Do you need an MSO for your ABA practice in Montana?

Montana's corporate-practice doctrine

Not verified. No Montana statute, case or Attorney General opinion on a corporate practice of medicine or psychology doctrine was found on an official host. Search mentioned a hospital privileges case reported in trade press, which is secondary and was not read.

Is ABA a licensed profession in Montana

Yes. Montana licenses behavior analysts and assistant behavior analysts, with the Board of Psychologists as the board (MCA 37-17-402(4), retrieved in the licensing pass). The license is required to use the titles (MCA 37-17-403, enacted L. 2017, amended L. 2019). No ownership or entity rule appears in the section read.

Professional-entity rules and the form of the clinical entity

A Montana professional corporation may issue shares only to "natural persons authorized by law of this or any other state, a territory of the United States, or the District of Columbia to render a professional service permitted by the articles of incorporation of the corporation." The licensing authority "may by rule further restrict or condition the issuance of shares in order to preserve ethical standards," and "any issuance or transfer of shares in violation of this section or a rule promulgated under this section is void." Shares may be transferred only to qualified holders (MCA 35-4-301, Montana Code Annotated 2025). The definition of professional service, MCA 35-4-109, was not fetched, so whether physicians and psychologists are covered by name is not confirmed here.

Who is allowed to own the clinical entity

Not verified. The general share rule applies to a professional corporation, but no source says behavior analysts must use that form. Confirm with counsel whether a non-licensee may own a Montana ABA entity, and whether the Board of Psychologists has restricted ownership by rule.

Where the strict rules catch you: in-house diagnostics

The archetypes split here. An ABA-only practice depends on the open points above. A practice with an in-house psychologist or physician adds licensed professions for which the share rule is clearer in principle, though no physician- or psychologist-specific ownership rule was read. Place any such service in its own licensee-owned entity, separate from the ABA entity.

What a management services organization actually is

An MSO is a separate company that provides the non-clinical side of a practice to a clinical entity it does not own. The clinical entity employs the clinicians and delivers care. The MSO runs the business. A management services agreement ties them together, and the clinical entity pays the MSO a fee. In many states the MSO exists to solve an ownership problem, because non-licensees cannot own the clinical entity. Whether Montana presents that problem for a pure ABA practice depends on the points above, and this guide says which of them could be verified.

When an MSO helps in Montana

If ABA ownership is open, an MSO is a scale and exit tool. If counsel concludes otherwise, an MSO becomes the route for outside capital. See the practice expansion and sale hub.

Transaction notice and private equity review

Two searches found no Montana private equity or health care transaction notice law. A secondary snapshot described Attorney General and Insurance Commissioner review of nonprofit health entity conversions, which was not read. That is a finding about the searches, not a statement that none exists.

How Montana would evaluate your arrangement

These are the factors to run, based on what this guide could verify.

Fee-splitting and how to pay an MSO

A fee-division prohibition was seen only in a different board's rule on a secondary site. The Board of Psychologists conduct rules were not retrieved. Whatever a state's own rules say, the safe design for a management fee is a fixed or cost-plus amount set to fair market value and traceable to documented services, not a percentage of clinical revenue tied to patient volume. Where the practice bills Medicaid, the federal anti-kickback statute applies to payments that can be linked to referrals or volume (42 U.S.C. § 1320a-7b(b)).

Keeping clinical control clean

No Montana control rule for ABA was found. Keep clinical decisions with the licensed clinicians and document the management relationship at arm's length. The management company should not hire, supervise, or discipline clinicians on clinical grounds, set treatment hours, or override a treatment plan. That discipline protects the clinical entity in a payor audit or a transaction, and it becomes essential the moment a psychologist or physician joins the clinical chain.

Medicaid ownership disclosure and change of ownership

In the Montana Healthcare Programs provider enrollment agreement, "the Provider agrees to comply with the disclosure requirements specified in 42 CFR, Part 455, Subpart B" and "to notify the Montana Fiscal Agent at the address stated below within 30 days of a change in any of the information in this enrollment form" (Montana Healthcare Programs provider enrollment agreement). The agreement read is a fillable PDF with no visible revision date, and ARM 37.85.402 on advance notice of ownership changes was seen only on a secondary site.

How this connects to the rest of your compliance stack

Ownership rules are one layer. Three others still bind:

• Payor and Medicaid disclosure. Your real ownership stack, including any MSO, is disclosed at enrollment and revalidation regardless of how it looks on paper (42 C.F.R. Part 455). See the Medicaid and insurance hub.
• Licensing. The credential each analyst must hold is a separate analysis. See Montana licensing and credentialing.
• Entity structure. Choosing direct ownership versus an MSO-plus-entity structure is its own analysis. See entity structures in Montana, and the facility licensure and HIPAA hub for what a change of ownership does to facility and records obligations.

Setting it up in Montana: the sequence

1. Confirm who may own the entity. Have counsel confirm the entity form and any Board of Psychologists restriction.
2. Credential the practitioners. Confirm every analyst holds a current license.
3. Separate any second profession. Place psychologist or physician services in a licensee-owned entity.
4. Price the management fee at fair market value. Fixed or cost-plus, documented, and compliant with the federal anti-kickback statute.
5. Plan the Medicaid notice. Notify the fiscal agent within 30 days of any change.

What this guide could not verify

• Any Montana corporate practice doctrine.
• Whether MCA 35-4-109 covers physicians and psychologists by name, and whether behavior analysts must use a professional entity.
• Fee-splitting rules for psychologists and the Board of Psychologists conduct rules.
• Any health care transaction notice law.
• The current version of the Medicaid provider enrollment agreement and ARM 37.85.402.

Montana MSO variables at a glance

Frequently asked questions