Mark Ainsley Innis, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

0101243430 Issued in VA

Practice address

3636 High St
Portsmouth, VA 23707-3236

Phone

(757) 398-2200

Fax

(757) 398-2359

NPI assigned

Mar 11, 2008

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in VA, NY, KY, IN, WV, SC, NC7 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

Ohio State University College of Medicine, 2004

Medicare assignment

May accept Medicare assignment

Group practices

Ainsley Medical LLCGroup PAC ID 6204280597, 2 clinicians

Interfaith Emergency Medicine PCGroup PAC ID 7012186638, 32 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Bon Secours Maryview Medical Center Hospital, Portsmouth, VA, CCN 490017
• Sovah Health Danville Hospital, Danville, VA, CCN 490075
• Brookdale Hospital Medical Center Hospital, Brooklyn, NY, CCN 330233
• Bon Secours Harbour View Medical Center Hospital, Suffolk, VA, CCN 490148

Merit-based Incentive Payment System (MIPS)

Final score

81.6 of 100Reported as group

Quality

76.36

Improvement activities

40

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles (23 of 27)

Locations (25 of 31)

Networks

• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H9678

Interoperability endpoints

• Direct secure messaging: mark.innis.1@30241.direct.athenahealth.com

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

• Ainsley Medical LLC

  • Emergency Care Clinic/Center
  • Danville, VA
  • NPI 1265124689

  VA

  Medicare reassignment Care Compare group Authorized official
• Interfaith Emergency Medicine, P.C.

  • Emergency Medicine Physician
  • Brooklyn, NY
  • NPI 1457643785

  Emergency Medicine, NY

  Medicare reassignment Care Compare group NPD
• Alexandria Springfield Emergency Physicians PC

  • Emergency Medicine Physician
  • Franklin, VA
  • NPI 1740529700

  Emergency Medicine, VA

  Medicare reassignment NPD
• Emergency Medicine Associates, P.a.,P.C.

  • Internal Medicine Physician
  • Dulles, VA
  • NPI 1376917070

  VA

  Medicare reassignment NPD
• Lake Spring Emergency Group, LLC

  • Emergency Medicine Physician
  • Salem, VA
  • NPI 1215429600

  Emergency Medicine, VA

  Medicare reassignment NPD
• Tidewater Emergency Medical Care, LTD.

  • Emergency Medicine Physician
  • Chesapeake, VA
  • NPI 1710991153

  Emergency Medicine, VA

  Medicare reassignment NPD
• Western Virginia Regional Emergency Physicians, LLC

  • Emergency Medicine Physician
  • Norton, VA
  • NPI 1386183028

  Emergency Medicine, VA

  Medicare reassignment NPD
• Acs Primary Care Physicians - Southeast PC

  • Emergency Medicine Physician
  • Myrtle Beach, SC
  • NPI 1861430555

  Emergency Medicine, SC

  Medicare reassignment NPD
• Brookdale Hospital Medical Center

  • General Acute Care Hospital
  • Brooklyn, NY
  • NPI 1720028772

  NY

  Medicare reassignment NPD
• Emergency Care Services of New York, P.C.

  • Emergency Medicine Physician
  • Syracuse, NY
  • NPI 1639236656

  Emergency Medicine, NY

  Medicare reassignment NPD
• Emergency Coverage, LLC

  • Family Medicine Physician
  • Newport, TN
  • NPI 1427005008

  Emergency Medicine, VA

  Medicare reassignment NPD
• Emergency Medicine Physicians of Mecklenburg County, PLLC

  • Emergency Medicine Physician
  • Charlotte, NC
  • NPI 1912232182

  Emergency Medicine, NC

  Medicare reassignment NPD

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

• Danville Regional Medical Center LLC

  • General Acute Care Hospital
  • Martinsville, VA
  • NPI 1386720183

  Hospital

  Care Compare affiliation
• Danville Regional Medical Center, LLC

  • Rural Acute Care Hospital
  • Danville, VA
  • NPI 1154419737

  Hospital

  Care Compare affiliation
• Harbour View Medical Center LLC

  • General Acute Care Hospital
  • Suffolk, VA
  • NPI 1104658434

  Hospital

  Care Compare affiliation
• Maryview Hospital

  • Urology Physician
  • Chesapeake, VA
  • NPI 1053638890

  Hospital

  Care Compare affiliation
• Maryview Hospital

  • Family Medicine Physician
  • Carrollton, VA
  • NPI 1316193741

  Hospital

  Care Compare affiliation
• Maryview Hospital

  • Surgery Physician
  • Suffolk, VA
  • NPI 1417127382

  Hospital

  Care Compare affiliation
• Maryview Hospital

  • Internal Medicine Physician
  • Chesapeake, VA
  • NPI 1508893892

  Hospital

  Care Compare affiliation
• Maryview Hospital

  • Pain Medicine Physician
  • Portsmouth, VA
  • NPI 1871802413

  Hospital

  Care Compare affiliation
• Maryview Hospital LLC

  • Neurology Physician
  • Portsmouth, VA
  • NPI 1427229749

  Hospital

  Care Compare affiliation
• Maryview Hospital LLC

  • Internal Medicine Physician
  • Suffolk, VA
  • NPI 1437452927

  Hospital

  Care Compare affiliation
• Maryview Hospital LLC

  • General Acute Care Hospital
  • Portsmouth, VA
  • NPI 1750399192

  Hospital

  Care Compare affiliation
• Maryview Hospital LLC

  • Family Medicine Physician
  • Suffolk, VA
  • NPI 1952338246

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1205193600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775174400000",
    "number": "1740450220",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1431 CENTERPOINT BLVD",
            "address_2": "SUITE 100",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379321984",
            "telephone_number": "865-985-7012",
            "fax_number": "865-985-7077"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3636 HIGH ST",
            "city": "PORTSMOUTH",
            "state": "VA",
            "postal_code": "237073236",
            "telephone_number": "757-398-2200",
            "fax_number": "757-398-2359"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2200 N Section St",
            "address_purpose": "LOCATION",
            "city": "Sullivan",
            "state": "IN",
            "postal_code": "478827523",
            "country_code": "US",
            "telephone_number": "812-268-4311",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "INNIS",
        "first_name": "MARK",
        "middle_name": "AINSLEY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-03-11",
        "last_updated": "2026-04-03",
        "certification_date": "2026-04-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "248590",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IN",
            "license": "01078891A",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "VA",
            "license": "0101243430",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1740450220",
            "state": "VA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• In My Home Care Support Services LLC
• Inclusively Me
• Independent Living & Support Services
• Infinity Residential Serivces LLC
• Innervation,LLC
• Innovative Counseling Solutions PLLC
• Inspire You Counseling LLC
• Inspire. Empower. Change. Counseling & Consulting, LLC
• Inspired Counseling LLC
• Inspired Home Solutions, Inc

• All providers in Portsmouth, VA
• Emergency Medicine Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 3, 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.