Thomas J Maatman, D.O.

Primary specialty

Urology PhysicianTaxonomy code 208800000X

License

5101007634 Issued in MI

Practice address

4047 E. Hills Court SE
Grand Rapids, MI 49546-6249

Phone

(616) 956-9577

Fax

(616) 956-5988

NPI assigned

May 4, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 2

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

Urology

Education

Michigan State University College of Osteopathic Medicine, 1979

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Michigan Institute of Urology PCGroup PAC ID 1052223492, 82 clinicians

Center for Physical Rehabilitation IncGroup PAC ID 6901717768, 352 clinicians

Center for Physical Rehabilitation and Therapy LPGroup PAC ID 0941513303, 365 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Michigan Health - West Hospital, Wyoming, MI, CCN 230236
• Munson Healthcare Cadillac Hospital Hospital, Cadillac, MI, CCN 230081
• Corewell Health Ludington Hospital Hospital, Ludington, MI, CCN 230110
• Spectrum Health Hospital, Grand Rapids, MI, CCN 230038
• Mercy Health Saint Mary'S Hospital, Grand Rapids, MI, CCN 230059

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://app.meldrx.com/api/fhir/uc29598_michiganurologicalclinic

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.

• Alliance Physician Services of Michigan, P.C.

  • Urology Physician
  • St Clair Shores, MI
  • NPI 1427027416
  Medicare reassignment Care Compare group NPD
• Center for Physical Rehabilitation and Therapy LP

  • Physical Therapy Clinic/Center
  • Grand Rapids, MI
  • NPI 1902288863
  Care Compare group
• Michigan Institute of Urology PC

  • Durable Medical Equipment & Medical Supplies
  • Utica, MI
  • NPI 1922999051

  Urology

  NPD
• Michigan Urological Clinic

  • Urology Physician
  • Grand Rapids, MI
  • NPI 1376586164
  NPD
• Metropolitan Hospital

  • General Acute Care Hospital
  • Wyoming, MI
  • NPI 1619923919
  NPD (past)

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

• Memorial Medical Center of West Michigan

  • General Acute Care Hospital
  • Ludington, MI
  • NPI 1972589489
  Care Compare affiliation
• Metropolitan Hospital

  • General Acute Care Hospital
  • Wyoming, MI
  • NPI 1619923919
  Care Compare affiliation
• Munson Healthcare Cadillac

  • Family Medicine Physician
  • Cadillac, MI
  • NPI 1487051611

  Hospital

  Care Compare affiliation
• Munson Healthcare Cadillac

  • General Acute Care Hospital
  • Cadillac, MI
  • NPI 1841696754
  Care Compare affiliation
• Pennock Hospital

  • Critical Access Hospital
  • Hastings, MI
  • NPI 1932695525
  Care Compare affiliation
• Saint Mary'S Health Services

  • General Acute Care Hospital
  • Grand Rapids, MI
  • NPI 1639111057
  Care Compare affiliation
• Spectrum Health Hospitals

  • General Acute Care Hospital
  • Grand Rapids, MI
  • NPI 1922090554
  Care Compare affiliation

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

{
    "created_epoch": "1146700800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771372800000",
    "number": "1376501502",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4047 E HILLS CT SE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495466249",
            "telephone_number": "616-956-9577",
            "fax_number": "616-956-5988"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4047 E. HILLS COURT SE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495466249",
            "telephone_number": "616-956-9577",
            "fax_number": "616-956-5988"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4047 Saladin Dr SE",
            "address_purpose": "LOCATION",
            "city": "Grand Rapids",
            "state": "MI",
            "postal_code": "495466249",
            "country_code": "US",
            "telephone_number": "616-956-9577",
            "fax_number": "616-956-5988",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAATMAN",
        "first_name": "THOMAS",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-05-04",
        "last_updated": "2026-02-18",
        "certification_date": "2026-02-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "MI",
            "license": "5101007634",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PTAN",
            "identifier": "5411590",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1973261",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Tracy Marie Maas, CRNA
• Caroline Maass, MSN, RN-BC, AGCNS-BC
• Sadie Elisabeth Maat
• Savannah Maat, LLMSW
• Caleb R Maatman, PA
• Kayley Marie Mabie
• Robin Gay Mac Donald, PT
• Rachel Macak, MD
• Audrey Macciomei
• Claire Eloise Macdonald

• Urology Physician in Grand Rapids, MI
• Providers in Grand Rapids, MI by specialty
• Urology Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 18, 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.