Margaret M O'Brien, MD

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

MD051635L Issued in PA

Practice address

130 S Bryn Mawr Ave
Bryn Mawr, PA 19010-3121

Phone

(610) 526-3000

NPI assigned

Jul 4, 2006

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

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

Anesthesiology

Education

Icahn School of Medicine at Mount Sinai, 1990

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

United Anesthesia Services PCGroup PAC ID 3173437613, 437 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Bryn Mawr Hospital Hospital, Bryn Mawr, PA, CCN 390139

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• United Anesthesia Services PC

  • Anesthesiology Physician
  • Wynnewood, PA
  • NPI 1053366062
  Medicare reassignment Care Compare group NPD
• Rittenhouse Anesthesia Associates, LTD.

  • Anesthesiology Physician
  • Philadelphia, PA
  • NPI 1013962331
  NPD (past)

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

• Main Line Hospitals, Inc.

  • General Acute Care Hospital
  • Bryn Mawr, PA
  • NPI 1508971441
  Care Compare affiliation

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

{
    "created_epoch": "1151971200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1555891200000",
    "number": "1023048964",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "744 W MICHIGAN AVE",
            "city": "JACKSON",
            "state": "MI",
            "postal_code": "492011909",
            "telephone_number": "517-787-6440",
            "fax_number": "517-787-4146"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "130 S BRYN MAWR AVE",
            "city": "BRYN MAWR",
            "state": "PA",
            "postal_code": "190103121",
            "telephone_number": "610-526-3000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'BRIEN",
        "first_name": "MARGARET",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-04",
        "last_updated": "2019-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "PA",
            "license": "MD051635L",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Northeast SNF Operations
• Claudia Norton, PA-C
• Mary R. Nunan, CRNA
• Kelly Nydegger
• Christina O'Brien, R.N.
• Mary Patricia O'Connell-Simon, CRNA
• Kathleen M O'Conner-Eicke, CRNA
• Margot O'Donnell, MD
• Quinn O'Malley
• Oats PC

• Anesthesiology Physician in Bryn Mawr, PA
• Providers in Bryn Mawr, PA by specialty
• Anesthesiology Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 2019; 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.