Dr Hans Oosterbaan, OD - Medicare Optometrist in Fredericksburg, TX

Dr Hans Oosterbaan, OD is a medicare enrolled "Optometrist" provider in Fredericksburg, Texas. He went to University Of Houston - College Of Optometry and graduated in 1991 and has 33 years of diverse experience with area of expertise as Optometry. He is a member of the group practice Aeg Texas Professional Pllc and his current practice location is 1102 North Llano Street, Suite A, Fredericksburg, Texas. You can reach out to his office (for appointments etc.) via phone at (830) 997-0131.

Dr Hans Oosterbaan is licensed to practice in Texas (license number 4526TG) 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 1245239953.

Contact Information

Dr Hans Oosterbaan, OD
1102 North Llano Street, Suite A,
Fredericksburg, TX 78624-5449
(830) 997-0131
(866) 897-9855

Map and Direction




Healthcare Provider's Profile

Full NameDr Hans Oosterbaan
GenderMale
SpecialityOptometry
Experience33 Years
Location1102 North Llano Street, Fredericksburg, Texas
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 Hans Oosterbaan attended and graduated from University Of Houston - College Of Optometry in 1991
  NPI Data:
  • NPI Number: 1245239953
  • Provider Enumeration Date: 07/15/2005
  • Last Update Date: 09/25/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 4880605955
  • Enrollment ID: I20060606000214

Medical Identifiers

Medical identifiers for Dr Hans Oosterbaan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245239953NPI-NPPES
093435802MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 4526TG (Texas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Aeg Texas Professional Pllc4486985678166

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 Hans Oosterbaan allows following entities to bill medicare on his behalf.
Provider NameEye Country Pllc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1508040429
PECOS PAC ID: 5890967558
Enrollment ID: O20111003000231
Provider NameAeg Texas Professional Pllc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1457905937
PECOS PAC ID: 4486985678
Enrollment ID: O20191021001152

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 Hans Oosterbaan 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 Hans Oosterbaan, OD
1102 North Llano Street, Suite A,
Fredericksburg, TX 78624-5449

Ph: (830) 997-0131
Dr Hans Oosterbaan, OD
1102 North Llano Street, Suite A,
Fredericksburg, TX 78624-5449

Ph: (830) 997-0131

Reviews and Comments


Optometrist in Fredericksburg, TX

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Eye Country Pllc
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Practice Location: 1102 North Llano Street, Suite A, Fredericksburg, TX 78624
Phone: 830-997-0131    Fax: 866-897-9855
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Medicare: Not Enrolled in Medicare
Practice Location: 20 Suniland Dr, Fredericksburg, TX 78624
Phone: 361-549-9495    Fax: 281-966-6960

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.