Doctor profile · Federal record

Dr. Stephanie Duff, NP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Twin Falls, ID

  • NPI 1851076251
  • Accepts Medicare
  • 6 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2550 Addison Ave E
Twin Falls, ID 833016767
(208) 814-8000
fax (208) 933-9301
Additional location
324 Eastridge Dr
Kimberly, ID 833415109
(808) 345-7351
Mailing address
190 E Bannock St
Boise, ID 837126241

Credentials & registration

NPPES · NUCC
NPI registered
June 2023 — 3 yrs on file
Profile last updated
October 16, 2023
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Idaho #42466

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851076251. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
32
Distinct HCPCS
1
Medicare allowed
$1,664
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 32 28 $52

In context: peer comparison

Among 15 peers in this city , average services per provider: 56. This provider delivers 0.6× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephanie Duff's medical specialty?
Dr. Stephanie Duff practices Family Nurse Practitioner in Twin Falls, ID.
Where does Dr. Stephanie Duff practice?
Dr. Stephanie Duff practices at 2550 Addison Ave E, Twin Falls, ID 833016767. Office phone: 2088148000.
What is Dr. Stephanie Duff's NPI?
Dr. Stephanie Duff's National Provider Identifier (NPI) is 1851076251, issued by NPPES.
Does Dr. Stephanie Duff accept Medicare assignment?
Yes. Dr. Stephanie Duff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephanie Duff commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.