Physician Profile
Mathew N. Geltzeiler, M.D.
Unclaimed ProfileAbout Dr. Geltzeiler
Based in Portland, OR, Mathew N. Geltzeiler, M.D. is listed in the NPI registry under otolaryngology (ent). Mathew graduated from Boston University School of Medicine in 2010. Mathew is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Mathew cared for 372 Medicare patients across 456 services. The services billed most often include diagnostic exam of nasal passages using an endoscope, biopsy or removal of nasal polyp or tissue using an endoscope, and established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (503) 494-8510
- Email not available
Practice Locations
3303 SW BOND AVE STE 5
Portland, OR 97239
3303 SW Bond Ave Ste 597239
Portland, OR 97239
3181 SW Sam Jackson Park Road OHSU
Portland, OR 97239
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
456 services · 372 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
121 | More often than most peers in Otolaryngology (ENT) |
| Biopsy or removal of nasal polyp or tissue using an endoscope | Procedure | 31237 |
79 | More often than most peers in Otolaryngology (ENT) |
| Creation of flap graft to eyelids, nose, ears, lips, or mouth | Procedure | 15576 |
19 | Too few peers to compare |
| Computer-assisted procedure outside membrane covering brain | Procedure | 61782 |
16 | As often as other peers in Otolaryngology (ENT) |
| Other procedure on accessory sinuses | Procedure | 31299 |
14 | Too few peers to compare |
| Self soft tissue graft | Procedure | 15769 |
12 | Less often than most peers in Otolaryngology (ENT) |
| Removal of nasal sinus tissue using an endoscope | Procedure | 31267 |
11 | Less often than most peers in Otolaryngology (ENT) |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
49 | More often than most peers in Otolaryngology (ENT) |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
45 | As often as other peers in Otolaryngology (ENT) |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
44 | Less often than most peers in Otolaryngology (ENT) |
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.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 otolaryngology specialists in Portland 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Boston University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2010 at Boston University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of nasal passages using an endoscope 8
Providers in OR who bill this service to Medicare most often.
Common questions
What kind of doctor is Mathew N. Geltzeiler?
Mathew N. Geltzeiler is an otolaryngology (ent) in Portland, OR. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Mathew N. Geltzeiler's address?
Mathew N. Geltzeiler is listed at 3303 Sw Bond Ave Ste 5, Portland, OR 97239. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mathew N. Geltzeiler?
The number on file is (503) 494-8510. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Mathew N. Geltzeiler's NPI number?
Mathew N. Geltzeiler's National Provider Identifier is 1457677478. 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
Where did Mathew N. Geltzeiler train?
Mathew N. Geltzeiler attended Boston University School of Medicine, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How long has Mathew N. Geltzeiler been practicing?
Mathew N. Geltzeiler has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
What procedures does Mathew N. Geltzeiler perform?
According to Medicare billing data, Mathew N. Geltzeiler performs procedures including diagnostic exam of nasal passages using an endoscope, biopsy or removal of nasal polyp or tissue using an endoscope and creation of flap graft to eyelids, nose, ears, lips, or mouth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mathew N. Geltzeiler confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mathew N. Geltzeiler. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.