DR. MICHAEL K DUFFY MD
NPI 1790742898
Family Medicine in Twin Falls, ID

Active since May 01, 2006PECOS EnrolledAccepts Medicare Assignment
388 MARTIN ST, TWIN FALLS, ID 83301(208) 734-0451 Get Directions Write a Review

NPPES record last updated: May 17, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 17, 2022, May 24, 2021 (2 updates tracked since 2021).

About Dr. Michael K Duffy Md NPPES

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

DR. MICHAEL K DUFFY MD (NPI 1790742898) is an individual family medicine provider in Twin Falls, Idaho, licensed in Idaho (M-8822) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Northern Light A R Gould Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1790742898
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MICHAEL K DUFFYCredential: MD
Location Address388 MARTIN STTwin Falls, ID 83301-4544
Mailing Address794 Eastland DrTwin Falls, ID 83301-6856 · (208) 737-6718 · Fax (208) 734-5036
Sole ProprietorYes
Medical School CMSOtherGraduated 2000
Enumeration DateMay 1, 2006
Last NPPES UpdateMay 17, 20222 updates tracked since enumeration
NPPES CertifiedMay 17, 2022
NPI 1790742898 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in ID · M-8822 Licensed in MA · 291582 Licensed in ME · MD18385
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

388 MARTIN ST, Twin Falls, ID 83301

Secondary Practice Locations 2

Location 1794 Eastland DrTwin Falls, ID 83301-6856 · Phone (208) 737-6718 · Fax (208) 734-5036
Location 219 South Gorham CrossingGorham, ME 04038-1912 · Phone (207) 839-9101 · Fax (207) 839-9201

Accepted 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

Dr. Michael K Duffy Md 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 ID5890777056
PECOS Enrollment IDI20100331000323
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.

Hospital Affiliations CMS Care Compare 2

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

Northern Light A R Gould Hospital

Acute Care Hospitals · Presque Isle, ME
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200018
LocationPO Box 151Presque Isle, ME 04769 · Aroostook County
Emergency services Birthing friendly

Cary Medical Center

Acute Care Hospitals · Caribou, ME
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number200031
Location163 Van Buren Rd, Suite 1Caribou, ME 04736 · Aroostook 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 14

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

Dietitian, Registered
388 MARTIN ST
TWIN FALLS, ID 83301
Family Medicine
388 MARTIN ST
TWIN FALLS, ID 83301
Nurse Practitioner
388 MARTIN ST
TWIN FALLS, ID 83301
Family Medicine
388 MARTIN ST
TWIN FALLS, ID 83301
Physician Assistant
388 MARTIN ST
TWIN FALLS, ID 83301
Pharmacist (Pharmacotherapy)
388 MARTIN ST
TWIN FALLS, ID 83301
Family Medicine
388 MARTIN ST
TWIN FALLS, ID 83301
Physician Assistant
388 MARTIN ST
TWIN FALLS, ID 83301

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 Michael Duffy's NPI number?

The NPI number for Michael Duffy is 1790742898. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Michael Duffy located?

Michael Duffy practices at 388 Martin St, Twin Falls, ID 83301. The listed phone number is (208) 734-0451.

What is Michael Duffy's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Michael Duffy enrolled in Medicare?

Yes. Michael Duffy 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 Michael Duffy accept?

Health plans from Moda Health Plan, Inc. and University of Utah Health Plans list Michael Duffy 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 Michael Duffy affiliated with any hospitals?

According to CMS data, Michael Duffy is affiliated with Northern Light A R Gould Hospital and Cary Medical Center.

When was this NPI record last updated?

The NPPES record for Michael Duffy was last updated on May 17, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.