Dr Douglas Fredrick Clark, OD - Medicare Optometrist in Austin, TX

Dr Douglas Fredrick Clark, OD is a medicare enrolled "Optometrist" provider in Austin, Texas. He went to Indiana University - School Of Optometry and graduated in 1976 and has 48 years of diverse experience with area of expertise as Optometry. He is a member of the group practice Dr. Clark And Associate Optometrists, P.a. and his current practice location is 5501 B North Ih 35, Austin, Texas. You can reach out to his office (for appointments etc.) via phone at (512) 452-5735.

Dr Douglas Fredrick Clark is licensed to practice in Texas (license number 02529TG) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1336185628.

Contact Information

Dr Douglas Fredrick Clark, OD
5501 B North Ih 35,
Austin, TX 78723-2430
(512) 452-5735
(512) 452-3119

Map and Direction




Healthcare Provider's Profile

Full NameDr Douglas Fredrick Clark
GenderMale
SpecialityOptometry
Experience48 Years
Location5501 B North Ih 35, Austin, Texas
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Douglas Fredrick Clark attended and graduated from Indiana University - School Of Optometry in 1976
  NPI Data:
  • NPI Number: 1336185628
  • Provider Enumeration Date: 06/22/2006
  • Last Update Date: 06/16/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 2466511050
  • Enrollment ID: I20101201000753

Medical Identifiers

Medical identifiers for Dr Douglas Fredrick Clark such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1336185628NPI-NPPES
1335416-04MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 02529TG (Texas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Dr. Clark And Associate Optometrists, P.a.12543761713

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 Douglas Fredrick Clark allows following entities to bill medicare on his behalf.
Provider NameDr. Clark & Associate Optometrists, P.a.
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1962444687
PECOS PAC ID: 1254376171
Enrollment ID: O20050622000217

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 Douglas Fredrick Clark 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 Douglas Fredrick Clark, OD
5501 B North Ih 35,
Austin, TX 78723-2430

Ph: (512) 452-5735
Dr Douglas Fredrick Clark, OD
5501 B North Ih 35,
Austin, TX 78723-2430

Ph: (512) 452-5735

Reviews and Comments


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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.