William Henderson Mccray Jr, MD - Medicare Gastroenterology in Austell, GA

William Henderson Mccray Jr, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Austell, Georgia. He graduated from medical school in 1993 and has 32 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice San Juan Regional Medical Center, Inc., Wellstar Medical Group Llc and his current practice location is 3825 Medical Park Dr Ste 100, Austell, Georgia. You can reach out to his office (for appointments etc.) via phone at (470) 267-1760.

William Henderson Mccray Jr is licensed to practice in Georgia (license number 100754) 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 1912989781.

Contact Information

William Henderson Mccray Jr, MD
3825 Medical Park Dr Ste 100,
Austell, GA 30106-6831
(470) 267-1760
Not Available

Map and Direction




Physician's Profile

Full NameWilliam Henderson Mccray Jr
GenderMale
SpecialityGastroenterology
Experience32 Years
Location3825 Medical Park Dr Ste 100, Austell, 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 Henderson Mccray Jr graduated from medical school in 1993
  NPI Data:
  • NPI Number: 1912989781
  • Provider Enumeration Date: 11/17/2005
  • Last Update Date: 04/16/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 4183614399
  • Enrollment ID: I20230504002368

Medical Identifiers

Medical identifiers for William Henderson Mccray Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1912989781NPI-NPPES
MD56801MedicaidAK

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 4314 (Alaska)Secondary
207RG0100XInternal Medicine - Gastroenterology 100754 (Georgia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
San Juan Regional Medical CenterFarmington, NMHospital
Wellstar Cobb HospitalAustell, GAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
San Juan Regional Medical Center, Inc.4587559505183
Wellstar Medical Group Llc67090654022734

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 Henderson Mccray Jr allows following entities to bill medicare on his behalf.
Entity NameSan Juan Regional Medical Center, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1639662901
PECOS PAC ID: 4587559505
Enrollment ID: O20040218000865

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 Henderson Mccray Jr 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 Henderson Mccray Jr, MD
2841 Debarr Road, Suite 50,
Anchorage, AK 99508-2932

Ph: (907) 276-2811
William Henderson Mccray Jr, MD
3825 Medical Park Dr Ste 100,
Austell, GA 30106-6831

Ph: (470) 267-1760

Reviews and Comments


Internal Medicine Doctors in Austell, GA

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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.