Doctor profile · Federal record
Dr. Amber Oshan, PA
Medical Physician Assistant (CMS: Physician Assistant) · Sparta, WI
- NPI 1649274085
- Accepts Medicare
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
315 W Oak St
Sparta, WI 546562150
(608) 269-6731 - Mailing address
-
1836 South Ave
La Crosse, WI 546015429
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- April 28, 2016
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- Wisconsin #1460
- Medicaid
- WI #41959000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649274085. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,274
Distinct HCPCS
10
Medicare allowed
$46,466
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
85610 |
Blood test, clotting time | 176 | 12 | $4 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 170 | 102 | $104 | |
82565 |
Blood creatinine level | 164 | 104 | $5 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 79 | 79 | $106 | |
84132 |
Blood potassium level | 71 | 48 | $5 | |
G0008 |
Administration of influenza virus vaccine | 59 | 58 | $28 | |
82947 |
Blood glucose (sugar) level | 58 | 46 | $4 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 54 | 37 | $8 | |
90662 |
Influenza vaccine split virus, preservative free | 48 | 48 | $70 | |
84460 |
Liver enzyme (sgpt), level | 47 | 31 | $5 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 46. This provider delivers 28× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,372
Patients
569
Total drug cost
$135,220
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 419 | 107 | $9,485 |
| Metoprolol Succinate | Generic | 251 | 53 | $5,727 |
| Amlodipine Besylate | Generic | 236 | 63 | $2,349 |
| Lisinopril | Generic | 191 | 47 | $1,594 |
| Losartan Potassium | Generic | 169 | 44 | $4,224 |
| Levothyroxine Sodium | Generic | 150 | 35 | $1,851 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 145 | 33 | $2,205 |
| Omeprazole | Generic | 140 | 33 | $2,340 |
| Gabapentin | Generic | 114 | 33 | $3,188 |
| Eliquis (Apixaban) | Brand | 111 | 20 | $95,789 |
Hospital affiliations
Frequently asked questions
What is Dr. Amber Oshan's medical specialty?
Dr. Amber Oshan practices Medical Physician Assistant in Sparta, WI.
Where does Dr. Amber Oshan practice?
Dr. Amber Oshan practices at 315 W Oak St, Sparta, WI 546562150. Office phone: 6082696731.
What is Dr. Amber Oshan's NPI?
Dr. Amber Oshan's National Provider Identifier (NPI) is 1649274085, issued by NPPES.
Does Dr. Amber Oshan accept Medicare assignment?
Yes. Dr. Amber Oshan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amber Oshan commonly perform?
Top Medicare-reported procedures in 2023: Blood test, clotting time (HCPCS 85610); Established patient office or other outpatient visit (HCPCS 99214); Blood creatinine level (HCPCS 82565). Source: CMS Medicare Physician & Other Practitioners file.