Physician Profile
Unclaimed ProfileAbout DUFF
Brian E Duff, MD is a healthcare provider in Providence, RI specialising in otolaryngology. Brian trained at University of Cincinnati College of Medicine, graduating in 1990. Brian is also listed as specialising in otolaryngology (ent).
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Duff's specialty?
Dr. Duff is an otolaryngology in Providence, RI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OTOLARYNGOLOGY”.
NPI registry
Where can I find Dr. Duff?
Dr. Duff is listed at 830 EDDY ST, Providence, RI 02905. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Duff?
The number on file is (401) 272-2300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Duff's NPI number?
Dr. Duff's National Provider Identifier is 1659489714. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Duff's medical education?
Dr. Duff attended University of Cincinnati College of Medicine, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Duff been practising?
Dr. Duff has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Duff known for?
According to Medicare billing data, Dr. Duff performs procedures including simple removal of skin debris and drainage of mastoid cavity, incision of eardrum with insertion of eardrum tube under local or topical anesthesia and removal of impacted ear wax; provides treatments such as exam of ear using a microscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Duff confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Duff. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (401) 272-2300
- Email not available
Practice Locations
830 EDDY ST
Providence, RI 02905
Procedures Most Often Billed to Medicare
772 services · 635 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Simple removal of skin debris and drainage of mastoid cavity | Procedure | 69220 |
48 |
| Incision of eardrum with insertion of eardrum tube under local or topical anesthesia | Procedure | 69433 |
27 |
| Removal of impacted ear wax | Procedure | 69210 |
24 |
| Exam of ear using a microscope | Treatment | 92504 |
27 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
373 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
133 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
81 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
59 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other otolaryngology specialists in Providence 8
Same specialty, same city.
More connections — 18 related providers in 3 groups
Trained at University of Cincinnati College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1990 at University of Cincinnati College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Simple removal of skin debris and drainage of mastoid cavity 2
Providers in RI who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.