William Cason Mullen, MD

Primary specialty

Vascular & Interventional Radiology PhysicianTaxonomy code 2085R0204X

License

301398 Issued in LA

Practice address

9998 Crosspoint Blvd Ste 200
Indianapolis, IN 46256-3307

Phone

(317) 579-2150

Fax

(317) 579-2130

NPI assigned

May 4, 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 LA, IN2 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

Louisiana State University School of Medicine in Shreveport, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Regional Radiology, LLCGroup PAC ID 2860404811, 40 clinicians

Radiology of Indiana P CGroup PAC ID 0648161430, 122 clinicians

Decatur County Memorial HospitalGroup PAC ID 7315837671, 128 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Franciscan Health Indianapolis Hospital, Indianapolis, IN, CCN 150162
• Community Hospital East Hospital, Indianapolis, IN, CCN 150074
• Ochsner Lafayette General Medical Center Hospital, Lafayette, LA, CCN 190002
• Community Hospital North Hospital, Indianapolis, IN, CCN 150169
• Community Howard Regional Health Inc. Hospital, Kokomo, IN, CCN 150007

Merit-based Incentive Payment System (MIPS)

Final score

72.2 of 100Reported as group

Quality

71.68

Improvement activities

40

Cost

59.26

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as individual

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wmullen1443704@direct.ochsner.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.

• Decatur County Memorial Hospital

  • Critical Access Hospital
  • Greensburg, IN
  • NPI 1952300477
  Medicare reassignment Care Compare group NPD
• Radiology of Indiana P C

  • Diagnostic Radiology Physician
  • Indianapolis, IN
  • NPI 1992723829

  LA

  Medicare reassignment Care Compare group NPD
• Regional Radiology, LLC

  • Diagnostic Radiology Physician
  • Covington, LA
  • NPI 1336192863
  Medicare reassignment Care Compare group NPD
• Decatur County Memorial Hospital

  • Rural Health Clinic/Center
  • Greensburg, IN
  • NPI 1437900800
  NPD
• Decatur County Memorial Hospital

  • General Practice Physician
  • Greensburg, IN
  • NPI 1619193505
  NPD
• Hancock Health Gateway Services Inc

  • Physiological Laboratory
  • Greenfield, IN
  • NPI 1134696099
  NPD
• Lafayette Health Ventures, Inc

  • Neurology Physician
  • Lafayette, LA
  • NPI 1568492841
  NPD (past)

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

• Community Health Network, Inc

  • General Acute Care Hospital
  • Indianapolis, IN
  • NPI 1336119478
  Care Compare affiliation
• Community Health Network, Inc

  • General Acute Care Hospital
  • Indianapolis, IN
  • NPI 1619163854
  Care Compare affiliation
• Community Howard Regional Health, Inc

  • General Acute Care Hospital
  • Kokomo, IN
  • NPI 1902878994
  Care Compare affiliation
• Franciscan Health Indianapolis & Mooresville

  • General Acute Care Hospital
  • Carmel, IN
  • NPI 1376214981
  Care Compare affiliation
• Franciscan Health Indianapolis & Mooresville

  • General Acute Care Hospital
  • Indianapolis, IN
  • NPI 1386749893
  Care Compare affiliation
• Lafayette General Medical Center Inc

  • General Acute Care Hospital
  • Lafayette, LA
  • NPI 1275536799
  Care Compare affiliation

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

{
    "created_epoch": "1272931200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1831417625",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9998 CROSSPOINT BLVD STE 200",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462563307",
            "telephone_number": "317-579-2150",
            "fax_number": "317-579-2130"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9998 CROSSPOINT BLVD STE 200",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462563307",
            "telephone_number": "317-579-2150",
            "fax_number": "317-579-2130"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MULLEN",
        "first_name": "WILLIAM",
        "middle_name": "CASON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-05-04",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IN",
            "license": "01093768A",
            "primary": false
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "LA",
            "license": "301398",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mullaney Medical, Inc
• David Beckham Mullen, MD
• Karen Rebecca Mullen, FNP-BC
• Pamela K Mullen, PHARM D
• Raine M Mullen
• Andreus Mullendore
• Denise M Mullenhour, LCSW
• Adrieonna Mullenix, RBT
• Kaitlyn Marie Mullin
• Madeline Mullin

• Vascular & Interventional Radiology Physician in Indianapolis, IN
• Providers in Indianapolis, IN by specialty
• Vascular & Interventional Radiology Physician in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 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.