MS. KERI J THORN MD
NPI 1073567632
Emergency Medicine in Ronan, MT

Q: What is Keri Thorn's NPI number?

The NPI number for Keri Thorn is 1073567632. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Q: What is Keri Thorn's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: Is Keri Thorn enrolled in Medicare?

No. Keri Thorn has opted out of Medicare through July 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Keri Thorn was last updated on September 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since May 19, 2006Opted out of Medicare · through Jul 1, 2028

107 6TH AVE SW, RONAN, MT 59864(406) 676-4441(406) 676-0835 Get Directions Write a Review

NPPES record last updated: September 10, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Ms. Keri J Thorn Md NPPES

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

MS. KERI J THORN MD (NPI 1073567632) is an individual emergency medicine provider in Ronan, Montana, licensed in Montana (10516) and active in the NPI registry since May 2006. She has opted out of Medicare through July 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1073567632

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameMS. KERI J THORNCredential: MD

Location Address107 6TH AVE SWRonan, MT 59864-2634

Mailing Address107 6th Ave SwRonan, MT 59864-2634 · (406) 676-4441 · Fax (406) 676-0835

Phone(406) 676-4441

Fax(406) 676-0835

Sole ProprietorNo

Enumeration DateMay 19, 2006

Last NPPES UpdateSeptember 10, 2020

NPPES CertifiedSeptember 10, 2020

✔ NPI 1073567632 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in MT · 10516

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

107 6TH AVE SW, Ronan, MT 59864

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Ms. Keri J Thorn Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 1, 2026 through July 1, 2028.

Opt-Out Effective DateJuly 1, 2026

Opt-Out In Effect ThroughJuly 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59864 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

$87.97 typical visit price

range $56.81 – $172.26

Typical copayment $21.99 (range $14.20 – $43.06)

Most-billed visit code 99203

Established Patient

$100.16 typical visit price

range $18.24 – $140.32

Typical copayment $25.04 (range $4.56 – $35.08)

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.

MS. DIANE M GROGAN

Dietitian, Registered