Medical Billing Services in Montana
Medical billing in Montana comes with its own challenges. Around 1.14 million residents live across 56 counties, and many communities are served by rural clinics and critical access hospitals. Montana Medicaid, Medicare and private insurers each follow different billing rules, and one wrong ID or missing modifier can hold up payment. Stream RCM provides medical billing services in Montana that cover eligibility checks, coding, claim submission and denial follow-up for healthcare providers.

AAPC-Certified Coders
98% Clean Claim Rate
Fees From 2.99%
Where Montana Revenue Gets Stuck
What Slows Down Medicaid Claims for Montana Healthcare Practices?
Medicaid claims in Montana slow down when the eligibility or enrollment details behind them are outdated. That risk grew in October 2026, when DPHHS began enforcing work and community engagement rules for adults covered through Medicaid expansion. DPHHS counted 71,137 of these expansion adults in July 2026. Members who miss a requirement can lose coverage between visits, and a claim built on old eligibility can come back unpaid. Federal law also shortens retroactive Medicaid coverage in January 2027, leaving less time to fix intake mistakes.
Medicaid & CHIP
Enrollment Decline
Expansion Members

Our Medical Billing Services for Montana Specialty Practices
Stream RCM bills for more than 50 specialties, and each one has its own coding and payer rules. A pediatric claim for an HMK Plus patient needs different checks than an orthopedic claim inside a global surgery period. Our coders check documentation and modifiers against each payer’s policy before a claim goes out. The list runs from pediatrics and pulmonology to cardiology, oncology and radiology, with many more in between.
Our Medical Billing Experience and Expertise for Montana Practices
Stream RCM brings more than 15 years of revenue cycle management experience to healthcare practices across Montana. Payer rules and code sets have changed many times in that span. If you’re comparing medical billing services in Montana, ask each company for claim acceptance and denial rates to compare with your own results. Here is what we bring.
- 50+ specialties billed by AAPC-certified coders.
- 100% HIPAA-compliant handling of patient and payer data.
- One team for Medicare, commercial and Montana Healthcare Programs claims.
- Real-time reports on denials, payments and A/R aging.
How Our Medical Billing Team Handles Claims for Montana Healthcare Practices
Accurate medical billing and coding in Montana starts well before a claim is submitted. Our team works in 8 stages, and each one catches errors before they reach the next. Here’s how our team handles each step of the medical billing process.
Review
Verification
Accuracy
Capture
Management
Posting
Management
Follow-Up
Reporting
Correct Patient Details First
Every claim depends on the details taken at check-in. We confirm the patient's legal name, birth date, address and member ID, then match the coverage to the right program. HMK Plus and HMK sound alike, but HMK Plus is Medicaid, while HMK is CHIP coverage administered by Blue Cross and Blue Shield of Montana. Mixing them up sends a claim down the wrong path. One wrong ID fixed today is one less rejection to chase next month.

Coverage Confirmed Before the Visit
We check the patient's insurance coverage, copays and prior authorization requirements before each appointment. Montana Medicaid eligibility is verified in the Provider Services Portal, which moved to the ICAP sign-on in April 2026. These checks become more important in January 2027, when most Montana Medicaid expansion adults renew their coverage every six months instead of once a year. American Indian and Alaska Native members will continue with yearly renewals. See our insurance eligibility verification services.

Codes Backed by the Chart
Our certified coders review the provider's notes and assign CPT, ICD-10-CM and HCPCS codes based on the documented diagnoses and services. Units and modifiers are checked against NCCI edits. Montana Medicaid uses an RBRVS fee schedule to set payment rates for most professional services. The billing code and any applicable modifier help determine the payment amount. When a note doesn't support the level of service billed, we ask the provider before the claim goes out.

No Missed Charges
A charge that never gets entered won't show up on any denial report. We compare encounter notes with posted charges and look for injections, supplies, labs and additional procedure codes that were missed. Groups with several providers or hospital rounds usually have the most gaps. We review charges for each account on a set schedule and add any missing items before preparing the claim.

Claims Sent Where They Belong
Montana doesn't use private Medicaid health plans. Medicaid claims go straight to Montana Healthcare Programs, and Conduent processes them today. That changes in 2027, when claims move to the new Montana Healthcare Claims System with Gainwell Technologies and EDI submitters need new Trading Partner IDs. Medicare Part A and B claims go to Noridian, the Jurisdiction F Medicare Administrative Contractor. We check every claim for payer edits before it goes out.

Every Payment Matched to Its Claim
We post payment details from the Provider Services Portal, Medicare ERAs and commercial EOBs line by line. We match adjustments and patient balances to each claim. A payment below your contract or the Medicaid fee schedule gets flagged for review. Across our client accounts, 90% of claims are paid within 30 days. Some payers move slower, and we track those separately.

Fixing the Cause of Each Denial
Each denial is tracked to its cause before anything is resent. The reason may be eligibility, prior authorization, coding or a missed filing date. Provider enrollment deserves a close look in Montana. If the ordering or referring provider isn't enrolled with Montana Medicaid, the claim is denied even when the care was correct. Practices using our denial management have seen denials drop by up to 75%.

Steady Follow-Up on Unpaid Claims
Unpaid claims are sorted by age and dollar amount, and anything close to its filing limit goes first. We check payer portals, call when a status is unclear, send corrected claims and file appeals the record supports. Our A/R follow-up services keep older balances moving until each claim is paid or closed. Our clients have reported a 40–50% increase in collections.

Clear Patient Statements and Collections Support
Patient misunderstandings delay the payment process, creating calls that distract office workers from other responsibilities. The statements created by our team divide the payments made by insurance into what is still due and explains precisely why this revenue is owed. In addition to helping to eliminate disputes caused by vague billing practices, our collection policies are professional and adhere strictly to both Oklahoma and federal laws governing health care providers, which allows us to avoid practices that harm relationships with patients.

Comparing In-House and Outsourced Billing in Montana
In a small Montana clinic, billing may rest on one or two people, and claims can sit unsent when one is out. Salaries, benefits, training and software add up too. When you outsource medical billing services in Montana, those fixed costs become one fee tied to what you collect, and savings depend on practice size and payer mix.
| Billing Consideration | In-House Billing | Outsourced Stream RCM |
|---|---|---|
| Staffing Structure | Salaries, benefits, training and backup staff | Certified billing team assigned to your practice |
| Claim Performance | Varies with staff experience and workload | 98% clean claim rate |
| Denial Management | Worked when staff find time | Root-cause review with payer follow-up |
| Operating Cost | Fixed payroll, software and training costs | 40–50% cost savings |
| Performance Visibility | Limited to in-house reporting tools | Real-time reports on claims, denials and A/R |
Revenue Cycle Management Services in Montana
As an RCM services company working with Montana practices, we can run the full cycle or only the parts your staff can’t keep up with.
Claims Management
We build, scrub, send and track each claim. Rejections get corrected and resent before they hold up payment.
Coding Compliance
Certified coders match every code and modifier to the chart, then check each claim against NCCI edits.
Denial Recovery
We find the reason behind each denial, then correct the claim or appeal it with supporting records.
A/R Follow-Up
Aging balances are worked by priority through payer calls, portal checks, corrected claims and appeals until accounts close.
Credentialing Support
Our provider credentialing services handle Montana Medicaid enrollment, Medicare and private insurance applications for each provider.









Your EHR/EMR – Our Medical Billing Services Software
- Coverage Across Montana
Medical Billing Support Across Montana Counties
HMK (CHIP), part of Healthy Montana Kids, covered 15,097 members in July 2026. More than half lived in just five counties.


Yellowstone County
Yellowstone County, home to Billings, had 2,139 HMK (CHIP) members, the second-highest count of any Montana county.

Missoula County
Missoula County's 1,345 HMK (CHIP) members trailed only the Flathead and Yellowstone county totals across the state.

Flathead County
About one in seven HMK (CHIP) members lived in Flathead County around Kalispell, 2,208 enrollees, the most statewide.

Cascade County
Cascade County ranked fifth for HMK (CHIP) enrollment, with 1,105 young members in and around Great Falls.

Gallatin County
Bozeman's Gallatin County had 1,253 HMK (CHIP) members, slightly fewer than Missoula despite a larger total population.

Lewis and Clark County
Lewis and Clark County, which includes Helena, had 896 HMK (CHIP) members on the July enrollment report.

Ravalli County
HMK (CHIP) covered 731 members in Ravalli County, nearly 5% of the program's total enrollment across Montana.

Silver Bow County
Butte-Silver Bow had 390 HMK (CHIP) members, more than three times the count in neighboring Deer Lodge County.

Lake County
In Lake County, 568 children and teens had HMK (CHIP) coverage, the eighth-highest total among Montana's 56 counties.

Glacier County
Glacier County, where most of the Blackfeet Reservation sits, counted 241 HMK (CHIP) members in July 2026.
Billing Results From Stream RCM Clients
These figures come from Stream RCM client accounts in many specialties. Your own results depend on your payer mix and where your billing stands today.
Frequently Asked Questions (FAQs)
What do medical billing services in Montana include?
Medical billing services in Montana include eligibility checks, coding, claim management, payment posting, denial management and A/R follow-up. The rules differ by payer, and Montana Healthcare Programs, Medicare and commercial plans each review claims their own way.
Do you bill Montana Medicaid and Healthy Montana Kids?
Yes. We bill Montana Healthcare Programs for Medicaid and HMK Plus members, and we send HMK (CHIP) claims to Blue Cross and Blue Shield of Montana, which administers HMK for the state. We can also handle provider enrollment and revalidation through the Provider Services Portal.
Can we keep our current EHR?
Yes. Our billers work inside the EHR or practice management system you already use, such as eClinicalWorks, AdvancedMD, athenahealth, NextGen or DrChrono. Setup time depends on system access and configuration.
Do Montana Medicaid claims still need a Passport referral number?
Only for dates of service on or before June 30, 2026. Claims for later dates don’t need a Passport referral ID, since Primary Care Montana took over on July 1. Other referral, medical order and prior authorization rules still apply by provider type.
How do I choose the best medical billing company in Montana?
Look for certified coders with real experience in Montana Healthcare Programs and Medicare claims. Ask each company about pricing, reporting and its clean claim and denial rates, then compare those with yours. A free billing review is an easy first step.
How much does it cost to outsource medical billing services in Montana?
Stream RCM fees start at 2.99% of your monthly collections. Your final rate depends on specialty, claim volume, payer mix and the services you choose.

Find the Gaps in Your Montana Billing
Book a free billing review, and we’ll show you which claims are holding up payment.
