Doctor profile · Federal record
Dr. Amy Buffington, NP-C
Family Nurse Practitioner (CMS: Nurse Practitioner) · Willmar, MN
- NPI 1578978623
- Accepts Medicare
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
101 Willmar Ave Sw
Willmar, MN 562013556
(320) 231-5063
fax (320) 231-6790
Credentials & registration
- NPI registered
- June 2014 — 12 yrs on file
- Profile last updated
- April 13, 2016
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Minnesota #F0614431
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578978623. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
575
Distinct HCPCS
3
Medicare allowed
$60,435
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 540 | 468 | $106 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 24 | 24 | $75 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $137 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 67. This provider delivers 8.6× the peer median.Open Payments
Industry payments received
All-time total
$44
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 2 | $29.81 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $13.89 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,207
Patients
1,038
Total drug cost
$295,027
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 542 | 177 | $12,849 |
| Atorvastatin Calcium | Generic | 395 | 131 | $9,475 |
| Lisinopril | Generic | 297 | 86 | $4,042 |
| Carvedilol | Generic | 261 | 91 | $3,990 |
| Losartan Potassium | Generic | 254 | 81 | $4,385 |
| Furosemide | Generic | 215 | 70 | $1,647 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 214 | 75 | $4,059 |
| Isosorbide Mononitrate Er (Isosorbide Mononitrate) | Brand | 193 | 63 | $4,878 |
| Eliquis (Apixaban) | Brand | 192 | 57 | $232,442 |
| Metoprolol Tartrate | Generic | 146 | 48 | $1,982 |
Frequently asked questions
What is Dr. Amy Buffington's medical specialty?
Dr. Amy Buffington practices Family Nurse Practitioner in Willmar, MN.
Where does Dr. Amy Buffington practice?
Dr. Amy Buffington practices at 101 Willmar Ave Sw, Willmar, MN 562013556. Office phone: 3202315063.
What is Dr. Amy Buffington's NPI?
Dr. Amy Buffington's National Provider Identifier (NPI) is 1578978623, issued by NPPES.
Does Dr. Amy Buffington accept Medicare assignment?
Yes. Dr. Amy Buffington accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amy Buffington commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.