William Mercer Gary, MD - Medicare Anesthesiology in Monroe, GA

William Mercer Gary, MD is a medicare enrolled "Anesthesiology" physician in Monroe, Georgia. He graduated from medical school in 2002 and has 22 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Walton Anesthesia Associates, Pc and his current practice location is 330 Alcovy Road, Monroe, Georgia. You can reach out to his office (for appointments etc.) via phone at (770) 267-1722.

William Mercer Gary is licensed to practice in Georgia (license number 057314) 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 1316976301.

Contact Information

William Mercer Gary, MD
330 Alcovy Road,
Monroe, GA 30655
(770) 267-1722
Not Available

Map and Direction




Physician's Profile

Full NameWilliam Mercer Gary
GenderMale
SpecialityAnesthesiology
Experience22 Years
Location330 Alcovy Road, Monroe, Georgia
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:
  • William Mercer Gary graduated from medical school in 2002
  NPI Data:
  • NPI Number: 1316976301
  • Provider Enumeration Date: 07/02/2006
  • Last Update Date: 03/08/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 2860402617
  • Enrollment ID: I20060425000276

Medical Identifiers

Medical identifiers for William Mercer Gary such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1316976301NPI-NPPES
344206552AMedicaidGA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 057314 (Georgia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Piedmont Walton HospitalMonroe, GAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Walton Anesthesia Associates, Pc22645325225

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. William Mercer Gary allows following entities to bill medicare on his behalf.
Entity NameWalton Anesthesia Associates, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265642946
PECOS PAC ID: 2264532522
Enrollment ID: O20070716000467

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. William Mercer Gary 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
William Mercer Gary, MD
514 Sterling Water Drive,
Monroe, GA 30655

Ph: (678) 635-5109
William Mercer Gary, MD
330 Alcovy Road,
Monroe, GA 30655

Ph: (770) 267-1722

Reviews and Comments


Anesthesiology Doctors in Monroe, GA

Dr. David B. Austin, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 330 Alcovy St, Wrmc - Anesthesiology, Monroe, GA 30655
Phone: 770-267-8461    
Dr. Isaac O. Osei, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 330 Alcovy St, Monroe, GA 30655
Phone: 770-267-8461    

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.