Joseph Paul Dillard, MD

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

8459 Issued in MT

Practice address

2900 12TH Ave N
Suite 210W
Billings, MT 59101-7506

Phone

(406) 237-5862

Fax

(406) 238-6068

NPI assigned

Jun 21, 2006

Last updated

Sep 11, 2025By 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 3

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in MT

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

Diagnostic Radiology

Education

University of California, San Diego School of Medicine, 1983

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Eastern Radiological Associates PCGroup PAC ID 0345232732, 50 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Intermountain Health St Vincent Regional Hospital Hospital, Billings, MT, CCN 270049
• Holy Rosary Hospital Hospital, Miles City, MT, CCN 271347

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.

• Eastern Radiological Associates PC

  dba Yellowstone Vein Center

  • Diagnostic Ultrasound Physician
  • Billings, MT
  • NPI 1639102171

  Neuroradiology

  Medicare reassignment Care Compare group NPD
• Frances Mahon Deaconess Hospital

  dba Deaconess Radiology Service

  • Diagnostic Radiology Physician
  • Glasgow, MT
  • NPI 1013021500
  NPD (past)
• Frances Mahon Deaconess Hospital

  • Critical Access Hospital
  • Glasgow, MT
  • NPI 1689685323
  NPD (past)
• SCL Health Medical Group - Billings, LLC

  dba Billings - DPP (Diabetes Prevention Program)

  • Endocrinology, Diabetes & Metabolism Physician
  • Billings, MT
  • NPI 1003701558
  NPD (past)

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

• Holy Rosary Healthcare

  dba Intermountain Health Holy Rosary Hospital

  • Critical Access Hospital
  • Miles City, MT
  • NPI 1396074548
  Care Compare affiliation
• SCL Health Montana

  dba Intermountain Health St Vincent Regional Hospital

  • General Acute Care Hospital
  • Billings, MT
  • NPI 1083655997
  Care Compare affiliation
• St. Vincent Healthcare

  • General Acute Care Hospital
  • Billings, MT
  • NPI 1396916276
  Care Compare affiliation

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

{
    "created_epoch": "1150848000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1114963949",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2900 12TH AVE N",
            "address_2": "SUITE 210W",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591017506",
            "telephone_number": "406-237-5862",
            "fax_number": "406-238-6068"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2900 12TH AVE N",
            "address_2": "SUITE 210W",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591017506",
            "telephone_number": "406-237-5862",
            "fax_number": "406-238-6068"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DILLARD",
        "first_name": "JOSEPH",
        "middle_name": "PAUL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-21",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085N0700X",
            "taxonomy_group": "",
            "desc": "Radiology, Neuroradiology",
            "state": "MT",
            "license": "8459",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MT",
            "license": "8459",
            "primary": true
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "MT",
            "license": "8459",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "14994",
            "state": "MT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "18011",
            "state": "MT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Christopher Dietrich, D.O.
• Janet L Dietrich, M. D.
• Robert Rex Dietz, MD
• Amanda Dighans, OTD
• Christopher Adam Dill
• Brandy M Dillon, HIS
• Christopher Dillon, PT, DPT
• Michelle Dillon, RT
• Connie Dilts, LCPC, LMFT
• Jonathan Dilworth, DPT

• Diagnostic Radiology Physician in Billings, MT
• Providers in Billings, MT by specialty
• Diagnostic Radiology Physician in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.