Dr John Clyde Williams Iv, MD - Medicare Pulmonary Disease in Austell, GA

Dr John Clyde Williams Iv, MD is a medicare enrolled "Hospitalist" physician in Austell, Georgia. He went to Louisiana State University School Of Medicine In Shreveport and graduated in 2006 and has 18 years of diverse experience with area of expertise as Pulmonary Disease. He is a member of the group practice Wellstar Medical Group, Llc and his current practice location is 1664 Mulkey Rd, Austell, Georgia. You can reach out to his office (for appointments etc.) via phone at (770) 422-1372.

Dr John Clyde Williams Iv is licensed to practice in Louisiana (license number 207952) 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 1841467198.

Contact Information

Dr John Clyde Williams Iv, MD
1664 Mulkey Rd,
Austell, GA 30106-1114
(770) 422-1372
Not Available

Map and Direction




Physician's Profile

Full NameDr John Clyde Williams Iv
GenderMale
SpecialityPulmonary Disease
Experience18 Years
Location1664 Mulkey Rd, 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:
  • Dr John Clyde Williams Iv attended and graduated from Louisiana State University School Of Medicine In Shreveport in 2006
  NPI Data:
  • NPI Number: 1841467198
  • Provider Enumeration Date: 05/14/2008
  • Last Update Date: 05/25/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 4385813401
  • Enrollment ID: I20200320002303

Medical Identifiers

Medical identifiers for Dr John Clyde Williams Iv such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841467198NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine E-6744 (Arkansas)Secondary
207RC0200XInternal Medicine - Critical Care Medicine 81809 (Georgia)Secondary
207RP1001XInternal Medicine - Pulmonary Disease MD.31678 (Alabama)Secondary
207RP1001XInternal Medicine - Pulmonary Disease 81809 (Georgia)Secondary
208M00000XHospitalist 207952 (Louisiana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Wellstar Cobb HospitalAustell, GAHospital
Wellstar Kennestone HospitalMarietta, GAHospital
Wellstar Douglas HospitalDouglasville, GAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Wellstar Medical Group, Llc67090654021917

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 John Clyde Williams Iv allows following entities to bill medicare on his behalf.
Entity NameWellstar Medical Group, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1558664003
PECOS PAC ID: 6709065402
Enrollment ID: O20110127000374

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 John Clyde Williams Iv 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 John Clyde Williams Iv, MD
1664 Mulkey Rd,
Austell, GA 30106-1114

Ph: (770) 422-1372
Dr John Clyde Williams Iv, MD
1664 Mulkey Rd,
Austell, GA 30106-1114

Ph: (770) 422-1372

Reviews and Comments


Hospitalist Doctors in Austell, GA

Leslie A Choy-hee, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 3950 Austell Rd, Austell, GA 30106
Phone: 770-732-4025    Fax: 770-732-4023
Dr. Rifquat Giwa, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 3950 Austell Rd, Austell, GA 30106
Phone: 770-732-4025    Fax: 770-732-4023
Dr. Olatunde Idowu, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 3950 Austell Rd, Box 22, Austell, GA 30106
Phone: 770-732-4022    Fax: 770-732-4023
Dr. Sibil Mathew, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 3950 Austell Rd, Austell, GA 30106
Phone: 470-732-4022    Fax: 470-732-4023
Ms. Saira I Alimohamed, M.D.
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 3950 Austell Rd # 22, Austell, GA 30106
Phone: 770-732-4022    
Leonard L Sacks, M.D.
Hospitalist
Medicare: Not Enrolled in Medicare
Practice Location: 3950 Austell Rd # 22, Austell, GA 30106
Phone: 770-732-4022    Fax: 770-732-4023

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.