Dr William Isaac Sawyer, DO - Medicare Ophthalmology in Granbury, TX

Dr William Isaac Sawyer, DO is a medicare enrolled "Ophthalmology" physician in Granbury, Texas. He went to University Of North Texas Hsc, College Of Osteopathic Med and graduated in 2006 and has 18 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Sawyer Eye Center, Pllc and his current practice location is 950 Whitehead Dr, Granbury, Texas. You can reach out to his office (for appointments etc.) via phone at (855) 798-2020.

Dr William Isaac Sawyer is licensed to practice in Texas (license number P6076) 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 1699969634.

Contact Information

Dr William Isaac Sawyer, DO
950 Whitehead Dr,
Granbury, TX 76048-2505
(855) 798-2020
(817) 789-6290

Map and Direction




Physician's Profile

Full NameDr William Isaac Sawyer
GenderMale
SpecialityOphthalmology
Experience18 Years
Location950 Whitehead Dr, Granbury, 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 William Isaac Sawyer attended and graduated from University Of North Texas Hsc, College Of Osteopathic Med in 2006
  NPI Data:
  • NPI Number: 1699969634
  • Provider Enumeration Date: 09/04/2007
  • Last Update Date: 10/02/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 5799809992
  • Enrollment ID: I20131204000585

Medical Identifiers

Medical identifiers for Dr William Isaac Sawyer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1699969634NPI-NPPES
3864043MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology P6076 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Lake Granbury Medical CenterGranbury, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sawyer Eye Center, Pllc91333448154

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 William Isaac Sawyer allows following entities to bill medicare on his behalf.
Entity NameSawyer Eye Center, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831516517
PECOS PAC ID: 9133344815
Enrollment ID: O20140714001717

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 William Isaac Sawyer 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 William Isaac Sawyer, DO
925 Santa Fe Dr Ste 105,
Weatherford, TX 76086-5867

Ph: (855) 798-2020
Dr William Isaac Sawyer, DO
950 Whitehead Dr,
Granbury, TX 76048-2505

Ph: (855) 798-2020

Reviews and Comments


Ophthalmology Doctors in Granbury, TX

Mrs. Nicole Alison Mueller, D.O.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 1201 Medical Plaza Ct, Granbury, TX 76048
Phone: 817-279-9333    Fax: 817-573-6234

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.