Gary Dean Volentine, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

15169 Issued in NE

Practice address

988102 Nebraska Medical Ctr
Omaha, NE 68198-8102

Phone

(402) 559-9800

Fax

(402) 559-9416

NPI assigned

Jul 5, 2005

Last updated

Jun 25, 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 2

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in NE, IA2 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

Gastroenterology

Education

Other, 1978

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Unmc PhysiciansGroup PAC ID 6002728391, 1,490 clinicians

Alegent Creighton ClinicGroup PAC ID 1951210418, 951 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• CHI Health Mercy Council Bluffs Hospital, Council Bluffs, IA, CCN 160028
• Bellevue Medical Center Hospital, Bellevue, NE, CCN 280132
• The Nebraska Medical Center Hospital, Omaha, NE, CCN 280013
• CHI Health Bergan Mercy Hospital, Omaha, NE, CCN 280060

Procedures performed for Medicare patients

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.

• Unmc Physicians

  • Multi-Specialty Clinic/Center
  • Omaha, NE
  • NPI 1417912114
  Medicare reassignment Care Compare group NPD
• Alegent Creighton Clinic

  dba CHI Health Clinic

  • Family Medicine Physician
  • Council Bluffs, IA
  • NPI 1598811069

  Gastroenterology

  Medicare reassignment Care Compare group NPD
• Alegent Creighton Clinic

  dba CHI Health Clinic

  • Family Medicine Physician
  • Omaha, NE
  • NPI 1548287907
  NPD
• Gary Volentine MD

  • Gastroenterology Physician
  • Council Bluffs, IA
  • NPI 1861551665
  NPD

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

• Alegent Health Bergan Mercy Health System

  dba Lasting Hope Recovery Center

  • Psychiatric Hospital Unit
  • Omaha, NE
  • NPI 1396969499
  Care Compare affiliation
• Alegent Health Bergan Mercy Health System

  dba CHI Health Creighton University Medical Center-Bergan Mercy

  • General Acute Care Hospital
  • Omaha, NE
  • NPI 1508941097
  Care Compare affiliation
• Bellevue Medical Center LLC

  dba Bellevue Medical Center - Nebraska Medicine

  • General Acute Care Hospital
  • Bellevue, NE
  • NPI 1609007525
  Care Compare affiliation
• The Nebraska Medical Center

  dba The Nebraska Medical Center - Nebraska Medicine

  • General Acute Care Hospital
  • Omaha, NE
  • NPI 1356307581
  Care Compare affiliation
• Alegent Health Bergan Mercy Health System

  dba CHI Health Mercy Council Bluffs

  • General Acute Care Hospital
  • Council Bluffs, IA
  • NPI 1265517759
  Care Compare affiliation

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

{
    "created_epoch": "1120521600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750809600000",
    "number": "1487651519",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "988102 NEBRASKA MEDICAL CTR",
            "city": "OMAHA",
            "state": "NE",
            "postal_code": "681988102",
            "telephone_number": "402-559-9800",
            "fax_number": "402-559-9416"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "988102 NEBRASKA MEDICAL CTR",
            "city": "OMAHA",
            "state": "NE",
            "postal_code": "681988102",
            "telephone_number": "402-559-9800",
            "fax_number": "402-559-9416"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "800 Mercy Dr",
            "address_purpose": "LOCATION",
            "city": "Council Bluffs",
            "state": "IA",
            "postal_code": "515033128",
            "country_code": "US",
            "telephone_number": "402-717-9800",
            "fax_number": "402-717-6068",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VOLENTINE",
        "first_name": "GARY",
        "middle_name": "DEAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-05",
        "last_updated": "2025-06-25",
        "certification_date": "2025-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IA",
            "license": "21661",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NE",
            "license": "15169",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "10026059800",
            "state": "NE"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3941278",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Bryan Thomas Voithofer, D.C.
• Chad W Vokoun, MD
• Gracie Vokoun
• Bryce Volcheck
• Timothy Earl Volcheck, OD
• Metta Kirstene Volker-Fry
• Amy Elizabeth Volkman
• Kathy Volkman, PT
• Amanda Volkmer, LMHP
• Blake Volkmer

• Gastroenterology Physician in Omaha, NE
• Providers in Omaha, NE by specialty
• Gastroenterology Physician in Nebraska

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 25, 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.