Mary Ann Williamson, M.D.

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

MD448085 Issued in PA

Practice address

315 W State St
Doylestown, PA 18901-3525

Phone

(215) 345-1900

NPI assigned

May 2, 2008

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in PA

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

Cardiovascular Disease (Cardiology)Also: Internal Medicine

Education

Other, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Via AffiliatesGroup PAC ID 1759295512, 180 clinicians

Clinical Specialty AssociatesGroup PAC ID 5799295853, 165 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Doylestown Hospital Hospital, Doylestown, PA, CCN 390203
• Hospital of Univ of Pennsylvania Hospital, Philadelphia, PA, CCN 390111

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: maryann.williamson@dhcp.eclinicaldirectplus.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.

• Clinical Specialty Associates

  • Hospice and Palliative Medicine (Internal Medicine) Physician
  • Bala Cynwyd, PA
  • NPI 1184431900
  Medicare reassignment Care Compare group NPD
• Via Affiliates

  • Vascular Surgery Physician
  • Doylestown, PA
  • NPI 1003446261
  Medicare reassignment Care Compare group NPD
• Clinical Specialty Associates

  • Surgery Physician
  • Bala Cynwyd, PA
  • NPI 1184414955
  NPD
• Clinical Specialty Associates

  • Infectious Disease Physician
  • Bala Cynwyd, PA
  • NPI 1932992609
  NPD
• Doylestown Pet Associates LLC

  • Radiology Clinic/Center
  • Doylestown, PA
  • NPI 1265411623
  NPD
• Via Affiliates

  • Specialist
  • Doylestown, PA
  • NPI 1386136364
  NPD
• Via Affiliates

  • Psychologist
  • Warrington, PA
  • NPI 1588489272
  NPD
• Via Affiliates

  • Internal Medicine Physician
  • Doylestown, PA
  • NPI 1902913338
  NPD (past)
• Evans Medical Foundation, Inc.

  • Internal Medicine Physician
  • Boston, MA
  • NPI 1912954124

  Cardiovascular Disease

  NPD (past)

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

• Doylestown Hospital

  • General Acute Care Hospital
  • Doylestown, PA
  • NPI 1225091697
  Care Compare affiliation
• Hospital of the University of PA

  • Ambulatory Fertility Facility
  • Phila, PA
  • NPI 1033262316

  Hospital

  Care Compare affiliation
• Trustees of the University of Pennsylvania

  • General Acute Care Hospital
  • Philadelphia, PA
  • NPI 1851370910
  Care Compare affiliation

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

{
    "created_epoch": "1209686400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1434326400000",
    "number": "1598931206",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "315 W STATE ST",
            "city": "DOYLESTOWN",
            "state": "PA",
            "postal_code": "189013525",
            "telephone_number": "215-345-1900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "315 W STATE ST",
            "city": "DOYLESTOWN",
            "state": "PA",
            "postal_code": "189013525",
            "telephone_number": "215-345-1900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMSON",
        "first_name": "MARY ANN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-05-02",
        "last_updated": "2015-06-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "PA",
            "license": "MD448085",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1028437000001",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Bruce Wilderman, D.D.S.
• Gregory A Wilkocz, D.D.S.
• Robert J Willard, MD
• Sarah Willard, LPC
• Rosemarie Williams
• Emsley Kathryn Willingham
• Alecia Wilson
• Dale F Wilson, MD
• Kelly Wilson, MOT, OTR/L
• Richard Alan Wilson, D.D.S.

• Cardiovascular Disease Physician in Doylestown, PA
• Providers in Doylestown, PA by specialty
• Cardiovascular Disease Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 15, 2015; 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.