Physician Profile
Catherine A. Colaianni, MD is a healthcare provider in Raleigh, NC specializing in otolaryngology. Catherine trained at Johns Hopkins University School of Medicine, graduating in 2015. Catherine is also listed as specializing in otolaryngology (ent). According to Medicare claims data, Catherine cared for 29 Medicare patients across 31 services. The services billed most often include new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more and diagnostic exam of voice box using a flexible endoscope. This provider record is associated with NPI 1427307644.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2901 BLUE RIDGE RD STE 201
Raleigh, NC 27607
Within Otolaryngology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Balance
Ear and hearing
Head, neck, and salivary
Nose and sinus
Sleep and airway
Throat and voice
Cancer
Head & Neck
Throat & Voice
Most searched procedures
Office diagnosis
Cosmetic
Ear & Hearing
Ear procedures
Head & Neck
Head and neck surgery
Nose & Sinus
Nose and sinus procedures
Sleep and airway
Throat & Voice
Throat, voice, and swallowing
31 services · 29 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
14 | Less often than most peers in Otolaryngology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
17 | Less often than most peers in Otolaryngology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Colaianni is an ENT doctor in Raleigh, NC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Otolaryngology”.
NPI registry
Dr. Colaianni is listed at 2901 Blue Ridge Rd Ste 201, Raleigh, NC 27607. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (984) 974-6484. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Colaianni's National Provider Identifier is 1427307644. 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
Dr. Colaianni attended Johns Hopkins University School of Medicine, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
Dr. Colaianni has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Colaianni performs procedures including diagnostic exam of voice box using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Colaianni. If this is you, claiming it is free.
Guide.md
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