NPPES file of Aug 9, 2026

Brian E. Duff, MD

Otology & Neurotology Physician · Providence, RI

Brian E. Duff, MD is an otology & neurotology physician with a practice address in Providence, Rhode Island, and NPI 1659489714, issued on Aug 28, 2006. Check the license (Rhode Island MD09153, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659489714
Name
Brian E. Duff
Credential
MD
Primary taxonomy
Otology & Neurotology Physician 207YX0901X
License number
MD09153 RI
Self-reported in NPPES; status is on the state search
Practice location
830 Eddy St, Providence, RI 02905
Phone
(401) 272-2300
Enumerated
Aug 28, 2006
Record last updated
Jun 8, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(401) 521-1824
Medicaid ID
9020308 RI
Medicare enrollment
Enrolled (PECOS I20040813000952); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 1990
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 830 Eddy St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brittany Algiere, PA-CPhysician Assistant1639604549
  2. Kerrie McLaughlin, AUDAudiologist1780869172
  3. Sorina Sotis, AU.D.Audiologist1831613496

Verify Brian E. Duff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
    Search for license MD09153
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Rhode Island license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.0 times the Medicare Part D claims of the average otology & neurotology physician in 2024

838 Medicare Part D claims for 307 beneficiaries, against an average of 409 among the 340 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 35 claims were for opioids.

  1. Brian Duff838
  2. Specialty average409

Most prescribed

  1. Ofloxacin148 claims
  2. Fluticasone Propionate117 claims
  3. Neomycin-Polymyxin-Hc113 claims
  4. Cephalexin51 claims
  5. Ciprofloxacin-Dexamethasone41 claims
  6. Triamterene-Hydrochlorothiazid41 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University Otolaryngology-Head And Neck Surgery, Inc.East Greenwich, RI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Otology & Neurotology Physician providers in Rhode Island

There are 1 otology & neurotology physician records in Rhode Island.

Common questions

What is Brian E. Duff, MD's NPI number?

Brian E. Duff, MD's National Provider Identifier (NPI) is 1659489714, issued on Aug 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brian E. Duff, MD located?

The NPPES record lists a practice address at 830 Eddy St, Providence, RI, 02905. Phone: (401) 272-2300. Providers update this record themselves, so call before visiting.

How can I verify Brian E. Duff, MD's license?

NPPES lists Rhode Island license number MD09153, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brian E. Duff, MD prescribe under Medicare Part D?

In 2024, Brian E. Duff, MD had 838 Medicare Part D claims for 307 beneficiaries; the average among otology & neurotology physician prescribers was 409. Part D covers Medicare prescriptions only.

What is Brian E. Duff, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.