Ownership: The Mississippi State Board of Medical Licensure's Corporate Practice of Medicine policy (3.02) says the Board does not regulate the form of a physician's business arrangement as long as the physician keeps control of clinical judgment (and of billing and fees where possible), takes no referral payments, complies with anti-kickback law, preserves patient choice, and approves advertising; shareholders of a professional corporation must be licensed physicians.
Certificate of need: MSDH runs a CON program that covers new health care facilities, capital expenditures over the thresholds, newly offered ambulatory surgical services, MRI, PET and cardiac catheterization, and acquisition of major medical equipment (2026 threshold $3 million).
Nurse practitioners: AANP classifies Mississippi as reduced practice; NPs must practice within a board-approved collaborative relationship with a Mississippi-licensed physician or dentist (Miss.
Who can own a medical clinic in Mississippi
The Mississippi State Board of Medical Licensure's Corporate Practice of Medicine policy (3.02) says the Board does not regulate the form of a physician's business arrangement as long as the physician keeps control of clinical judgment (and of billing and fees where possible), takes no referral payments, complies with anti-kickback law, preserves patient choice, and approves advertising; shareholders of a professional corporation must be licensed physicians. Physician employment by other entities is therefore possible, while PCs and PLLCs remain the usual physician-owned structures.
Sources: msbml.ms.gov
Business entity and registration
Physicians commonly form a professional corporation (shareholders must be licensed physicians per Board policy) or a professional LLC, registered with the Mississippi Secretary of State through its business filings portal.
Sources: msbml.ms.gov, sos.ms.gov
Certificate of need in Mississippi
MSDH runs a CON program that covers new health care facilities, capital expenditures over the thresholds, newly offered ambulatory surgical services, MRI, PET and cardiac catheterization, and acquisition of major medical equipment (2026 threshold $3 million). Private physician offices are excluded from the health care facility and ambulatory surgical facility definitions, but a physician practice that starts MRI, PET or ambulatory surgery services, or buys major medical equipment, can still need CON.
Sources: msdh.ms.gov, msdh.ms.gov, ncsl.org
Licenses, registrations and state agencies
The MSDH Division of Health Facilities Licensure and Certification licenses hospitals, nursing homes, hospices, home health agencies, personal care homes and other specialized facilities; private physician offices are excluded from the CON definitions of health care facility and ambulatory surgical facility. We did not confirm the ASC license category on the licensure page itself.
Sources: msdh.ms.gov, msdh.ms.gov
Mississippi-specific requirements to know
The Board's prescribing rules (Part 2640, Chapter 1) include a separate rule on pain management medical practices (Rule 1.14), rules on chronic pain prescribing, and a Board registration for a controlled substances certificate (Rule 1.3). The Mississippi PMP is run through the Board of Pharmacy (pmp.mbp.ms.gov). Starting MRI, PET or ambulatory surgery services triggers CON review even inside a physician practice.
Sources: msbml.ms.gov, msbml.ms.gov, mbp.ms.gov, msdh.ms.gov
Agencies you will deal with
- Medical board: Mississippi State Board of Medical Licensure
- Board of nursing: Board of nursing
- Board of pharmacy: Board of pharmacy
- Business registration: Mississippi Secretary of State, Business Services
- Facility licensing: Mississippi State Department of Health, Health Facilities Licensure and Certification
- Medicaid enrollment: Mississippi Division of Medicaid (fiscal agent Gainwell Technologies)
Nurse practitioners and physician assistants
Nurse practitioners: AANP classifies Mississippi as reduced practice; NPs must practice within a board-approved collaborative relationship with a Mississippi-licensed physician or dentist (Miss. Code Ann. 73-15-20).
Sources: storage.aanp.org
Physician assistants: Mississippi PAs practice under continuous supervision by a Board-approved physician who practices in-state at least 20 hours a week, with 120 days or 960 hours of on-site supervision for new graduates, a 75-mile practice limit unless the Board approves a protocol, monthly chart review and quarterly meetings (MSBML Part 2615, Rule 1.6).
Sources: msbml.ms.gov
Med spas, injectables and IV therapy in Mississippi
A joint Medical Licensure and Nursing Board policy (3.15) lets a nurse practitioner administer Botox only if the NP is documented as educated and competent, the collaborating physician is trained in Botox, the NP's protocol covers it, and the physician examines the patient and documents approval. Board policy 3.12 requires direct supervision of medical assistants, generally meaning the physician is in the clinic whenever the assistant provides care. The Board also has a separate administrative rule on laser devices (Part 2635, Chapter 3) whose text we could not extract.
Sources: msbml.ms.gov, msbml.ms.gov
Planning an aesthetic or IV business? See how to start a med spa and how to start an IV therapy business.
Step-by-step checklist in Mississippi
- Choose your structure and check ownership rules. Decide who will own the practice and confirm it fits Mississippi’s corporate practice of medicine rules. The Mississippi State Board of Medical Licensure's Corporate Practice of Medicine policy (3.02) says the Board does not regulate the form of a physician's business arrangement as long as the physician keeps control of clinical judgment (and of billing and fees where possible), takes no referral payments, complies with anti-kickback law, preserves patient choice, and approves advertising; shareholders of a professional corporation must be licensed physicians.
- Form the entity with the Mississippi Secretary of State, Business Services. Physicians commonly form a professional corporation (shareholders must be licensed physicians per Board policy) or a professional LLC, registered with the Mississippi Secretary of State through its business filings portal.
- Get federal numbers. Apply for an EIN from the IRS, then a Type 2 NPI for the practice and Type 1 NPIs for each clinician through NPPES.
- Confirm licenses with the Mississippi State Board of Medical Licensure. Every physician needs a Mississippi license. Check the board’s rules for any practice registrations, supervision agreements or office requirements before opening.
- Check certificate of need and facility licensing. MSDH runs a CON program that covers new health care facilities, capital expenditures over the thresholds, newly offered ambulatory surgical services, MRI, PET and cardiac catheterization, and acquisition of major medical equipment (2026 threshold $3 million).
- Register to prescribe. Register with the DEA for controlled substances and complete any Mississippi controlled substance registration and prescription monitoring program enrollment. The Board's prescribing rules (Part 2640, Chapter 1) include a separate rule on pain management medical practices (Rule 1.14), rules on chronic pain prescribing, and a Board registration for a controlled substances certificate (Rule 1.3).
- Set up lab, safety and privacy basics. Get a CLIA certificate if you will run any lab tests, including waived tests, and put HIPAA privacy and security and OSHA policies in place.
- Enroll with Medicare, Medicaid and insurers. Enroll in Medicare through PECOS, enroll with Mississippi Division of Medicaid (fiscal agent Gainwell Technologies) and start commercial credentialing early, because payer enrollment often takes months.
- Plan staffing around NP and PA rules. AANP classifies Mississippi as reduced practice; NPs must practice within a board-approved collaborative relationship with a Mississippi-licensed physician or dentist (Miss. Code Ann. 73-15-20).
- Launch your marketing before opening day. Claim your Google Business Profile, publish a website with online booking and start ads and content four to eight weeks before you open, so the schedule is not empty on day one.
The national steps are explained in more detail in our guide to how to start a medical clinic, and costs are broken down in how much it costs to start a clinic.
Marketing a new clinic in Mississippi
New clinics usually fail on cash flow before they fail on care. The fastest fix is patients booked before opening day: a complete Google Business Profile, a website with online booking, local search ads and a few weeks of social content showing the team and the space. We run that launch for new clinics and keep it going once the doors open.
Plan your Mississippi launch with us →
Sources
- https://www.msbml.ms.gov/board-policies
- https://www.sos.ms.gov/business-services
- https://msdh.ms.gov/page/resources/21948.pdf
- https://msdh.ms.gov/page/30,0,84.html
- https://www.ncsl.org/health/certificate-of-need-state-laws
- https://storage.aanp.org/www/documents/no-index/state-fact-sheets/mississippi.pdf
- https://www.msbml.ms.gov/mississippi-administrative-code
- https://msdh.ms.gov/page/30,0,83.html
- https://www.msbml.ms.gov/sites/default/files/2026%20Law%20Documents/MSBML_Administrative_Code_Title30.pdf
- https://www.msbml.ms.gov/rules_laws_policies
- https://www.mbp.ms.gov/