DR. TOBIN THOPPIL ABRAHAM M.D.
NPI 1649683889
Internal Medicine - Rheumatology in Hewlett, NY
About Dr. Tobin Thoppil Abraham M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TOBIN THOPPIL ABRAHAM M.D. (NPI 1649683889) is an individual rheumatology provider in Hewlett, New York, licensed in New York (292739) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai South Nassau, and maintains a secondary practice location in Mineola.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Dr. Tobin Thoppil Abraham 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 Tobin Abraham reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hewlett, NY 11557
- Reassigned Medicare billing, New York enrollment
- 11 clinicians in this Medicare group
Far Rockaway, NY 11691
- Reassigned Medicare billing, New York enrollment
- 149 clinicians in this Medicare group
Brooklyn, NY 11210
- Reassigned Medicare billing, New York enrollment
- 279 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 84
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.
Mount Sinai South Nassau
Acute Care Hospitals · Oceanside, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11557 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HEWLETT, NY 11557
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 Tobin Abraham's NPI number?
The NPI number for Tobin Abraham is 1649683889. It was assigned to this individual provider in the NPPES registry on June 5, 2014.
Where is Tobin Abraham located?
Tobin Abraham practices at 1157 Broadway, Hewlett, NY 11557. The listed phone number is (516) 295-4481.
What is Tobin Abraham's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Tobin Abraham enrolled in Medicare?
Yes. Tobin Abraham 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 Tobin Abraham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tobin Abraham reassigns Medicare benefits to 3 organizations: Rheumatology Consultants, LLP (Hewlett, NY), St John's Medical Services PC (Far Rockaway, NY) and Ahava Medical And Rehabilitation Center, LLC (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 Tobin Abraham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tobin Abraham affiliated with any hospitals?
According to CMS data, Tobin Abraham is affiliated with Mount Sinai South Nassau.
When was this NPI record last updated?
The NPPES record for Tobin Abraham was last updated on October 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.