DR. BELLA MARIE GENTRY M.D.
NPI 1154598746
Family Medicine in Hardin, MT

Active since May 13, 2008PECOS EnrolledAccepts Medicare Assignment
16 N MILES AVE STE 101, HARDIN, MT 59034(406) 665-4103 Get Directions Write a Review

NPPES record last updated: April 28, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Bella Marie Gentry M.d. NPPES

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

DR. BELLA MARIE GENTRY M.D. (NPI 1154598746) is an individual family medicine provider in Hardin, Montana, licensed in Montana (MED-PHYS-LIC-11796) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, is affiliated with Big Horn Hospital, and maintains a secondary practice location in Crow Agency.

NPPES Registry Identity

NPI1154598746
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. BELLA MARIE GENTRYCredential: M.D.
Location Address16 N MILES AVE STE 101Hardin, MT 59034-2356
Mailing Address16 N Miles Ave Ste 101Hardin, MT 59034-2356 · (406) 665-4103
Sole ProprietorNo
Medical School CMSUniversity Of Nebraska College Of MedicineGraduated 1985
Enumeration DateMay 13, 2008
Last NPPES UpdateApril 28, 2026
NPPES CertifiedApril 28, 2026
NPI 1154598746 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in MT · MED-PHYS-LIC-11796 Licensed in WA · 25561
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.
16 N MILES AVE STE 101, Hardin, MT 59034

Other Names 1

Former Name (1)Dr. Bella Marie Roberts M.d.

Secondary Practice Location 1

Location 113 E Makpas AveCrow Agency, MT 59022 · Phone (406) 638-3300 ext. 3451

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. Bella Marie Gentry M.d. 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 ID2163578295
PECOS Enrollment IDI20090915000450, I20151103003162
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
16 services13 patients

Hospital Affiliations CMS Care Compare

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

Big Horn Hospital

Critical Access Hospitals · Hardin, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271338
Location17 N MilesHardin, MT 59034 · Big Horn County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59034 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.

Referred Medical Equipment & Supplies CMS DME claims 2

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers17 claims19 services$20.15 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers17 claims19 services$111.84 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 7

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

Nurse Practitioner (Primary Care)
16 N MILES AVE STE 101
HARDIN, MT 59034
Clinic/Center (Federally Qualified Health Center (FQHC))
16 N MILES AVE STE 101
HARDIN, MT 59034
Counselor (Mental Health)
16 N MILES AVE STE 101
HARDIN, MT 59034
Nurse Practitioner (Family)
16 N MILES AVE STE 101
HARDIN, MT 59034
Physician Assistant
16 N MILES AVE STE 101
HARDIN, MT 59034
Nurse Practitioner (Family)
16 N MILES AVE STE 101
HARDIN, MT 59034
Family Medicine
16 N MILES AVE STE 101
HARDIN, MT 59034

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 Bella Gentry's NPI number?

The NPI number for Bella Gentry is 1154598746. It was assigned to this individual provider in the NPPES registry on May 13, 2008. The provider is also known as Dr. Bella Marie Roberts M.D..

Where is Bella Gentry located?

Bella Gentry practices at 16 N Miles Ave Ste 101, Hardin, MT 59034. The listed phone number is (406) 665-4103.

What is Bella Gentry's specialty?

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

Is Bella Gentry enrolled in Medicare?

Yes. Bella Gentry 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 Bella Gentry accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Bella Gentry 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 Bella Gentry affiliated with any hospitals?

According to CMS data, Bella Gentry is affiliated with Big Horn Hospital.

When was this NPI record last updated?

The NPPES record for Bella Gentry was last updated on April 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.