DR. JAMES WILLIAM SMITHY MD
NPI 1215467097
Internal Medicine - Hematology & Oncology in New York, NY
About Dr. James William Smithy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES WILLIAM SMITHY MD (NPI 1215467097) is an individual hematology & oncology provider in New York, New York, licensed in New York (322573) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS and is a graduate of Yale University School Of Medicine (2017).
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 William Smithy 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 Reassignments
3Medicare enrollment records show James Smithy reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- 428 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 514 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10022 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.
NEW YORK, NY 10022
NEW YORK, NY 10022
NEW YORK, NY 10022
NEW YORK, NY 10022
NEW YORK, NY 10022
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 Smithy's NPI number?
The NPI number for James Smithy is 1215467097. It was assigned to this individual provider in the NPPES registry on June 14, 2017.
Where is James Smithy located?
James Smithy practices at 160 E 53rd St, New York, NY 10022. The listed phone number is (212) 639-2000.
What is James Smithy's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is James Smithy enrolled in Medicare?
Yes. James Smithy 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 Smithy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Smithy reassigns Medicare benefits to 3 organizations: Memorial Hematology Lymphoma Group (New York, NY), Brigham & Womens Physicians Organization Inc (Boston, MA) and Memorial Solid Tumor Group (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 Smithy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for James Smithy was last updated on April 30, 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.