Cullen Dean Ryburn, M.D.

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

DR.0064615 Issued in CO

Practice address

2975 Ginnala Dr Ste 120
Loveland, CO 80538-3300

Phone

(970) 775-5453

Fax

(970) 582-1176

NPI assigned

May 6, 2015

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CO, WY, MT3 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 3

Specialty

Ophthalmology

Education

Paul L Foster School of Medicine, Texas Tech Univ, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Vance Thompson Vision Clinic Prof LLCGroup PAC ID 1153567441, 43 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

88.83 of 100Reported as group

Quality

93.82

Promoting interoperability

97

Improvement activities

40

Cost

71.43

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: cryburn@vtv.intellechartdirect.net
• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

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.

• Vance Thompson Vision Clinic Prof LLC

  • Ophthalmology Physician
  • Sioux Falls, SD
  • NPI 1205193554

  CO, MT, Ophthalmology

  Medicare reassignment Care Compare group NPD
• Cheyenne Eye Clinic, LLC

  • Ophthalmology Physician
  • Cheyenne, WY
  • NPI 1720054802

  Ophthalmology, WY

  Medicare reassignment NPD
• University of Miami

  • Hepatology Physician
  • Miami, FL
  • NPI 1013967827
  NPD
• Cheyenne Ocular Surgery

  • Ambulatory Surgical Clinic/Center
  • Cheyenne, WY
  • NPI 1326247479
  NPD (past)
• University of Miami

  • Ambulatory Surgical Clinic/Center
  • Palm Beach Gardens, FL
  • NPI 1346317039
  NPD (past)
• Vance Thompson Vision Mt Prof LLC

  • Ophthalmology Physician
  • Bozeman, MT
  • NPI 1144759945

  Ophthalmology

  NPD (past)

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

{
    "created_epoch": "1430870400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752105600000",
    "number": "1679950976",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3101 W 57TH ST",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571083162",
            "telephone_number": "605-371-7100",
            "fax_number": "605-371-7199"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2975 GINNALA DR STE 120",
            "city": "LOVELAND",
            "state": "CO",
            "postal_code": "805383300",
            "telephone_number": "970-775-5453",
            "fax_number": "970-582-1176"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1747 Poly Dr",
            "address_purpose": "LOCATION",
            "city": "Billings",
            "state": "MT",
            "postal_code": "591021728",
            "country_code": "US",
            "telephone_number": "406-294-1994",
            "fax_number": "605-371-7199",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1925 N 22nd Ave Ste 201",
            "address_purpose": "LOCATION",
            "city": "Bozeman",
            "state": "MT",
            "postal_code": "597187020",
            "country_code": "US",
            "telephone_number": "406-219-0700",
            "fax_number": "605-371-7199",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RYBURN",
        "first_name": "CULLEN",
        "middle_name": "DEAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-05-06",
        "last_updated": "2025-07-10",
        "certification_date": "2025-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CO",
            "license": "DR.0064615",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Taylor Ruter
• Tisza Rutherford, CAC III
• Katie L Rutledge, M.D.
• Michael Ruttenberg, LMFT
• Diane J Ryan, LMT
• Beulah June Rydquist
• Gregory N Rye, D.C.
• Addison Rzonca, BS
• Sabrina Hooverson LLC
• Gautam Sachdeva, MD

• All providers in Loveland, CO
• Ophthalmology Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 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.