John D Grattan-smith, MD - Medicare Radiology in Marietta, GA

John D Grattan-smith, MD is a medicare enrolled "Radiology - Diagnostic Radiology" physician in Marietta, Georgia. His current practice location is 790 Church St Ne Ste 400, Marietta, Georgia. You can reach out to his office (for appointments etc.) via phone at (770) 405-2976.

John D Grattan-smith is licensed to practice in Georgia (license number 038237) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1548234933.

Contact Information

John D Grattan-smith, MD
790 Church St Ne Ste 400,
Marietta, GA 30060-8957
(770) 405-2976
(770) 988-0730

Map and Direction




Physician's Profile

Full NameJohn D Grattan-smith
GenderMale
SpecialityRadiology - Diagnostic Radiology
Location790 Church St Ne Ste 400, Marietta, Georgia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1548234933
  • Provider Enumeration Date: 02/14/2006
  • Last Update Date: 01/12/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 8820175987
  • Enrollment ID: I20080423000113

Medical Identifiers

Medical identifiers for John D Grattan-smith such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548234933NPI-NPPES
000615733MedicaidGA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085P0229XRadiology - Pediatric Radiology 61912 (Tennessee)Secondary
2085R0202XRadiology - Diagnostic Radiology 038237 (Georgia)Primary
2085P0229XRadiology - Pediatric Radiology 038237 (Georgia)Secondary

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. John D Grattan-smith allows following entities to bill medicare on his behalf.
Entity NameQuantum Radiology Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366495988
PECOS PAC ID: 4385543230
Enrollment ID: O20040108000728
Entity NameChildren's Diagnostic Imaging Of Atlanta
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1972555662
PECOS PAC ID: 2365529419
Enrollment ID: O20080414000433

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. John D Grattan-smith 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
John D Grattan-smith, MD
Po Box 3157,
Indianapolis, IN 46206-3157

Ph: (770) 405-2976
John D Grattan-smith, MD
790 Church St Ne Ste 400,
Marietta, GA 30060-8957

Ph: (770) 405-2976

Reviews and Comments


Radiology Doctors in Marietta, GA

Dr. Chris Chan Moo Sung,
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 790 Church St Ne Ste 400, Marietta, GA 30060
Phone: 770-405-2976    
Dr. Thomas Patrick Murphy, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 790 Church St Ne Ste 400, Marietta, GA 30060
Phone: 770-405-2976    
Nancy Chioma Okechukwu, M.D.
Radiology
Medicare: May Accept Medicare Assignments
Practice Location: 790 Church St Ne Ste 400, Marietta, GA 30060
Phone: 678-239-0420    
James E Robertson, MD
Radiology
Medicare: May Accept Medicare Assignments
Practice Location: 790 Church St Ne, Ste 400, Marietta, GA 30060
Phone: 770-952-8899    
Thomas W Hinz, MD
Radiology
Medicare: Medicare Enrolled
Practice Location: 790 Church St Ne, Ste 400, Marietta, GA 30060
Phone: 770-952-8899    
Dr. Joseph H Moyers, MD
Radiology
Medicare: May Accept Medicare Assignments
Practice Location: 790 Church St Ne, Ste 400, Marietta, GA 30060
Phone: 770-952-8899    
Dr. Elaine Grace Khatod, M.D.
Radiology
Medicare: May Accept Medicare Assignments
Practice Location: 790 Church St Ne Ste 400, Marietta, GA 30060
Phone: 770-405-2976    

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.