Mathew Nate Geltzeiler, M.D.
Otolaryngology Physician · Portland, OR
Mathew Nate Geltzeiler, M.D. is an otolaryngology physician with a practice address in Portland, Oregon, and NPI 1457677478, issued on Apr 15, 2010. Check the license (Oregon MD182191, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mathew Nate Geltzeiler
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- MD182191 OR
Self-reported in NPPES; status is on the state search - Practice location
- 3303 SW Bond Ave Ste 5, Portland, OR 97239
- Phone
- (503) 494-8510
- Enumerated
- Apr 15, 2010
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20170801002011); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 164 in Oregon → Look up another NPI →
Also registered at 3303 SW Bond Ave Ste 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mathew Nate Geltzeiler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD182191Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average otolaryngology physician in 2024
45 Medicare Part D claims for 20 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Fluticasone Propionate12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 68.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $23,514.62
49 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University Professional ServicesPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mathew Nate Geltzeiler among 164 otolaryngology physician records in Oregon
Mathew Nate Geltzeiler, M.D. is one of 164 otolaryngology physician records with a practice address in Oregon. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 74% of them.
- NPI issued2010 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2010 · median 2003 among the 107 with a school on file
- Record last updated2022 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Oregon
There are 164 otolaryngology physician records in Oregon.
All 164 in Oregon → Every provider in Portland → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Peter Andersen, MDPortland, OR 972391730194234
- James Cohen, MDPortland, OR 972391093722910
- Ted Cook, MDPortland, OR 972391326055211
- Michael Egans, MDPortland, OR 972391336226711
- Paul Flint, M.D.Portland, OR 972391669414579
- Timothy Hullar, MDPortland, OR 972391760408991
- Derek Lam, MD, MPHPortland, OR 972391104938091
- Yael Raz, MDPortland, OR 972391235104720
Common questions
What is Mathew Nate Geltzeiler, M.D.'s NPI number?
Mathew Nate Geltzeiler, M.D.'s National Provider Identifier (NPI) is 1457677478, issued on Apr 15, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mathew Nate Geltzeiler, M.D. located?
The NPPES record lists a practice address at 3303 SW Bond Ave Ste 5, Portland, OR, 97239. Phone: (503) 494-8510. Providers update this record themselves, so call before visiting.
How can I verify Mathew Nate Geltzeiler, M.D.'s license?
NPPES lists Oregon license number MD182191, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mathew Nate Geltzeiler, M.D. prescribe under Medicare Part D?
In 2024, Mathew Nate Geltzeiler, M.D. had 45 Medicare Part D claims for 20 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is Mathew Nate Geltzeiler, M.D.'s MIPS final score?
The 2023 MIPS final score is 68.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.