BRIAN E DUFF MD
NPI 1659489714
Otolaryngology - Otology & Neurotology in Providence, RI
About Brian E Duff Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIAN E DUFF MD (NPI 1659489714) is an individual otology & neurotology provider in Providence, Rhode Island, licensed in Rhode Island (MD09153) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Rhode Island Hospital, and maintains a secondary practice location in Providence.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Brian E Duff 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 Reassignment
Medicare enrollment records show Brian Duff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Providence, RI 02905
- Reassigned Medicare billing, Rhode Island enrollment
- 19 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 8
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Rhode Island Hospital
Acute Care Hospitals · Providence, RIThe Miriam Hospital
Acute Care Hospitals · Providence, RIMedicare 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PROVIDENCE, RI 02905
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 Brian Duff's NPI number?
The NPI number for Brian Duff is 1659489714. It was assigned to this individual provider in the NPPES registry on August 28, 2006.
Where is Brian Duff located?
Brian Duff practices at 830 Eddy St, Providence, RI 02905. The listed phone number is (401) 272-2300.
What is Brian Duff's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Otology & Neurotology, with taxonomy code 207YX0901X.
Is Brian Duff enrolled in Medicare?
Yes. Brian Duff 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 organization bills Medicare for Brian Duff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Duff reassigns Medicare benefits to University Otolaryngology-Head And Neck Surgery, Inc. (Providence, RI). The 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 Brian Duff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Brian Duff affiliated with any hospitals?
According to CMS data, Brian Duff is affiliated with Rhode Island Hospital and The Miriam Hospital.
When was this NPI record last updated?
The NPPES record for Brian Duff was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days 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.