Michael Dennis Flanagan, MD, PHD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

MD031671E Issued in PA

Practice address

955 E Haverford Road
Sutie 300
Bryn Mawr, PA 19010

Phone

(610) 527-8844

Fax

(610) 527-6658

NPI assigned

Dec 14, 2006

Sex

Male

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

Internal Medicine

Education

Perelman School of Med at the University of Pennsylvania, 1983

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Bryn Mawr Medical Specialists AssociationGroup PAC ID 4183610934, 135 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Main Line Health Home Care & Hospice - Home Health Home health agency, Radnor, PA, CCN 397012
• Residential Home Health of Carlisle LLC Home health agency, Havertown, PA, CCN 397645
• Main Line Hospital Lankenau Hospital, Wynnewood, PA, CCN 390195
• Bryn Mawr Hospital Hospital, Bryn Mawr, PA, CCN 390139
• Hospital of Univ of Pennsylvania Hospital, Philadelphia, PA, CCN 390111
• Paoli Hospital Hospital, Paoli, PA, CCN 390153
• Bryn Mawr Rehabilitation Hospital Inpatient rehabilitation facility, Malvern, PA, CCN 393025
• Quadrangle Nursing home, Haverford, PA, CCN 395801

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Doctor of Philosophy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: michael.flanagan@bmmsa.directbygreenway.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.

• Bryn Mawr Medical Specialists Association

  • Multi-Specialty Clinic/Center
  • Bryn Mawr, PA
  • NPI 1841226099
  Medicare reassignment Care Compare group NPD
• Bryn Mawr Medical Specialists Association

  • Internal Medicine Physician
  • Bryn Mawr, PA
  • NPI 1790192441
  NPD

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

• Hospital of the University of PA

  • Ambulatory Fertility Facility
  • Phila, PA
  • NPI 1033262316

  Hospital

  Care Compare affiliation
• Main Line Hospitals, Inc.

  • General Acute Care Hospital
  • Paoli, PA
  • NPI 1215042114
  Care Compare affiliation
• Main Line Hospitals, Inc.

  • General Acute Care Hospital
  • Wynnewood, PA
  • NPI 1245335629
  Care Compare affiliation
• Main Line Hospitals, Inc.

  • Rehabilitation Hospital
  • Malvern, PA
  • NPI 1396850368

  Inpatient rehabilitation facility

  Care Compare affiliation
• Main Line Hospitals, Inc.

  • General Acute Care Hospital
  • Bryn Mawr, PA
  • NPI 1508971441
  Care Compare affiliation
• Residential Home Health of Carlisle, LLC

  • Home Health Agency
  • Havertown, PA
  • NPI 1174472427
  Care Compare affiliation
• SH Opco the Quadrangle LLC

  • Skilled Nursing Facility
  • Haverford, PA
  • NPI 1043810880

  Nursing home

  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": "1166054400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754611200000",
    "number": "1851453252",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "955 E HAVERFORD RD STE 300",
            "city": "BRYN MAWR",
            "state": "PA",
            "postal_code": "190103848",
            "telephone_number": "610-527-8844",
            "fax_number": "610-527-6658"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "955 E HAVERFORD ROAD",
            "address_2": "SUTIE 300",
            "city": "BRYN MAWR",
            "state": "PA",
            "postal_code": "19010",
            "telephone_number": "610-527-8844",
            "fax_number": "610-527-6658"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FLANAGAN",
        "first_name": "MICHAEL",
        "middle_name": "DENNIS",
        "name_prefix": "Dr.",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-12-14",
        "last_updated": "2025-08-08",
        "certification_date": "2025-08-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD031671E",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• John P. Fisher, M.D.
• Michelle Fitzpatrick, LCSW
• Stephanie Diane Flagg, M.D.
• Catherine Stamateris Flaherty
• Eugenie Flaherty, PH.D.
• Rosemary Ann Flannery, MA
• Emily A Fleming, MSN, CRNP
• April Lee Fligor
• Wanda Floros, NP
• Pattey Leeanne Fong, PH.D.

• Internal Medicine Physician in Bryn Mawr, PA
• Providers in Bryn Mawr, PA by specialty
• Internal Medicine Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 8, 2025; 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.