Quick answers
- Does David M. Hufnagel accept Medicare assignment?
- Yes. Medicare's clinician data says David M. Hufnagel accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does David M. Hufnagel see?
- In 2024, CMS data shows 203 Original Medicare patients and 78,822 services for David M. Hufnagel. This counts Original Medicare only and measures volume, not quality.
- What is David M. Hufnagel's NPI number?
- 1780674036. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for David M. Hufnagel, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 203 |
|---|---|
| Services billed to Medicare | 78,822 |
| Different services or procedures | 131 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, aprepitant, 1 mg (J0185)6,370 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)610 services
- Injection, granisetron hydrochloride, 100 mcg (J1626)560 services
- Injection, palonosetron hcl, 25 mcg (J2469)410 services
- Injection of additional new drug or substance into vein (96375)210 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure67%
- High cholesterol63%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)46%
- Arthritis38%
- Diabetes26%
- Anxiety21%
Hospitals where David M. Hufnagel works
Medicare's Facility Affiliation Data lists David M. Hufnagel at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Good Samaritan Regional Medical CenterCorvallis, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 380014
- Samaritan Albany General HospitalAlbany, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380022
- Samaritan Lebanon Community HospitalLebanon, OR · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 381323
Practice locations
Addresses where David M. Hufnagel is enrolled with Medicare (CMS data updated October 2, 2026).
- 444 NW Elks DrCorvallis, OR 97330 (541) 754‑1256
Group practices
Medicare enrollment lists David M. Hufnagel as a member of this group (CMS data updated October 2, 2026).
- Oncology Associates of Oregon P C48 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Corvallis
Clinicians with the same Medicare primary specialty in Corvallis, OR — not a recommendation.
Other clinicians in Oncology Associates of Oregon P C
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Midwestern University, Chicago College Of Osteopathic Med |
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780674036 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians