva is affiliated with Ns/Lij Hs Southside Hospital, Ns/Lij Hs Huntington Hospital, North Shore University Hospital and Long Island Jewish Medical Center.
When was this NPI record last updated?
The NPPES record for Ashley D'silva was last updated on June 6, 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.
# Ashley James D'silva, M.D. · NPI 1326332180
Hematology & Oncology physician in Bay Shore, New York. Individual provider, active in the CMS NPPES registry since June 8, 2011.
## Identity
- **NPI:** 1326332180 (Entity type: Individual)
- **Enumerated:** June 8, 2011
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 290445 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 440 E MAIN ST, Bay Shore, NY 11706-8501
- **Phone:** (440) 539-5492
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): North Shore Health System Medical Faculty Group Practice Inc (NPI 1003409061, New Hyde Park, NY); Kings Physician Services, PC (NPI 1083045090, Brooklyn, NY); Maimonides Faculty Practice Plan (NPI 1053344846, Brooklyn, NY); Mmc Hematology Oncology Fpp (NPI 1598878217, Brooklyn, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wright State University Boonshoft School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** June 6, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1326332180) · Data from the CMS NPPES public registry.