Dr Ryan Lowell Geraets, MD - Medicare Ophthalmology in Sioux Falls, SD

Dr Ryan Lowell Geraets, MD is a medicare enrolled "Ophthalmology" physician in Sioux Falls, South Dakota. He went to Sanford School Of Medicine Of University Of South Dakota and graduated in 2004 and has 20 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Ophthalmology Ltd, Ophthalmology Ltd and his current practice location is 6601 S Minnesota Ave Ste 200, Sioux Falls, South Dakota. You can reach out to his office (for appointments etc.) via phone at (605) 336-6294.

Dr Ryan Lowell Geraets is licensed to practice in South Dakota (license number 7461) 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 1154441608.

Contact Information

Dr Ryan Lowell Geraets, MD
6601 S Minnesota Ave Ste 200,
Sioux Falls, SD 57108
(605) 336-6294
(605) 336-0266

Map and Direction




Physician's Profile

Full NameDr Ryan Lowell Geraets
GenderMale
SpecialityOphthalmology
Experience20 Years
Location6601 S Minnesota Ave Ste 200, Sioux Falls, South Dakota
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:
  • Dr Ryan Lowell Geraets attended and graduated from Sanford School Of Medicine Of University Of South Dakota in 2004
  NPI Data:
  • NPI Number: 1154441608
  • Provider Enumeration Date: 03/29/2007
  • Last Update Date: 01/03/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 6800980756
  • Enrollment ID: I20090817000768

Medical Identifiers

Medical identifiers for Dr Ryan Lowell Geraets such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154441608NPI-NPPES
460311856OtherIAWELLMARK
460311856OtherSDWELLMARK
6301540MedicaidSD
460311856MedicaidNE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207WX0107XOphthalmology - Retina Specialist 7461 (South Dakota)Secondary
207W00000XOphthalmology 7461 (South Dakota)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ophthalmology Ltd054715257113
Ophthalmology Ltd054715257113

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. Dr Ryan Lowell Geraets allows following entities to bill medicare on his behalf.
Entity NameOphthalmology Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871589531
PECOS PAC ID: 0547152571
Enrollment ID: O20040325001333

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. Dr Ryan Lowell Geraets 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
Dr Ryan Lowell Geraets, MD
7505 S Moor Cross Dr,
Sioux Falls, SD 57108-3363

Ph: (605) 271-2687
Dr Ryan Lowell Geraets, MD
6601 S Minnesota Ave Ste 200,
Sioux Falls, SD 57108

Ph: (605) 336-6294

Reviews and Comments


Ophthalmology Doctors in Sioux Falls, SD

Michael Wayne Pekas,
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 2501 W 22nd St, Sioux Falls, SD 57105
Phone: 605-336-3230    
Dr. David R West, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 6601 S Minnesota Ave, Suite 200, Sioux Falls, SD 57108
Phone: 605-336-6294    Fax: 605-336-0266
Dr. Daniel C Terveen, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 3101 W 57th St, Sioux Falls, SD 57108
Phone: 605-361-3937    
Vance Michael Thompson, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 3101 W 57th St, Sioux Falls, SD 57108
Phone: 605-361-3937    Fax: 605-371-7199
Dr. Geoffrey T Tufty, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 4405 E 26th St, Sioux Falls, SD 57103
Phone: 605-328-9000    
Brandon James Baartman, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 3101 W 57th St, Sioux Falls, SD 57108
Phone: 605-361-3937    Fax: 605-371-7199

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.