Core MB

Get credentialed. Get paid. Get found. Get staffed.

Core MB gives healthcare providers one partner for payer enrollment, revenue cycle management, websites, marketing and HIPAA-compliant virtual assistants — with a client portal that shows you exactly where everything stands.

  • BBB accredited business
  • HIPAA-compliant operations
  • Based in Brooklyn, NY
portal.coremb.com
The Core MB client portal showing live credentialing progress for each payer

Five services, one accountable partner

Take one or take all of them. Nothing is bundled, and you do not need to be a billing client to hire us for a website, a marketing program or a virtual assistant.

Credentialing & insurance enrollment

The entire payer enrollment process run end to end, with follow-up every third day and live status in your client portal.

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Medical billing & RCM

Claim submission and scrubbing, denial and rejection management, AR follow-up, prior authorization support, payment posting and financial reporting.

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Website development & branding

A professional, conversion-focused website with hosting included, plus logo, brochure, business cards, letterhead and portfolio.

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Digital marketing

Social media management across Facebook, Instagram and LinkedIn, consistent content, and targeted campaigns aimed at the families searching for you.

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Virtual assistants & staffing

HIPAA-compliant assistants handling scheduling, EMR updates, patient communication, calendars and documentation, Monday to Friday in your time zone.

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Your credentialing, live in the portal

Credentialing usually disappears into a black box for months. Ours does not. Every client gets portal access from day one.

  • Manage the whole process

    Upload documents, confirm details and see exactly what each payer still needs — no email chains, no wondering.

  • Watch applications move

    Every payer application is tracked with its live status, from submitted through to approved, updated as things happen.

  • Message your coordinator

    A named coordinator inside the portal, one click away. Ask a question or request a call without leaving the page.

portal.coremb.com/dashboard
The Core MB client portal dashboard, showing credentialing progress for each payer, recent activity and coordinator messaging

More than credentialing

Billing, websites and staffing get the same treatment: owned end to end, measured on outcomes, reported in plain language.

Medical billing & RCM

Most practices are not underpaid so much as under-chased. We run the full revenue cycle and are paid on what we collect — so the difficult claim is our problem too.

Explore billing & RCM

  • Claim submission and scrubbing
  • Denial and rejection management
  • AR follow-up, payment posting and reconciliation
  • Prior authorization support and plain-language reporting

Website development & branding

For practices and businesses of every kind: conversion-focused websites in three to five business days, with a year of hosting and a full branding package included.

Explore web & branding

  • Complete build with twelve months of hosting included
  • Logo, brochure, business cards, letterhead and portfolio
  • Built for bookings and referrals, not just looks
  • Content you can edit yourself after handover

Virtual assistants & staffing

The seat is open and the work is not waiting. Trained, HIPAA-compliant assistants join your team on your hours, in your systems, under your direction.

Explore staffing

  • Scheduling, EMR updates and patient communication
  • Monday to Friday, 9:00am to 5:00pm in your time zone
  • We recruit, employ, train, supervise and cover absence
  • Replacement guaranteed if the fit is wrong

Specialties we bill for

From home health agencies and single-provider psychology practices to hospital radiology departments and molecular labs.

  • Home health
  • Primary care
  • Cardiology
  • Oncology
  • Nephrology
  • Mental health
  • Psychology
  • Podiatry
  • Urology
  • Dermatology
  • Pulmonology
  • Gastroenterology
  • Pain management
  • Physical therapy
  • Pediatrics
  • Radiology
  • Clinical lab
  • Toxicology lab
  • Molecular lab
  • DME
  • FQHC
  • Nursing home
  • TeleHealth

What we hold ourselves to

  • Integrity

    We run the business to the highest ethical standard — honest reporting, transparent terms, and accountability when something goes wrong.

  • Excellence

    We keep sharpening our skills, processes and technology, because clean claims and fast approvals are a floor to defend, not a trophy to display.

  • Innovation

    Payer rules, coding sets and platforms change constantly. We stay at the front of those changes so your practice does not absorb the disruption.

  • Customer focus

    Your success is the only measure that counts. We build the solution around how your practice actually works, not around a standard package.

Questions practices ask us first

What does a medical billing company actually do for my practice?

We take over the logistical work of getting you paid. That means coding the encounter, filing the claim, chasing the payer, posting the payment and following up on anything that stalls. Practices that outsource billing typically see lower overhead, steadier cash flow, fewer denials, and a front office that can spend its time on patients rather than invoices.

Which billing services are included?

Provider enrollment, insurance verification, charge entry, claim submission, payment posting, accounts receivable management, denial management, appeal management, patient billing, reimbursement tracking and collections. Most clients take the full cycle, but you can start with a single piece such as AR recovery or credentialing.

How do you handle denials and underpayments?

Submitting a clean claim is only the first step. Once a claim is filed we own it — we speak to payers directly, track status daily, and act as soon as something stalls. Underpaid and denied claims go into a persistent follow-up cycle with appeals filed where they are warranted, so your practice recovers what it is owed rather than writing it off.

Can I see how my billing is performing?

Yes. You get reporting on daily charges and payments, the key performance markers for your revenue cycle, and a plain-language read on what is working and what needs attention. Nothing is hidden behind a portal you have to interpret alone.

Do you work with Medicare and Medicaid claims?

We do. Every state sets its own filing rules and reimbursement requirements for Medicaid, and Medicare has its own moving parts. We stay current on both, apply the right forms and codes the first time, monitor each claim through adjudication, and handle appeals when they are needed.

Request a call back

Tell us when suits and we will call you, usually within one business day. The quickest route is always the phone.

Ready to hand it over?

Tell us which services you need and we will come back with a written quote within one business day.