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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ANDREW MATTHEWS IRWIN MD
NPI 1942959556
Internal Medicine in Boise, ID

Active since March 21, 2022PECOS Enrolled
190 E BANNOCK ST, BOISE, ID 83712(208) 381-5015(208) 381-1873 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 6, 2026, Apr 30, 2024, Apr 22, 2024 and 1 more (4 updates tracked since 2023).

About Andrew Matthews Irwin Md NPPES

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

ANDREW MATTHEWS IRWIN MD (NPI 1942959556) is an individual internal medicine provider in Boise, Idaho, licensed in Idaho (5871392) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942959556
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameANDREW MATTHEWS IRWINCredential: MD
Location Address190 E BANNOCK STBoise, ID 83712-6241
Mailing Address190 E Bannock StBoise, ID 83712-6241
Phone(208) 381-5015
Fax(208) 381-1873
Sole ProprietorNo
Enumeration DateMarch 21, 2022
Last NPPES UpdateJuly 6, 20264 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
✔ NPI 1942959556 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in ID · 5871392
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
190 E BANNOCK ST, Boise, ID 83712
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Andrew Matthews Irwin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83712 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
$121.27 typical visit price
range $52.44 – $160.17
Typical copayment $30.31 (range $13.11 – $40.04)
Most-billed visit code 99204
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.

NORA M SUAREZ NP
Nurse Practitioner (Neonatal, Critical Care)
190 E BANNOCK ST
BOISE, ID 83712
Ada County (208) 381-2222
REBECCA WENSEL P.T.
Physical Therapist
190 E BANNOCK ST
BOISE, ID 83712
Ada County (208) 381-2138
JENNIFER WOODBURN
Nurse Practitioner
190 E BANNOCK ST
BOISE, ID 83712
Ada County (208) 381-5015
MURRY ODONNELL
Occupational Therapist (Feeding, Eating & Swallowing)
190 E BANNOCK ST
BOISE, ID 83712
Ada County (208) 381-7275
KAITLIN EDMINSTEN DNP, AGACNP-BC
Nurse Practitioner (Acute Care)
190 E BANNOCK ST
BOISE, ID 83712
Ada County (208) 381-5015
ALLISON ELISABETH MAY
Nurse Anesthetist, Certified Registered
190 E BANNOCK ST
BOISE, ID 83712
Ada County (208) 381-2222
DR. MICHAEL FREDERIC KRUG M.D.
Internal Medicine
190 E BANNOCK ST
BOISE, ID 83712
Ada County (208) 381-5015
HEATHER CAREW M.D.
Pediatrics
190 E BANNOCK ST
BOISE, ID 83712
Ada County (208) 381-2645

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 Andrew Irwin's NPI number?

The NPI number for Andrew Irwin is 1942959556. It was assigned to this individual provider in the NPPES registry on March 21, 2022.

Where is Andrew Irwin located?

Andrew Irwin practices at 190 E Bannock St, Boise, ID 83712. The listed phone number is (208) 381-5015.

What is Andrew Irwin's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Andrew Irwin enrolled in Medicare?

Yes. Andrew Irwin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Andrew Irwin was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 days 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.