DR. JOHN DAYTON HUNTER M.D.
NPI 1861485187
Internal Medicine in Glendive, MT

Q: What is John Hunter's NPI number?

The NPI number for John Hunter is 1861485187. It was assigned to this individual provider in the NPPES registry on August 23, 2005.

Q: What is John Hunter's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for John Hunter was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 August 23, 2005PECOS Enrolled

107 DILWORTH ST, GLENDIVE, MT 59330(406) 345-8901 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2022, Sep 15, 2017 (2 updates tracked since 2017).

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About Dr. John Dayton Hunter M.d. NPPES

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

DR. JOHN DAYTON HUNTER M.D. (NPI 1861485187) is an individual internal medicine provider in Glendive, Montana, licensed in Montana (4511) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861485187

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. JOHN DAYTON HUNTERCredential: M.D.

Location Address107 DILWORTH STGlendive, MT 59330-2053

Mailing Address107 Dilworth StGlendive, MT 59330-2053 · (406) 345-8901

Phone(406) 345-8901

Sole ProprietorNo

Enumeration DateAugust 23, 2005

Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration

✔ NPI 1861485187 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in MT · 4511✔ Licensed in AK · AA2921

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.

107 DILWORTH ST, Glendive, MT 59330

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Other Identifiers 1

MedicaidMD5950AK

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, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. John Dayton Hunter M.d. 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.

Medicare Billing Reassignments

Medicare enrollment records show John Hunter reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Gabert Medical Services, Inc

Same address

Multi-Specialty

107 DILWORTH ST
Glendive, MT 59330

Reassigned Medicare billing, Montana enrollment
53 clinicians in this Medicare group

NPI 1336158930 (406) 345-8901

Glendive Medical Center, Inc

0.1 mi

Medicare Defined Swing Bed Unit

202 PROSPECT DR
Glendive, MT 59330

Reassigned Medicare billing, Montana enrollment
2 clinicians in this Medicare group

NPI 1073523635 (406) 345-3306

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59330 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

$130.52 typical visit price

range $56.81 – $172.26

Typical copayment $32.63 (range $14.20 – $43.06)

Most-billed visit code 99204

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.

Referred Medical Equipment & Supplies CMS DME claims 15

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

3 suppliers77 claims231 services$5.73 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

2 suppliers26 claims39 services$1.16 avg. paid by Medicare

Cushion for use on nasal mask interface, replacement only, each A7032

DME-Other DME · category DE001N

3 suppliers15 claims81 services$23.64 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

3 suppliers19 claims19 services$68.56 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

4 suppliers18 claims18 services$22.22 avg. paid by Medicare

Tubing used with positive airway pressure device A7037

DME-Other DME · category DE001N

2 suppliers20 claims20 services$21.61 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

RYANN SMELSER

Nurse Practitioner