Stephen H Mascio, D.O.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

1439 Issued in WV

Practice address

1417 Main St
Follansbee, WV 26037-1217

Phone

(304) 527-1670

Fax

(304) 527-1672

NPI assigned

Aug 10, 2005

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Other identifiers 31

Medicare fee-for-service enrollment

Enrolled in WV

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

Specialty

Family Practice

Education

West Virginia School of Osteopathic Medicine, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

WMC Physician Practices LLCGroup PAC ID 0244466753, 112 clinicians

Cora Health Services IncGroup PAC ID 1759290992, shared by 21 NPIs, 1,125 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Weirton Medical Center Home Health Home health agency, Weirton, WV, CCN 517118
• Capital Health Home Care Home health agency, Wintersville, OH, CCN 367204
• Trinity Home Health Home health agency, Steubenville, OH, CCN 367135
• Weirton Medical Center, Inc Hospital, Weirton, WV, CCN 510023
• Trinity Medical Ctr East &Trinity Medical Ctr West Hospital, Steubenville, OH, CCN 360211
• Wheeling Hospital, Inc Hospital, Wheeling, WV, CCN 510050
• Washington Hospital, the Hospital, Washington, PA, CCN 390042
• Magee Womens Hospital of Upmc Health System Hospital, Pittsburgh, PA, CCN 390114

Merit-based Incentive Payment System (MIPS)

Final score

70.84 of 100Reported as group

Quality

35.62

Promoting interoperability

96

Improvement activities

40

Cost

70.52

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir-myrecord.cerner.com/r4/ea592379-b0ed-4cfa-aa0c-6e5256a40b54/

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.

• WMC Physician Practices LLC

  • Internal Medicine Physician
  • Burgettstown, PA
  • NPI 1518303288

  WV

  Medicare reassignment Care Compare group NPD
• Stephen H Mascio DO

  • Family Medicine Physician
  • Follansbee, WV
  • NPI 1740214949
  NPD Authorized official
• WMC Physician Practices LLC

  • Internal Medicine Physician
  • Weirton, WV
  • NPI 1104280213
  NPD
• Weirton Medical Center

  • Psychiatric Hospital Unit
  • Weirton, WV
  • NPI 1093876187
  NPD (past)
• Weirton Medical Center Inc

  • Home Health Agency
  • Weirton, WV
  • NPI 1922009505
  NPD (past)

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

• Weirton Medical Center Inc

  • Home Health Agency
  • Weirton, WV
  • NPI 1922009505
  Care Compare affiliation
• Weirton Medical Center, Inc

  dba Weirton Medial Center

  • General Acute Care Hospital
  • Weirton, WV
  • NPI 1619921947
  Care Compare affiliation
• Wheeling Hospital Inc

  • General Acute Care Hospital
  • Wheeling, WV
  • NPI 1104821305
  Care Compare affiliation
• CHS of Wintersville Inc

  dba Capital Health Home Care

  • Home Health Agency
  • Wintersville, OH
  • NPI 1134420946
  Care Compare affiliation
• Trinity Hospital Holding Company

  dba Home Health

  • Home Health Agency
  • Steubenville, OH
  • NPI 1003997966
  Care Compare affiliation
• Trinity Hospital Holding Company

  dba Acute Care West

  • General Acute Care Hospital
  • Steubenville, OH
  • NPI 1285715144
  Care Compare affiliation
• Upmc Magee-Womens Hospital

  • Ambulatory Surgical Clinic/Center
  • Pittsburgh, PA
  • NPI 1659435501

  Hospital

  Care Compare affiliation
• Upmc Magee-Womens Hospital

  • General Acute Care Hospital
  • Pittsburgh, PA
  • NPI 1952311508
  Care Compare affiliation
• Upmc Washington

  • Special Hospital
  • Washington, PA
  • NPI 1336459452
  Care Compare affiliation
• Upmc Washington

  • General Acute Care Hospital
  • Washington, PA
  • NPI 1609984889
  Care Compare affiliation

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

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    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770854400000",
    "number": "1790786853",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
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            "address_1": "1417 MAIN ST",
            "city": "FOLLANSBEE",
            "state": "WV",
            "postal_code": "260371217",
            "telephone_number": "304-527-1670",
            "fax_number": "304-527-1672"
        },
        {
            "country_code": "US",
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        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASCIO",
        "first_name": "STEPHEN",
        "middle_name": "H",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-08-10",
        "last_updated": "2026-02-12",
        "certification_date": "2026-02-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WV",
            "license": "1439",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OH",
            "license": "34006186",
            "primary": false
        },
        {
            "code": "207QS1201X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Sleep Medicine",
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            "primary": false
        }
    ],
    "identifiers": [
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            "desc": "Other (non-Medicare)",
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            "identifier": "000000667A",
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            "code": "01",
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            "identifier": "66588",
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        {
            "code": "01",
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            "issuer": "MUTUAL OF OMAHA COMPANIES",
            "identifier": "WV9999",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM BCBS",
            "identifier": "000000319438",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HIGHMARK BLUE CROSS",
            "identifier": "001464699",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MSBCBS",
            "identifier": "001705867",
            "state": "WV"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
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            "identifier": "020643708",
            "state": "WV"
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        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "1-888-OHIO COMP",
            "identifier": "02064370800",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MANAGED MEDICAL ASSURANCE",
            "identifier": "02064370800",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "COMPMANAGEMENT HEALTH SYSTEM",
            "identifier": "02064370800",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "SEDGWICK CLAIMS MANAGEMENT SERVICES, INC.",
            "identifier": "1060493",
            "state": "WV"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UPMC",
            "identifier": "104698",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL MUTUAL",
            "identifier": "020643708 A01",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL MUTUAL",
            "identifier": "020643708001",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CARELINK HEALTH PLANS",
            "identifier": "205314",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MAMSI",
            "identifier": "279582",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNISON HEALTH PLAN",
            "identifier": "000000117353",
            "state": "OH"
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        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WORKER'S COMPENSATION",
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            "code": "01",
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            "issuer": "CIGNA",
            "identifier": "0206437080001",
            "state": null
        },
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            "desc": "Other (non-Medicare)",
            "issuer": "THE HEALTH PLAN",
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            "state": null
        },
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            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD",
            "identifier": "001464699",
            "state": "PA"
        },
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            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UPMC",
            "identifier": "104698",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ADVANTRA FREEDOM",
            "identifier": "205314",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTH PLAN MANAGED WORKER'S",
            "identifier": "G01439A",
            "state": "OH"
        },
        {
            "code": "01",
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            "issuer": "THREE RIVERS PROV",
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            "identifier": "0242277",
            "state": "OH"
        },
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            "desc": "Other (non-Medicare)",
            "issuer": "RRW MEDICARE",
            "identifier": "080191603",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GATEWAY HEALTH PLAN",
            "identifier": "1509863",
            "state": "PA"
        },
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            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3003385000",
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    "endpoints": [],
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}

• Patricia A Lancaster
• Sandra Lang
• Richelle Lounder
• Paul Anthony Marino, FNP-BC
• Nicholas J. Martin, LPT, PT
• Michael S Mastrantoni, PHARM.D.
• Mary McAllister
• Ashlee D McGee
• John Patrick McKenna, RPH
• Amy M Mihellis, FNP-C

• Family Medicine Physician in Follansbee, WV
• Providers in Follansbee, WV by specialty
• Family Medicine Physician in West Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 12, 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.