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CareFirst Behavioral Health Billing in Maryland: Credentialing to Clean Claims

CareFirst behavioral health billing Maryland: psychiatrist and therapist reviewing credentialing paperwork together at a conference table

CareFirst behavioral health billing in Maryland starts with one fact: CareFirst BlueCross BlueShield is an independent Blue Cross licensee. It is not Anthem, and its rules do not carry over from any other Blue plan. This guide to CareFirst behavioral health billing Maryland practices can use covers how Maryland therapists and psychiatrists get credentialed, bill telehealth, and push back on late payments. It is about Maryland only. Sources were checked on October 9, 2026.

Who CareFirst is, and why it matters for billing

CareFirst BlueCross BlueShield is the shared business name of CareFirst of Maryland, Inc. and Group Hospitalization and Medical Services, Inc. It serves Maryland, Washington DC and Northern Virginia. Our Blue Cross guide for New Jersey, Maryland and DC lists the legal entities and provider lines, and the Maryland and DC insurance contact guide lists phone numbers. CareFirst BlueChoice is a separate entity under the same name, so check the member card before you verify benefits.

Blue plans are separate companies. That is why Anthem’s Blue Cross guide cannot answer a CareFirst question. Never copy a rule from one licensee to another.

How do I get credentialed with CareFirst in Maryland?

Complete your CAQH profile, authorize CareFirst to view it, and submit CareFirst’s online authorization form. CareFirst’s provider manual says applications are submitted through CAQH ProView and that CareFirst receives the data electronically. Practitioners must be licensed in the state where they give care and be within the CareFirst service area.

The CareFirst provider manual, chapter 3 lists who can practice independently in behavioral health. It names licensed clinical social workers, licensed professional counselors, marriage and family counselors, psychologists and other license types. Some license types, such as licensed master social workers and registered psychology associates, are credentialed only with a listed clinical supervisor. The supervisor must be independently licensed and credentialed with CareFirst. Psychiatrists should confirm their category and E/M coverage with CareFirst.

Three process facts from the manual:

  • Credentialing runs through the CAQH Provider Data Portal. Keep it current and re-attest on schedule.
  • A denied applicant may appeal in writing within 30 days.
  • CareFirst recredentials practitioners every three years and watches state licensing boards between cycles.

New to CAQH? Our post on CAQH profile setup walks through the common traps. For the full process, see our credentialing page and the credentialing terms glossary.

Maryland access standards CareFirst holds you to

CareFirst’s manual sets behavioral health access standards for Maryland: urgent care within 48 hours and non-urgent behavioral health or substance use care within 10 calendar days. If you take CareFirst patients, plan your schedule and your phone coverage around those targets. They are network standards, not billing rules, but they show up in audits and directory checks.

Telehealth in CareFirst behavioral health billing Maryland rules

The manual points to CareFirst Payment Policy PP CO 200.02 for telehealth. Read it in CareFirst’s provider portal before you bill. For place of service, CMS defines POS 02 as telehealth provided other than in the patient’s home and POS 10 as telehealth provided in the patient’s home. Modifier rules vary by payer. Our guide to telehealth modifiers 93 and 95 explains the difference. Do not assume CareFirst follows another Blue plan’s telehealth policy.

Maryland prompt-pay rights for CareFirst claims

Maryland law gives you a clock. The Maryland Insurance Administration (MIA) prompt-pay page says carriers must pay a clean claim within 30 days of receipt. If a claim is not clean, the carrier must send notice within 30 days naming the information it needs. Interest is required on late payments. For illustration, a clean claim CareFirst receives on June 1 should be paid by July 1.

Scope matters. The law covers health policies issued in Maryland. It does not cover Medicare, the Federal Employee Health Program, or self-funded employer plans where the insurer only administers benefits. Ask the payer whether the member’s plan is fully insured before you cite the law.

To file an MIA complaint about repeated late payments, send a representative sample of no more than ten claims. Include the date of service, the date submitted, and whether it went in electronically or on paper.

Five habits for CareFirst behavioral health billing Maryland practices need

These habits support steady CareFirst behavioral health billing Maryland practices can rely on.

  1. Verify benefits and the correct CareFirst entity before the first session.
  2. Keep your CAQH attestation current so network status does not lapse.
  3. Match CPT codes to your license. Review psychotherapy codes before you submit.
  4. Track every claim to day 30 and send a documented follow-up when it is unpaid.
  5. When you are denied, work the appeal with the right deadline. Our denied claims service page shows a clean follow-up path.

If you are weighing in-network against out-of-network status, read credentialed or noncredentialed with insurance first.

CareFirst behavioral health billing Maryland FAQ

Short answers on CareFirst behavioral health billing Maryland providers need follow.

Does CareFirst use CAQH for behavioral health credentialing?

Yes. The provider manual says applications are submitted through CAQH ProView.

Can an associate-level clinician bill CareFirst on their own?

Not for every license type. The manual says licensed master social workers, graduate-level therapists and registered psychology associates are credentialed only with a listed, independently licensed supervisor.

What if CareFirst pays late?

Maryland law requires payment of a clean claim within 30 days, with interest on late payments, for covered fully insured policies. Document every follow-up and use the MIA complaint process if late payments repeat.

Does CareFirst work the same in DC?

No. CareFirst serves DC too, but DC has its own insurance regulator and prompt-pay statute.

Where MCM South Medical Billing Service Works

MCM South Medical Billing Service, LLC works exclusively with mental and behavioral health practices, including psychotherapists and psychiatrists, and bills out-of-network claims. We offer our services to practices in Maryland, and we also work with practices in Georgia, Massachusetts, Connecticut, Texas, Florida, New York, Colorado, Tennessee, North Carolina and Illinois. If you want to talk through your own billing, you can request a free consultation.