Physician Profile
Maria N. Byrne, MD
Unclaimed ProfileAbout Dr. Byrne
Based in Phoenix, AZ, Maria N. Byrne, MD is listed in the NPI registry under otolaryngology. Maria is also listed as specializing in otolaryngology (ent) and otolaryngology — pediatric. According to Medicare claims data, Maria cared for 38 Medicare patients across 68 services. The services billed most often include subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes. NPI 1750303764 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (602) 344-5011
- Email not available
Practice Locations
2601 E ROOSEVELT ST
Phoenix, AZ 85008
1 Long Wharf Dr SUITE 302
New Haven, CT 06511
Conditions Commonly Evaluated or Treated
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.
Conditions
Most searched conditions
Balance
Ear and hearing
- Cholesteatoma
- Eustachian tube dysfunction
- Hearing loss
- Otosclerosis
- Perforated eardrum
- Swimmer's ear
Head, neck, and salivary
Nose and sinus
- Broken nose
- Deviated septum
- Loss or reduction of smell
- Nasal obstruction
- Nasal polyps
- Nosebleeds
- Seasonal allergies
Sleep and airway
Throat and voice
- Enlarged adenoids
- Globus sensation
- Hoarseness and voice change
- Laryngopharyngeal reflux
- Swallowing difficulties
- Vocal cord nodules
- Vocal cord paralysis
Cancer
Head & Neck
Throat & Voice
Procedures & services
Most searched procedures
Office diagnosis
Cosmetic
Ear & Hearing
Ear procedures
Head & Neck
Head and neck surgery
- Neck lymph-node dissection
- Parathyroid surgery
- Parotid gland surgery
- Thyroid removal surgery
- Voice-box removal
Nose & Sinus
Nose and sinus procedures
Sleep and airway
Throat & Voice
Throat, voice, and swallowing
Procedures Most Often Billed to Medicare
68 services · 38 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
68 | More than most peers in Otolaryngology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other ENT doctors in Phoenix 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1983 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Byrne's specialty?
Dr. Byrne is an ENT doctor in Phoenix, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Otolaryngology”.
NPI registry
Where can I find Dr. Byrne?
Dr. Byrne is listed at 2601 E Roosevelt St, Phoenix, AZ 85008. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Byrne?
The number on file is (602) 344-5011. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Byrne's NPI number?
Dr. Byrne's National Provider Identifier is 1750303764. 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. Byrne's medical education?
Dr. Byrne attended Other, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Byrne been practicing?
Dr. Byrne has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Byrne known for?
According to Medicare billing data, Dr. Byrne the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Byrne confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Byrne. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.