William Roger Masch, M.D.

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

V4047 Issued in TX

Practice address

5333 McAuley Dr
Suite 6016
Ypsilanti, MI 48197-1014

Phone

(734) 712-8350

Fax

(734) 712-8351

NPI assigned

Apr 1, 2010

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, TX2 enrollments

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 2

Specialty

Diagnostic Radiology

Education

Boston University School of Medicine, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Singleton Associates PAGroup PAC ID 6305731118, 814 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Baylor St Lukes Medical Center Hospital, Houston, TX, CCN 450193
• St Luke'S the Woodlands Hospital Hospital, The Woodlands, TX, CCN 450862
• St Luke'S Hospital at the Vintage Hospital, Houston, TX, CCN 670075
• St Luke'S Sugar Land Hospital Hospital, Sugar Land, TX, CCN 670053

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.

• Huron Valley Radiology PC

  • Diagnostic Radiology Physician
  • Ypsilanti, MI
  • NPI 1659398519
  Medicare reassignment NPD
• Regents of the University of Michigan

  • Internal Medicine Physician
  • Ann Arbor, MI
  • NPI 1205868353
  Medicare reassignment NPD
• Baylor College of Medicine

  • Family Medicine Physician
  • Houston, TX
  • NPI 1053352914
  Medicare reassignment NPD
• Baylor College of Medicine

  • Ph.D. Medical Genetics
  • Houston, TX
  • NPI 1881026664

  Diagnostic Radiology

  Medicare reassignment NPD
• X-Ray Consultants Inc

  • Diagnostic Radiology Physician
  • South Bend, IN
  • NPI 1770536815

  MI

  Medicare reassignment NPD
• Singleton Associates PA

  • Diagnostic Radiology Physician
  • Shenandoah, TX
  • NPI 1538107875
  Care Compare group NPD (past)
• Regents of the University of Michigan

  • Diagnostic Radiology Physician
  • Ann Arbor, MI
  • NPI 1871528026
  NPD
• Regents of the University of Michigan

  • Specialty Pharmacy
  • Dexter, MI
  • NPI 1952181919
  NPD
• Baylor College of Medicine

  • Internal Medicine Physician
  • Houston, TX
  • NPI 1104867175
  NPD
• Baylor College of Medicine

  • Orthopaedic Surgery Physician
  • Sugar Land, TX
  • NPI 1700683844
  NPD
• Baylor College of Medicine

  • Neurological Surgery Physician
  • Houston, TX
  • NPI 1730132721
  NPD (past)

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

• CHI St. Luke'S Health Baylor College of Medicine Medical Center

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1184622847
  Care Compare affiliation
• St Lukes Community Development Corporation - Sugar Land

  • General Acute Care Hospital
  • Sugar Land, TX
  • NPI 1659559573
  Care Compare affiliation
• St. Luke'S Community Health Services

  • General Acute Care Hospital
  • The Woodlands, TX
  • NPI 1942208616
  Care Compare affiliation
• St. Lukes Hospital at the Vintage

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1710314141
  Care Compare affiliation

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

{
    "created_epoch": "1270080000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758153600000",
    "number": "1366767303",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5333 MCAULEY DR RM 6016",
            "city": "YPSILANTI",
            "state": "MI",
            "postal_code": "481971005",
            "telephone_number": "734-712-8350",
            "fax_number": "734-712-8351"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5333 MCAULEY DR",
            "address_2": "SUITE 6016",
            "city": "YPSILANTI",
            "state": "MI",
            "postal_code": "481971014",
            "telephone_number": "734-712-8350",
            "fax_number": "734-712-8351"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7200 Cambridge St",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770304202",
            "country_code": "US",
            "telephone_number": "713-798-1000 x81000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1504 Taub Loop",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770301608",
            "country_code": "US",
            "telephone_number": "713-873-8890",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MASCH",
        "first_name": "WILLIAM",
        "middle_name": "ROGER",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-04-01",
        "last_updated": "2025-09-18",
        "certification_date": "2025-09-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TX",
            "license": "V4047",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MI",
            "license": "4301096675",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Vidooshi Gupta Maru, MD
• Caleb John Marvin, CTRS
• Ella Rose Marx, LLMSW
• Marys Helping Hands
• Gary L Masch, DDS
• Karla Maschalko, TLLP
• Angela Masinde, MA, LLPC, ATR-P
• Michael Alipio Masini, MD
• Kole Mason, PSY.D.
• Nisha Mason, DOULA

• Diagnostic Radiology Physician in Ypsilanti, MI
• Providers in Ypsilanti, MI by specialty
• Diagnostic Radiology Physician in Michigan

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