Joseph Anthony Tworek, MD

Primary specialty

Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X

License

4301060018 Issued in MI

Practice address

5301 E Huron River Dr
Clinical Laboratory-St Joseph Mercy Hospital
Ypsilanti, MI 48197-1051

Phone

(734) 712-5989

NPI assigned

Jun 9, 2006

Last updated

Jul 13, 2026By the provider in NPPES

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

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

Pathology

Education

University of Michigan Medical School, 1992

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Iha Health Services CorporationGroup PAC ID 2466351440, 1,149 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Trinity Health Ann Arbor Hospital Hospital, Ann Arbor, MI, CCN 230156
• St Joe Mercy Hospital System Livonia Hospital, Livonia, MI, CCN 230002
• Trinity Health Livingston Hospital Hospital, Howell, MI, CCN 230069
• Chelsea Hospital Hospital, Chelsea, MI, CCN 230259
• University of Michigan Health System Hospital, Ann Arbor, MI, CCN 230046

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Iha Health Services Corporation

  dba IHA Canton Obstetrics and Gynecology

  • Obstetrics & Gynecology Physician
  • Canton, MI
  • NPI 1457408965
  Medicare reassignment Care Compare group NPD
• Chelsea Community Hospital

  dba St. Joseph Mercy Chelsea

  • Psychiatry Physician
  • Chelsea, MI
  • NPI 1912947409
  Medicare reassignment NPD
• St Mary Mercy Hospital Professional

  • General Acute Care Hospital
  • Livonia, MI
  • NPI 1528145554
  Medicare reassignment NPD
• Iha Health Service Corporation

  dba Trinity Health IHA Medical Group OB/GYN Float

  • Obstetrics & Gynecology Physician
  • Ypsilanti, MI
  • NPI 1831053701
  NPD
• Iha Health Services Corporation

  • Clinical Pathology/Laboratory Medicine Physician
  • Ann Arbor, MI
  • NPI 1760723340
  NPD
• St Mary Mercy Hospital

  • General Acute Care Hospital
  • Livonia, MI
  • NPI 1790706901
  NPD
• St Mary Mercy Hospital Crna

  • Certified Registered Nurse Anesthetist
  • Livonia, MI
  • NPI 1063602092
  NPD
• St Mary Mercy Hospital Professional

  • Community/Behavioral Health Agency
  • Ann Arbor, MI
  • NPI 1386913705
  NPD
• St Mary Mercy Hospital Professional

  • Gastroenterology Physician
  • Ypsilanti, MI
  • NPI 1447953971
  NPD
• Michigan Multispecialty Physicians, P.C.

  • Critical Care Medicine (Internal Medicine) Physician
  • Ypsilanti, MI
  • NPI 1912941337

  Cytopathology

  NPD (past)

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

• Regents of the University of Michigan

  dba University of Michigan Health System

  • General Acute Care Hospital
  • Ann Arbor, MI
  • NPI 1003878539
  Care Compare affiliation
• Saint Joseph Mercy Livingston Hospital

  • General Acute Care Hospital
  • Brighton, MI
  • NPI 1093748642
  Care Compare affiliation
• St Joseph Mercy Chelsea Inc

  dba Chelsea Hospital

  • General Acute Care Hospital
  • Chelsea, MI
  • NPI 1992761985
  Care Compare affiliation
• St Joseph Mercy Hospital

  dba Trinity Heath Ann Arbor Hospital

  • General Acute Care Hospital
  • Ypsilanti, MI
  • NPI 1780658443
  Care Compare affiliation
• St Mary Mercy Hospital

  • General Acute Care Hospital
  • Livonia, MI
  • NPI 1790706901
  Care Compare affiliation

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

{
    "created_epoch": "1149811200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1770524712",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1549 NEWPORT CREEK DR",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481032200",
            "telephone_number": "734-665-6076"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5301 E HURON RIVER DR",
            "address_2": "CLINICAL LABORATORY-ST JOSEPH MERCY HOSPITAL",
            "city": "YPSILANTI",
            "state": "MI",
            "postal_code": "481971051",
            "telephone_number": "734-712-5989"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TWOREK",
        "first_name": "JOSEPH",
        "middle_name": "ANTHONY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-09",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZC0500X",
            "taxonomy_group": "",
            "desc": "Pathology, Cytopathology",
            "state": "MI",
            "license": "4301060018",
            "primary": false
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "MI",
            "license": "4301060018",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Princess Tinei Kirby Turman
• Lisa Carole Turner, M.D.
• Tuscany Home Health Services LLC
• William J. Tuscany, M.S., ATC
• Ryan Twilley, CRNA
• Lawrence David Tyner, DPM
• Lauri Tyre, M.D.
• Golfo K Tzilos Wernette, PHD
• Michelle Uekihara, DDS
• Katelyn Uitti

• Anatomic Pathology & Clinical Pathology Physician in Ypsilanti, MI
• Providers in Ypsilanti, MI by specialty
• Anatomic Pathology & Clinical Pathology Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.