DR. LUCAS M MCCAFFREY DO
NPI 1891050290
Internal Medicine - Rheumatology in Riverhead, NY
About Dr. Lucas M Mccaffrey Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LUCAS M MCCAFFREY DO (NPI 1891050290) is an individual rheumatology provider in Riverhead, New York, licensed in New York (277691) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with Long Island Community Hospital, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2011).
NPPES Registry Identity
Specialties & Licenses
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. Lucas M Mccaffrey 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
2Medicare enrollment records show Lucas Mccaffrey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Port Jefferson Sta, NY 11776
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Rheumatology Associates Of Li LLP
- 13 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 2,450 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 13
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Long Island Community Hospital
Acute Care Hospitals · Patchogue, NYNyu Langone Hospitals
Acute Care Hospitals · New York, NYSuny/Stony Brook University Hospital
Acute Care Hospitals · Stony Brook, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11901 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 2
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 Lucas Mccaffrey's NPI number?
The NPI number for Lucas Mccaffrey is 1891050290. It was assigned to this individual provider in the NPPES registry on July 11, 2012.
Where is Lucas Mccaffrey located?
Lucas Mccaffrey practices at 889 E Main St Ste 308, Riverhead, NY 11901. The listed phone number is (631) 386-3500.
What is Lucas Mccaffrey's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Lucas Mccaffrey enrolled in Medicare?
Yes. Lucas Mccaffrey 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 Lucas Mccaffrey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lucas Mccaffrey reassigns Medicare benefits to 2 organizations: Rheumatology Associates Of L.I., LLP (Port Jefferson Sta, NY) and New York University (Boynton Beach, FL). 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 Lucas Mccaffrey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Lucas Mccaffrey affiliated with any hospitals?
According to CMS data, Lucas Mccaffrey is affiliated with Long Island Community Hospital, Nyu Langone Hospitals and Suny/Stony Brook University Hospital.
When was this NPI record last updated?
The NPPES record for Lucas Mccaffrey was last updated on May 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.