Doctor profile · Federal record
Dr. Matthew Kosak, NP
Nurse Practitioner · Medford, OR
- NPI 1972013050
- Accepts Medicare
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2825 E Barnett RD
Medford, OR 975048332
(541) 789-7100 - Mailing address
-
2600 Camp Baker RD
Medford, OR 975019608
Credentials & registration
- NPI registered
- October 2017 — 9 yrs on file
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Oregon #201708229NP-PP
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972013050. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
142
Distinct HCPCS
2
Medicare allowed
$11,026
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99283 |
Emergency department visit with low level of medical decision making | 76 | 74 | $59 | |
99284 |
Emergency department visit with moderate level of medical decision making | 66 | 65 | $100 |
In context: peer comparison
Among 20 peers in Medford Nurse Practitioner, average services per provider: 83. This provider delivers 1.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
67
Patients
66
Total drug cost
$378
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 18 | 18 | $81 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 14 | 13 | $154 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 13 | 13 | $38 |
| Cephalexin | Generic | 11 | 11 | $83 |
| Cyclobenzaprine Hcl | Generic | 11 | 11 | $23 |
Hospital affiliations
Frequently asked questions
What is Dr. Matthew Kosak's medical specialty?
Dr. Matthew Kosak practices Nurse Practitioner in Medford, OR.
Where does Dr. Matthew Kosak practice?
Dr. Matthew Kosak practices at 2825 E Barnett RD, Medford, OR 975048332. Office phone: 5417897100.
What is Dr. Matthew Kosak's NPI?
Dr. Matthew Kosak's National Provider Identifier (NPI) is 1972013050, issued by NPPES.
Does Dr. Matthew Kosak accept Medicare assignment?
Yes. Dr. Matthew Kosak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Kosak commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with low level of medical decision making (HCPCS 99283); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.