Individual provider Active NPI

Megan Accursia Cummins Lancaster, M.D., PH.D.

  • Cardiovascular Disease Physician
  • Westerville, OH
National Provider Identifier
1831624386
Registry record updated Apr 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
35.154233 Issued in OH
Practice address
6100 N Hamilton Rd
Westerville, OH 43081-2062
Phone
(614) 293-7677
Fax
(614) 293-5614
NPI assigned
Apr 21, 2017
Last updated
Apr 20, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 20, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 35.154233 OH Primary
Cardiovascular Disease Physician 207RC0000X 70984 TN

Addresses

Primary practice location

6100 N Hamilton Rd
Westerville, OH 43081-2062

Mailing address

700 Ackerman Rd Ste 2120
Columbus, OH 43202-1559
Phone (614) 293-7677

Other practice location 1

3601 The Vanderbilt Clinic
Nashville, TN 37232-0001
Phone (615) 322-5000

Other practice location 2

Department Of Medicine 1161 21st Ave S
D-3100 Medical Center North
Nashville, TN 37232-0001
Phone (615) 322-0417

Other names 1

  • Megan Accursia Cummins Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mlancaster27203@direct.vumc.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN, OH2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20240624003585 TN Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 3678845104
I20250805002778 OH Practitioner - Cardiovascular Disease (Cardiology) 3678845104 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Icahn School of Medicine at Mount Sinai, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Osu Internal Medicine LLCGroup PAC ID 5496651408, 1,141 clinicians

Practice addresses (Care Compare)

460 W 10TH Ave
Columbus, OH 43210-1240
Phone (800) 293-5066

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine, Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
35.154233OHMDCardiovascular Disease Physician
70984TNMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Osu Internal Medicine, LLC Cardiovascular Disease CurrentSince Aug 1, 2025 Accepting new patients

Locations

460 W 10th Ave
Columbus, OH 43210
Phone (614) 293-3196

700 Ackerman Rd
Ste 2120
Columbus, OH 43202

3900 Stoneridge Ln
Dublin, OH 43017
Phone (614) 366-5001

6100 N Hamilton Rd
Westerville, OH 43081
Phone (614) 814-8100

Interoperability endpoints

  • Direct secure messaging: mlancaster1583981@direct.osumc.edu

Organizations & group practices 1

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.

Hospital & facility affiliations 4

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

NPI Registry JSON

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

{
    "created_epoch": "1492732800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776643200000",
    "number": "1831624386",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 ACKERMAN RD STE 2120",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432021559",
            "telephone_number": "614-293-7677",
            "fax_number": "614-293-5614"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6100 N HAMILTON RD",
            "city": "WESTERVILLE",
            "state": "OH",
            "postal_code": "430812062",
            "telephone_number": "614-293-7677",
            "fax_number": "614-293-5614"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3601 The Vanderbilt Clinic",
            "address_purpose": "LOCATION",
            "city": "Nashville",
            "state": "TN",
            "postal_code": "372320001",
            "country_code": "US",
            "telephone_number": "615-322-5000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "Department Of Medicine 1161 21st Ave S",
            "address_2": "D-3100 Medical Center North",
            "address_purpose": "LOCATION",
            "city": "Nashville",
            "state": "TN",
            "postal_code": "372320001",
            "country_code": "US",
            "telephone_number": "615-322-0417",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LANCASTER",
        "first_name": "MEGAN",
        "middle_name": "ACCURSIA CUMMINS",
        "credential": "M.D., PH.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-04-21",
        "last_updated": "2026-04-20",
        "certification_date": "2026-04-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "OH",
            "license": "35.154233",
            "primary": true
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "TN",
            "license": "70984",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mlancaster27203@direct.vumc.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Health Information Service Provider",
            "address_1": "Department Of Medicine 1161 21st Ave S",
            "address_2": "D-3100 Medical Center North",
            "city": "Nashville",
            "state": "TN",
            "country_code": "US",
            "postal_code": "372320001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "MEGAN",
            "last_name": "CUMMINS",
            "middle_name": "ACCURSIA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Westerville, OH

Sources for this page

Verify at the official NPI Registry.