Dental & medical insurance billing

Billing support that lets your practice breathe easier.

White Mountain Billing handles the insurance side of your revenue cycle, from verification and claims to follow-up and posting, so your team can stay focused on patients.

Serving practices in Arizona and remotely nationwide.

Services

Revenue cycle support, start to finish

Choose full-service billing or pick the pieces your office needs help with most.

  • Eligibility & Benefit Verification

    Insurance coverage and benefits are confirmed before the appointment, so there are fewer surprises for your patients and your front desk.

  • Claims Submission & Follow‑Up

    Clean claims go out promptly and are tracked until they're resolved, not left sitting in a queue.

  • Insurance AR Recovery

    Older, outstanding insurance balances are worked methodically to recover money your practice has already earned.

  • Patient AR & Statements

    Clear, friendly patient statements and balance follow-up that respect the relationships you've built.

  • Payment Posting

    Insurance and patient payments are posted accurately so your ledgers and reports reflect what's really happening.

  • Denial Management

    Denials are reviewed, corrected, and appealed when appropriate, with an eye on patterns that can be prevented.

  • Credentialing Support

    Help organizing and maintaining the documents and details needed for payer enrollment and updates.

Why White Mountain

A billing partner who knows your practice

A personal, dedicated biller

You work directly with the same person every time. No call centers or ticket queues, just someone who knows your office and your payers.

Transparent reporting

Regular, easy-to-read updates on claims, collections, and outstanding balances, so you always know where things stand.

HIPAA-conscious by design

Patient information is handled through secure, HIPAA-appropriate tools, and a Business Associate Agreement (BAA) is signed with every client.

Focused on faster payments

Accurate claims, timely follow-up, and steady attention to aging AR, all aimed at getting your practice paid sooner.

How it works

Getting started is simple

  1. Free practice review

    We talk through your current billing process, pain points, and goals, with no cost and no commitment.

  2. Custom plan & secure setup

    You get a plan built around what your office needs. We sign a BAA and set up secure access to your systems.

  3. Ongoing billing & reporting

    Your billing is handled day to day, with regular reports and open communication along the way.

Pricing

Flexible pricing that fits your practice

Every office is different, so pricing is built around what yours actually needs.

  • Percentage of collections

    A fee based on what I collect for you, so my success is tied directly to yours.

  • Flat monthly rate

    One predictable monthly fee for a defined scope of work, easy to plan around.

  • Flexible agreements

    Straightforward terms that can grow or change with your practice.

You'll get a custom quote after a free practice review, with no cost and no obligation.

Shelby Rebideaux, owner of White Mountain Billing

About

Hi, I'm Shelby.

I’ve spent more than ten years in dental offices. I started chairside as a dental assistant, then moved into billing, collections, and office management, and today I manage the full insurance revenue cycle for multiple practices remotely. I know what a busy front desk looks like, and I know how much revenue can slip away in unpaid claims and aging reports.

My specialty is the hard stuff: insurance AR, denials and appeals, coordination of benefits, and complex oral surgery billing, including anesthesia documentation and payer attachments. I’ve worked in Open Dental, WinOMS, DSN/OMS-Exec, Sensei, Availity, and most major payer portals, so I can step into your workflow without a learning curve.

I started White Mountain Billing to give practices a dedicated, detail-obsessed biller who treats their revenue like it’s my own, and who communicates clearly every step of the way.

Shelby Rebideaux, Owner

Systems I work in

  • Open Dental
  • WinOMS
  • DSN/OMS-Exec
  • Sensei
  • Availity
  • Dental payer portals
  • Microsoft Excel

Don’t see yours? I learn new systems quickly.

Credentials & compliance

Experience you can trust with your patients’ data

  • Medicare Fraud, Waste & Abuse (FWA) TrainingCompleted
  • HIPAA TrainingIn progress
  • Signs a Business Associate Agreement (BAA) with every client
  • HIPAA-compliant secure email
  • 10+ years in dental offices
  • Dental Assisting Certificate

FAQ

Frequently asked questions

What kinds of practices do you work with?

Right now I focus on dental practices, including general dentistry and oral surgery. Support for medical practices is coming soon.

Do you sign a Business Associate Agreement (BAA)?

Yes. I sign a BAA with every client before I access any patient information, as HIPAA requires.

How does pricing work?

Pricing is flexible. Depending on what your practice needs, it’s either a percentage of collections or a flat monthly rate. You’ll get a custom quote after a free practice review.

How does onboarding work?

We start with a free practice review. Then we sign a BAA and a service agreement, we set up secure access to your practice management software and payer portals, and I start working your AR.

Do I need to change software?

No. I work in the systems you already use, so there’s nothing new for your team to learn or buy.

Can you work remotely or with practices out of state?

Yes. I work fully remotely and can support practices nationwide.

How will I know what’s happening with my billing?

You’ll get regular, easy-to-read reports on claims, collections, and outstanding balances, plus clear communication whenever something needs your attention.

Let's take a look at your billing

Book a free call or request a free, no-obligation practice review. Tell me a little about your office and what you'd like help with.

Please don't send patient information (names, dates of birth, insurance IDs, or other health details) by regular email or through this website. Once we're working together, I'll set up a secure way to share it.