Keith Allen Dufendach, MD

Primary specialty

Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X

License

4301513912 Issued in MI

Practice address

200 Lothrop St
Pittsburgh, PA 15213-2582

Phone

(412) 648-2000

Fax

(412) 648-6358

NPI assigned

May 15, 2017

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MI

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

Thoracic SurgeryAlso: Cardiac Surgery

Education

Perelman School of Med at the University of Pennsylvania, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mercy Health Partners Sub-Specialty ServicesGroup PAC ID 3274504105, 33 clinicians

Metropolitan HospitalGroup PAC ID 5597651836, 421 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Porter Hills Home Health Care Home health agency, Grand Rapids, MI, CCN 237255
• University of Michigan Health - West Hospital, Wyoming, MI, CCN 230236

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kdufendach4459280@direct.trinity-health.org

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.

• Mercy Health Partners Sub-Specialty Services

  • Internal Medicine Physician
  • Muskegon, MI
  • NPI 1124042700

  Thoracic Surgery (Cardiothoracic Vascular Surgery)

  Medicare reassignment Care Compare group NPD
• Metropolitan Hospital

  • Internal Medicine Physician
  • Wyoming, MI
  • NPI 1811937519
  Medicare reassignment Care Compare group NPD
• Advantage Health/Saint Mary'S Medical Group

  • Multi-Specialty Clinic/Center
  • Grand Rapids, MI
  • NPI 1376862151
  Medicare reassignment NPD
• Advantage Health Saint Mary'S Medical Group

  • Orthopaedic Surgery Physician
  • Byron Center, MI
  • NPI 1003515008
  NPD
• Advantage Health Saint Mary'S Medical Group

  • Multi-Specialty Clinic/Center
  • Grand Rapids, MI
  • NPI 1952340911
  NPD

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

• Metropolitan Hospital

  • General Acute Care Hospital
  • Wyoming, MI
  • NPI 1619923919
  Care Compare affiliation
• Porter Hills Home Health West

  • Home Health Agency
  • Grand Rapids, MI
  • NPI 1508845066
  Care Compare affiliation

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

{
    "created_epoch": "1494806400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1821525429",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 LOTHROP ST",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152132582",
            "telephone_number": "412-648-2000",
            "fax_number": "412-648-6358"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 LOTHROP ST",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152132582",
            "telephone_number": "412-648-2000",
            "fax_number": "412-648-6358"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3600 Forbes Ave Ste 140",
            "address_purpose": "LOCATION",
            "city": "Pittsburgh",
            "state": "PA",
            "postal_code": "152133410",
            "country_code": "US",
            "telephone_number": "412-647-6340",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DUFENDACH",
        "first_name": "KEITH",
        "middle_name": "ALLEN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-05-15",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "MI",
            "license": "4301513912",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "UPMChospitals@upmcdirect.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "600 Grant St Fl 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192739",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Emily Elizabeth Duerr
• Nicole Duerr
• Richard Duerr
• Eric Joseph Dueweke, MD
• Jessica Anne Dufalla
• Michael Dufer
• Ashley Duffalo, CRNA
• Christine Alyss Duffer, MS LPC
• Lauren Rachel Duffola, MA, CCC-SLP
• Daniel John Duffy

• Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Pittsburgh, PA
• Providers in Pittsburgh, PA by specialty
• Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 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.