Doctor profile · Federal record
Dr. Melissa Defreest, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Eugene, OR
- NPI 1407960388
- Accepts Medicare
- 23 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 8 locations across 1 states.
- Primary practice
-
600 Country Club RD Ste 100
Eugene, OR 974012240
(541) 463-2390
fax (541) 463-2889 - Mailing address
-
Po Box 1648
Eugene, OR 974401648
Oregon — 7 locations
- Additional location
-
1200 Hilyard St Ste 110
Eugene, OR 974018112
(458) 205-6011
fax (541) 302-4733 - Additional location
-
1255 Hilyard St
Eugene, OR 974013718
(503) 686-7300 - Additional location
-
1515 Village Dr Ste 120
Cottage Grove, OR 974249700
(541) 767-5200
fax (541) 767-5292 - Additional location
-
2830 Crescent Ave
Eugene, OR 974087397
(541) 686-9000
fax (541) 242-4585 - Additional location
-
2846 Willamette St
Eugene, OR 974058200
(541) 222-8700
fax (541) 222-8701 - Additional location
-
3299 Hilyard St
Eugene, OR 974053721
(541) 222-8620
fax (541) 222-8652 - Additional location
-
35859 Highway 58
Pleasant Hill, OR 974559651
(541) 767-5200
fax (541) 937-1370
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- September 20, 2025
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Oregon #MD41141
- Medicaid (3)
- CA #XPY206324 · OR #278470 · WA #8465049
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407960388. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
117
Distinct HCPCS
3
Medicare allowed
$18,858
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 80 | 78 | $167 | |
99284 |
Emergency department visit with moderate level of medical decision making | 23 | 23 | $115 | |
99291 |
Critical care, first 30-74 minutes | 14 | 14 | $203 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 57. This provider delivers 2.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
46
Patients
45
Total drug cost
$229
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 20 | 19 | $88 |
| Cephalexin | Generic | 15 | 15 | $106 |
| Ibuprofen | Generic | 11 | 11 | $35 |
Frequently asked questions
What is Dr. Melissa Defreest's medical specialty?
Dr. Melissa Defreest practices Emergency Medicine Physician in Eugene, OR.
Where does Dr. Melissa Defreest practice?
Dr. Melissa Defreest practices at 600 Country Club RD Ste 100, Eugene, OR 974012240. Office phone: 5414632390.
What is Dr. Melissa Defreest's NPI?
Dr. Melissa Defreest's National Provider Identifier (NPI) is 1407960388, issued by NPPES.
Does Dr. Melissa Defreest accept Medicare assignment?
Yes. Dr. Melissa Defreest accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Melissa Defreest commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.