Mathew Nate Geltzeiler, M.D.
NPI 1457677478ActiveIndividual· Otolaryngology· Portland, OR
Otolaryngology (M.D.) in Portland, Oregon, trained at Boston University School of Medicine (class of 2010). Mostly services rather than prescriptions: Medicare paid $102,939 for 150 patients in 2024, with only 45 Part D claims. Stryker Corporation was the largest of 2 companies reporting payments in 2025, $34,843 in all, mostly consulting fees.
Overview
| NPI | 1457677478 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 15, 2010 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | MD182191 | OR |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Otolaryngology (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 150 |
|---|---|
| Services billed | 612 across 54 procedure codes |
| Paid by Medicare | $102,939 |
Part D prescriptions in 2024
| Prescriptions (claims) | 45 · 67 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $934.67 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Otolaryngology |
| Telehealth | Offers telehealth |
Medical group
- University Professional ServicesBeaverton, OR · 1,724 clinicians
Hospital affiliation
- Ohsu Hospital and ClinicsPortland, OR
Industry payments (Open Payments)
- 2025$34,843 · 30 payments from 2 companies
- 2024$23,515 · 49 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $34,729 | 29 |
| Medtronic, Inc. | $114.30 | 1 |
What the 2025 payments were for
- Consulting Fee$31,125 · 6 payments
- Travel and Lodging$2,993 · 11 payments
- Food and Beverage$725.33 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 69 otolaryngologists in Portland · All otolaryngologists in Oregon