Melissa S Defreest, MD
Emergency Medicine · Eugene, OR
At a glance
600 Country Club Rd Ste 100, Eugene, OR 97401-2240
Published activity: Skin biopsy. View counts and coverage
NPPES record updated May 7, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
600 Country Club Rd Ste 100Eugene, OR 97401-2240
Additional reported practice locations
3299 Hilyard StEugene, OR 974053721
Phone: 5412228620
Fax: 5412228652 35859 Highway 58
Pleasant Hill, OR 974559651
Phone: 5417675200
Fax: 5419371370 2830 Crescent Ave
Eugene, OR 974087397
Phone: 5416869000
Fax: 5412424585 1255 Hilyard St
Eugene, OR 974013718
Phone: 5036867300 1515 Village Dr Ste 120
Cottage Grove, OR 974249700
Phone: 5417675200
Fax: 5417675292 2846 Willamette St
Eugene, OR 974058200
Phone: 5412228700
Fax: 5412228701 1200 Hilyard St Ste 110
Eugene, OR 974018112
Phone: 4582056011
Fax: 5413024733
Education & affiliations
- Medical / professional school
- Oregon Health Sciences University School Of Medicine
- Graduation year
- 2003
- CMS specialties
- Emergency Medicine
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Skin biopsy | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Emergency Medicine
- Taxonomy code
- 207P00000X
- Enumeration date
- Aug 18, 2006
- Record updated
- May 7, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207P00000X · Primary
License reported: MD41141 OR
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
600 Country Club Rd Ste 100Eugene, OR 97401-2240
- Phone
- (541) 463-2390
- Fax
- (541) 463-2889
Mailing address
PO BOX 35380LAS VEGAS, NV 891335380
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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