Cullen Dean Ryburn, MD - Medicare Ophthalmology in Billings, MT

Cullen Dean Ryburn, MD is a medicare enrolled "Ophthalmology" physician in Billings, Montana. He went to Paul L Foster School Of Medicine, Texas Tech Univ and graduated in 2015 and has 9 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Vance Thompson Vision Clinic Prof Llc and his current practice location is 1747 Poly Dr, Billings, Montana. You can reach out to his office (for appointments etc.) via phone at (406) 294-1994.

Cullen Dean Ryburn is licensed to practice in Montana (license number 109488) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1679950976.

Contact Information

Cullen Dean Ryburn, MD
1747 Poly Dr,
Billings, MT 59102-1728
(406) 294-1994
(605) 371-7199

Map and Direction




Physician's Profile

Full NameCullen Dean Ryburn
GenderMale
SpecialityOphthalmology
Experience9 Years
Location1747 Poly Dr, Billings, Montana
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Cullen Dean Ryburn attended and graduated from Paul L Foster School Of Medicine, Texas Tech Univ in 2015
  NPI Data:
  • NPI Number: 1679950976
  • Provider Enumeration Date: 05/06/2015
  • Last Update Date: 05/21/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 4385955533
  • Enrollment ID: I20220517000488

Medical Identifiers

Medical identifiers for Cullen Dean Ryburn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1679950976NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 109488 (Montana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Billings ClinicBillings, MTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Vance Thompson Vision Clinic Prof Llc115356744135

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Cullen Dean Ryburn allows following entities to bill medicare on his behalf.
Entity NameVance Thompson Vision Clinic Prof Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205193554
PECOS PAC ID: 1153567441
Enrollment ID: O20220414001408

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Cullen Dean Ryburn is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Cullen Dean Ryburn, MD
3101 W 57th St,
Sioux Falls, SD 57108-3162

Ph: (605) 371-7100
Cullen Dean Ryburn, MD
1747 Poly Dr,
Billings, MT 59102-1728

Ph: (406) 294-1994

Reviews and Comments


Ophthalmology Doctors in Billings, MT

Jerald A. Bell, MD
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Phone: 406-238-2501    
Deborah G. Keenum, MD
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Daniel T. Weaver, MD
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James S. Good, MD
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James Randall, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 1221 N 26th St, Billings, MT 59101
Phone: 406-252-5681    Fax: 406-252-5025
James Peter Cornetet, M.D.
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Practice Location: 801 N 29th St, Billings, MT 59101
Phone: 406-238-2500    
James Thomas Priddy, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 4033 Avenue B, Billings, MT 59106
Phone: 406-256-6000    Fax: 406-256-9006

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.