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STEPHANIE B DUFF NP
NPI 1851076251
Nurse Practitioner - Family in Twin Falls, ID

Active since June 21, 2023PECOS EnrolledAccepts Medicare Assignment
2550 ADDISON AVE E, TWIN FALLS, ID 83301(208) 814-8000(208) 933-9301 Get Directions Write a Review

NPPES record last updated: October 16, 2023. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Oct 16, 2023, Jun 21, 2023 (2 updates tracked since 2023).

About Stephanie B Duff Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEPHANIE B DUFF NP (NPI 1851076251) is an individual family provider in Twin Falls, Idaho, licensed in Idaho (42466) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS, is affiliated with St Lukes Magic Valley Medical Center, and maintains a secondary practice location in Kimberly.

NPPES Registry Identity

NPI1851076251
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameSTEPHANIE B DUFFCredential: NP
Location Address2550 ADDISON AVE ETwin Falls, ID 83301-6767
Mailing Address190 E Bannock StBoise, ID 83712-6241
Phone(208) 814-8000
Fax(208) 933-9301
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateJune 21, 2023
Last NPPES UpdateOctober 16, 20232 updates tracked since enumeration
NPPES CertifiedOctober 16, 2023
✔ NPI 1851076251 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in ID · 42466
2550 ADDISON AVE E, Twin Falls, ID 83301
Open in Google Maps ↗

Secondary Practice Location 1

Location 1324 Eastridge DrKimberly, ID 83341-5109 · Phone (808) 345-7351

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Stephanie B Duff Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4587010558
PECOS Enrollment IDI20231026003887
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
149 services110 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
38 services33 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Lukes Magic Valley Medical Center

Acute Care Hospitals · Twin Falls, ID
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number130002
Location801 Pole Line Road WestTwin Falls, ID 83301 · Twin Falls County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.13 typical visit price
range $52.44 – $160.17
Typical copayment $20.28 (range $13.11 – $40.04)
Most-billed visit code 99203
Established Patient
$93.26 typical visit price
range $16.68 – $130.93
Typical copayment $23.31 (range $4.17 – $32.73)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ESMERALDA BERRUETE
Speech-Language Pathologist
2550 ADDISON AVE E
TWIN FALLS, ID 83301
Twin Falls County (208) 814-7950
ALANAH STIEG MS
Speech-Language Pathologist
2550 ADDISON AVE E
TWIN FALLS, ID 83301
Twin Falls County (208) 814-8000
DEIDRE COLVIN LMSW
Social Worker
2550 ADDISON AVE E
TWIN FALLS, ID 83301
Twin Falls County (208) 814-1000
PATRICIA A BILLINGS CPNP
Nurse Practitioner
2550 ADDISON AVE E, SUITE A
TWIN FALLS, ID 83301
Twin Falls County (208) 814-7700
DAVID M SPRITZER M.D.
Family Medicine
2550 ADDISON AVE E, SUITE B
TWIN FALLS, ID 83301
Twin Falls County (208) 814-7700
DR. MATTHEW W DOPP M.D.
Internal Medicine
2550 ADDISON AVE E, SUITE E
TWIN FALLS, ID 83301
Twin Falls County (208) 814-7780
LUCIE A DIMAGGIO M.D.
Internal Medicine
2550 ADDISON AVE E, SUITE E
TWIN FALLS, ID 83301
Twin Falls County (208) 814-7780
ANDREA SILVA MARTINEZ SLP
Speech-Language Pathologist
2550 ADDISON AVE E
TWIN FALLS, ID 83301
Twin Falls County (208) 814-7950

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephanie Duff's NPI number?

The NPI number for Stephanie Duff is 1851076251. It was assigned to this individual provider in the NPPES registry on June 21, 2023.

Where is Stephanie Duff located?

Stephanie Duff practices at 2550 Addison Ave E, Twin Falls, ID 83301. The listed phone number is (208) 814-8000.

What is Stephanie Duff's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Stephanie Duff enrolled in Medicare?

Yes. Stephanie Duff is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Stephanie Duff accept?

Health plans from Moda Health Plan, Inc. and Providence Health Plan list Stephanie Duff as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Stephanie Duff affiliated with any hospitals?

According to CMS data, Stephanie Duff is affiliated with St Lukes Magic Valley Medical Center.

When was this NPI record last updated?

The NPPES record for Stephanie Duff was last updated on October 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.