Mark D Cousineau, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

EC-05-081 Issued in ME

Practice address

22 Bramhall St
Portland, ME 04102-3134

Phone

(207) 662-7050

Fax

(207) 662-7054

NPI assigned

Oct 18, 2006

Last updated

Mar 9, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in GA, TN, NC, VA, WV, AR, KY7 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 7

Specialty

Emergency Medicine

Education

Other, 2002

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Emergency Coverage LLCGroup PAC ID 3072412592, 761 clinicians

Southeastern Emergency Physicians LLCGroup PAC ID 2466364997, 776 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Central Carolina Hospital Hospital, Sanford, NC, CCN 340020
• Wilson Medical Center Hospital, Wilson, NC, CCN 340126
• St Marys Regional Medical Center Hospital, Russellville, AR, CCN 040041

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mark.cousineau.1@26499.direct.athenahealth.com
• Direct secure messaging: markcousineau@arh.medalliesdirect.net

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Emergency Coverage, LLC

  dba Emergency Coverage Corporation of TeamHealth

  • Family Medicine Physician
  • Newport, TN
  • NPI 1427005008

  Emergency Medicine, GA, NC, VA

  Medicare reassignment Care Compare group NPD
• Southeastern Emergency Physicians LLC

  • Emergency Medicine Physician
  • Maysville, KY
  • NPI 1356379382

  AR, NC, TN

  Medicare reassignment Care Compare group NPD
• Greenbrier Emergency Services, Inc.

  • Emergency Medicine Physician
  • Gassaway, WV
  • NPI 1568401461
  Medicare reassignment NPD
• Health Care Alliance, Inc.

  • Emergency Medicine Physician
  • Beckley, WV
  • NPI 1730128760
  Medicare reassignment NPD
• Inphynet Primary Care Physicians Southeast PC

  • Emergency Medicine Physician
  • Columbus, GA
  • NPI 1770521460
  Medicare reassignment NPD
• Montgomery Emergency Group, LLC

  • Emergency Medicine Physician
  • Vidalia, GA
  • NPI 1861773764
  Medicare reassignment NPD
• T M Carr MD PC

  • Emergency Medicine Physician
  • Dyersburg, TN
  • NPI 1992706097
  Medicare reassignment NPD
• Acs Primary Care Physicians - Southeast PC

  • Emergency Medicine Physician
  • Myrtle Beach, SC
  • NPI 1861430555
  NPD (past)
• Emergency Coverage Services, PC

  • Nurse Practitioner
  • Lawrenceburg, TN
  • NPI 1053351593
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• DLP Central Carolina Medical Center LLC

  dba Central Carolina Hospital

  • General Acute Care Hospital
  • Sanford, NC
  • NPI 1902836943
  Care Compare affiliation
• DLP Wilson Medical Center LLC

  dba Wilson Medical Center

  • General Acute Care Hospital
  • Wilson, NC
  • NPI 1215359922
  Care Compare affiliation
• DLP Wilson Medical Center LLC

  dba Wilson Medical Center

  • Psychiatric Hospital Unit
  • Wilson, NC
  • NPI 1386196459
  Care Compare affiliation
• Russellville Holdings LLC

  dba St . Mary's Regional Medical Center

  • General Acute Care Hospital
  • Russellville, AR
  • NPI 1033160049
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1161129600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773014400000",
    "number": "1477634335",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 BRAMHALL ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041023134",
            "telephone_number": "207-662-7050",
            "fax_number": "207-662-7054"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 BRAMHALL ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041023134",
            "telephone_number": "207-662-7050",
            "fax_number": "207-662-7054"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COUSINEAU",
        "first_name": "MARK",
        "middle_name": "D",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-10-18",
        "last_updated": "2026-03-09",
        "certification_date": "2026-03-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "KY",
            "license": "59926",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "ME",
            "license": "EC-05-081",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "490446404A",
            "state": "GA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Sarah Toppin Coursen, NNP
• Amy Leigh Courtney, DO
• Ana Brook Courtney
• Deborah Courtney
• Pamela J. Courtney, D.O.
• Jocelyn Couture
• Covenant Care LLC
• Covetrus North America, LLC (Covetrus Maine)
• Wesley Carroll Covey
• Kimberly Jo Coville, LCSW

• Emergency Medicine Physician in Portland, ME
• Providers in Portland, ME by specialty
• Emergency Medicine Physician in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.