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TREVE MICHAEL ICENOGGLE MD
NPI 1851978274
Psychiatry & Neurology - Psychiatry in Hamilton, MT

Active since March 24, 2021PECOS EnrolledAccepts Medicare Assignment
1200 WESTWOOD DR STE I, HAMILTON, MT 59840(406) 363-1100(406) 375-4884 Get Directions Write a Review

NPPES record last updated: January 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 5, 2026, Mar 24, 2021 (2 updates tracked since 2021).

About Treve Michael Icenoggle Md NPPES

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

TREVE MICHAEL ICENOGGLE MD (NPI 1851978274) is an individual psychiatry provider in Hamilton, Montana, licensed in Montana (MED-PHYS-LIC-163863) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Bitterroot Health - Daly Hospital, and is a graduate of Creighton University School Of Medicine (2021).

NPPES Registry Identity

NPI1851978274
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameTREVE MICHAEL ICENOGGLECredential: MD
Location Address1200 WESTWOOD DR STE IHamilton, MT 59840-2345
Mailing Address1224 W Main StHamilton, MT 59840-2338 · (406) 363-2211
Phone(406) 363-1100
Fax(406) 375-4884
Sole ProprietorNo
Medical School CMSCreighton University School Of MedicineGraduated 2021
Enumeration DateMarch 24, 2021
Last NPPES UpdateJanuary 5, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 5, 2026
✔ NPI 1851978274 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MT · MED-PHYS-LIC-163863
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
1200 WESTWOOD DR STE I, Hamilton, MT 59840
Open in Google Maps ↗

Other Identifiers 1

Medicaid200036236MT

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Treve Michael Icenoggle 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 ID1153808399
PECOS Enrollment IDI20260120001999
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.

Medicare Billing Reassignment

Medicare enrollment records show Treve Icenoggle reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Marcus Daly Memorial Hospital Corporation
Same address
Critical Access
1200 WESTWOOD DRIVE
Hamilton, MT 59840
  • Reassigned Medicare billing, Montana enrollment
  • Also billed through NPI 1457656548 (Montana)
  • 114 clinicians in this Medicare group
NPI 1659475846 (406) 363-2211

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Bitterroot Health - Daly Hospital

Critical Access Hospitals · Hamilton, MT
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number271340
Location1200 Westwood DrHamilton, MT 59840 · Ravalli County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59840 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
$172.26 typical visit price
range $56.81 – $172.26
Typical copayment $43.06 (range $14.20 – $43.06)
Most-billed visit code 99205
Established Patient
$70.82 typical visit price
range $18.24 – $140.32
Typical copayment $17.70 (range $4.56 – $35.08)
Most-billed visit code 99213
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 13

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

JEFFREY AUSTIN PA-C
Physician Assistant (Surgical)
1200 WESTWOOD DR STE I
HAMILTON, MT 59840
Ravalli County (406) 363-1100
ERIN CHRISTINE HURST FNP-BC
Nurse Practitioner (Family)
1200 WESTWOOD DR STE I
HAMILTON, MT 59840
Ravalli County (406) 363-0597
JENNIFER MICHELLE HUTTIE ARNP
Nurse Practitioner (Family)
1200 WESTWOOD DR STE I
HAMILTON, MT 59840
Ravalli County (406) 363-1100
ADAM ROBERT PUTNAM DO
Family Medicine
1200 WESTWOOD DR STE I
HAMILTON, MT 59840
Ravalli County (406) 363-1100
MR. HUGH ROBERT GAPAY PA-C
Physician Assistant
1200 WESTWOOD DR STE I
HAMILTON, MT 59840
Ravalli County (406) 363-1100
TOR ANDERSON DO
Family Medicine
1200 WESTWOOD DR STE I
HAMILTON, MT 59840
Ravalli County (406) 363-1100
CAROL A CALDERWOOD MD
Family Medicine
1200 WESTWOOD DR STE I
HAMILTON, MT 59840
Ravalli County (406) 363-1100
MS. SHARON ANN COLCHIN FNP-BC
Nurse Practitioner (Family)
1200 WESTWOOD DR STE I
HAMILTON, MT 59840
Ravalli County (406) 363-1100

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 Treve Icenoggle's NPI number?

The NPI number for Treve Icenoggle is 1851978274. It was assigned to this individual provider in the NPPES registry on March 24, 2021.

Where is Treve Icenoggle located?

Treve Icenoggle practices at 1200 Westwood Dr Ste I, Hamilton, MT 59840. The listed phone number is (406) 363-1100.

What is Treve Icenoggle's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Treve Icenoggle enrolled in Medicare?

Yes. Treve Icenoggle 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.

Which organization bills Medicare for Treve Icenoggle's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Treve Icenoggle reassigns Medicare benefits to Marcus Daly Memorial Hospital Corporation (Hamilton, MT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Treve Icenoggle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Treve Icenoggle accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and PacificSource Health Plans list Treve Icenoggle 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 Treve Icenoggle affiliated with any hospitals?

According to CMS data, Treve Icenoggle is affiliated with Bitterroot Health - Daly Hospital.

When was this NPI record last updated?

The NPPES record for Treve Icenoggle was last updated on January 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.