Individual provider Active NPI

Megan A Lileas, MD

  • Internal Medicine Physician
  • Youngstown, OH
National Provider Identifier
1356082275
Registry record updated Mar 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
35.153356 Issued in OH
Practice address
7630 Southern Blvd
Youngstown, OH 44512-5633
Phone
(330) 729-8000
Fax
(330) 729-8084
NPI assigned
Apr 5, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 35.153356 OH Primary

Addresses

Primary practice location

7630 Southern Blvd
Youngstown, OH 44512-5633

Mailing address

7630 Southern Blvd
Youngstown, OH 44512-5633
Phone (330) 729-8000

Other identifiers 1

IdentifierTypeStateIssuer
0500145MedicaidOH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
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 1

Enrollment IDStateProvider typePAC IDDetails
I20250725002407 OH Practitioner - Internal Medicine 6800277583 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Triad Health Services LLCGroup PAC ID 9032367917, 252 clinicians

Practice addresses (Care Compare)

7630 Southern Blvd
Youngstown, OH 44512-5633
Phone (330) 729-8000

Hospital & facility affiliations

  • MH St Elizabeth Youngstown Hospital Hospital, Youngstown, OH, CCN 360064

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Triad Health Services, LLC Internal Medicine CurrentSince Sep 1, 2025 Accepting new patients
Mercy Health Youngstown LLC Past Accepting new patients
The Surgery Center at Southwoods, LLC Past Accepting new patients

Locations

7630 Southern Blvd
Youngstown, OH 44512
Phone (330) 729-8000

100 Debartolo Pl
Ste 200
Youngstown, OH 44512
Phone (330) 965-7828

7629 Market St
Ste 250
Youngstown, OH 44512
Phone (330) 729-9480

Organizations & group practices 3

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.

Hospital & facility affiliations 2

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": "1649116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772496000000",
    "number": "1356082275",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7630 SOUTHERN BLVD",
            "city": "YOUNGSTOWN",
            "state": "OH",
            "postal_code": "445125633",
            "telephone_number": "330-729-8000",
            "fax_number": "330-729-8084"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7630 SOUTHERN BLVD",
            "city": "YOUNGSTOWN",
            "state": "OH",
            "postal_code": "445125633",
            "telephone_number": "330-729-8000",
            "fax_number": "330-729-8084"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LILEAS",
        "first_name": "MEGAN",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-05",
        "last_updated": "2026-03-03",
        "certification_date": "2026-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "35.153356",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0500145",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Youngstown, OH

Sources for this page

Verify at the official NPI Registry.