Megan Marie Gaddis, MD

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

0101266596 Issued in VA

Practice address

5323 Harry Hines Blvd
Dallas, TX 75390-7201

Phone

(267) 515-1211

NPI assigned

Apr 21, 2010

Sex

Female

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in TX, DC, MD, VA, FL5 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 5

Specialty

Anesthesiology

Education

Other, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

First Colonies Anesthesia Associates, LLCGroup PAC ID 8426039744, 339 clinicians

US Anesthesia Partners of Florida IncGroup PAC ID 0345143152, 1,111 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adventist Healthcare Shady Grove Medical Center Hospital, Rockville, MD, CCN 210057
• Adventhealth Orlando Hospital, Orlando, FL, CCN 100007

Merit-based Incentive Payment System (MIPS)

Final score

83.95 of 100Reported as group

Quality

69.91

Promoting interoperability

99

Improvement activities

40

Cost

77.42

Merit-based Incentive Payment System (MIPS)

Final score

63.85 of 100Reported as group

Quality

57.47

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 28)

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.

• First Colonies Anesthesia Associates, LLC

  • Anesthesiology Physician
  • Columbia, MD
  • NPI 1740218767

  DC

  Medicare reassignment Care Compare group NPD
• US Anesthesia Partners of Florida Inc.

  • Anesthesiology Physician
  • Maitland, FL
  • NPI 1518910520
  Medicare reassignment Care Compare group
• Metropolitan Anesthesia Consultants, LLP

  • Anesthesiology Physician
  • Dallas, TX
  • NPI 1902859697
  Medicare reassignment NPD
• University of Texas Southwestern Medical Center at Dallas

  • Anesthesiology Physician
  • Dallas, TX
  • NPI 1942270566
  Medicare reassignment NPD
• Anesthesia Company, LLC

  • Anesthesiology Physician
  • Annapolis, MD
  • NPI 1871548156

  DC

  Medicare reassignment NPD
• Inova Cares - Community

  • Anesthesiology Physician
  • Fairfax, VA
  • NPI 1861131906

  DC

  Medicare reassignment NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  • Health Maintenance Organization
  • Halethorpe, MD
  • NPI 1043378656
  Medicare reassignment NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  • Ambulatory Surgical Clinic/Center
  • MC Lean, VA
  • NPI 1073678637

  DC

  Medicare reassignment NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  • Ambulatory Surgical Clinic/Center
  • Largo, MD
  • NPI 1366781700

  DC

  Medicare reassignment NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  • Ambulatory Surgical Clinic/Center
  • Gaithersburg, MD
  • NPI 1497023188

  DC

  Medicare reassignment NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  • Ambulatory Surgical Clinic/Center
  • Kensington, MD
  • NPI 1578638425

  DC

  Medicare reassignment NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  • Ambulatory Surgical Clinic/Center
  • Halethorpe, MD
  • NPI 1942546486
  Medicare reassignment NPD

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

• Adventist Health System-Sunbelt, Inc

  • General Acute Care Hospital
  • Orlando, FL
  • NPI 1306938071
  Care Compare affiliation
• Adventist Health System-Sunbelt, Inc

  • Clinical Medical Laboratory
  • Orlando, FL
  • NPI 1801569728

  Hospital

  Care Compare affiliation
• Adventist Healthcare, Inc.

  • General Acute Care Hospital
  • Rockville, MD
  • NPI 1568468221
  Care Compare affiliation

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

{
    "created_epoch": "1271808000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768521600000",
    "number": "1760709380",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1221 MERCANTILE LN",
            "city": "UPPER MARLBORO",
            "state": "MD",
            "postal_code": "207745374"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5323 HARRY HINES BLVD",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753907201",
            "telephone_number": "267-515-1211"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11116 Medical Campus Rd",
            "address_purpose": "LOCATION",
            "city": "Hagerstown",
            "state": "MD",
            "postal_code": "217426710",
            "country_code": "US",
            "telephone_number": "301-790-8000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1250 E Marshall St",
            "address_purpose": "LOCATION",
            "city": "Richmond",
            "state": "VA",
            "postal_code": "232985023",
            "country_code": "US",
            "telephone_number": "804-828-2207",
            "fax_number": "804-828-8300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GADDIS",
        "first_name": "MEGAN",
        "middle_name": "MARIE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-04-21",
        "last_updated": "2026-01-16",
        "certification_date": "2026-01-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "TX",
            "license": "Q5653",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "FL",
            "license": "ME177254",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "VA",
            "license": "0101266596",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MD",
            "license": "D86970",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodmam/wcf/epic.community.hie/xcpdrespondinggateways",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "1221 Mercantile Ln",
            "city": "Upper Marlboro",
            "state": "MD",
            "country_code": "US",
            "postal_code": "207745374",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Gadc LLC
• Marc N Gadda, MD
• Sowmya Gaddam, MD
• Ravindra Gaddipati, MD
• John Michael Gaddis, MD
• Alexander Gadin
• Nikhil Varma Gadiraju
• Suhani Gadkari
• Suzanne Lori Gadol Anderson, LCSW
• Jerry K. Gadol, MA LCSW

• Anesthesiology Physician in Dallas, TX
• Providers in Dallas, TX by specialty
• Anesthesiology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 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.