Ryan Eugene Denney, D.O

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

2018011480 Issued in MO

Practice address

1050 W 10TH St
Rolla, MO 65401-2905

Phone

(573) 364-9000

Fax

(573) 426-2108

NPI assigned

Jan 14, 2013

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in MO

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

Gastroenterology

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Citizens Memorial HealthcareGroup PAC ID 4183528169, 144 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Citizens Memorial Hospital Hospital, Bolivar, MO, CCN 260195

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

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 and National Provider Directory roles.

• Citizens Memorial Healthcare

  • Surgery Physician
  • Bolivar, MO
  • NPI 1568566131
  Medicare reassignment Care Compare group NPD
• Citizens Memorial Healthcare

  • Rural Health Clinic/Center
  • Willard, MO
  • NPI 1568127397
  NPD

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

• Citizens Memorial Hospital District

  • General Acute Care Hospital
  • Bolivar, MO
  • NPI 1003981549
  Care Compare affiliation

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

{
    "created_epoch": "1358121600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785974400000",
    "number": "1437496197",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1050 W 10TH ST",
            "city": "ROLLA",
            "state": "MO",
            "postal_code": "654012905",
            "telephone_number": "573-364-9000",
            "fax_number": "573-426-2108"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1050 W 10TH ST",
            "city": "ROLLA",
            "state": "MO",
            "postal_code": "654012905",
            "telephone_number": "573-364-9000",
            "fax_number": "573-426-2108"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 W 10th St",
            "address_purpose": "LOCATION",
            "city": "Rolla",
            "state": "MO",
            "postal_code": "654012905",
            "country_code": "US",
            "telephone_number": "573-364-9000",
            "fax_number": "573-426-2108",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1000 W 10th St",
            "address_purpose": "LOCATION",
            "city": "Rolla",
            "state": "MO",
            "postal_code": "654012905",
            "country_code": "US",
            "telephone_number": "573-458-8899",
            "fax_number": "573-341-5611",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DENNEY",
        "first_name": "RYAN",
        "middle_name": "EUGENE",
        "name_prefix": "Dr.",
        "credential": "D.O",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-01-14",
        "last_updated": "2026-08-06",
        "certification_date": "2026-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "UO3217",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2018011480",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MO",
            "license": "2018011480",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200057617",
            "state": "MO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Mason McMillian Davis, PHARM.D.
• James M Davison, D.O.
• Opal Deanna Dean, PN
• Nicole Marie Decher, LCSW
• Angela Delaria, CRNA
• Dental Professionals of Missouri, Richard Straus, D.M.D., P.C.
• Heather R. Derix, PSY.D.
• Dermatology Center, LLC
• Alec Deveney, AU.D.
• Cynthia G. Dicus, FNP

• Gastroenterology Physician in Rolla, MO
• Providers in Rolla, MO by specialty
• Gastroenterology Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 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.