Dr John O Gaston, MD - Medicare Psychiatry in Marietta, GA

Dr John O Gaston, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Marietta, Georgia. He went to Yale University School Of Medicine and graduated in 1977 and has 47 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice Morehouse Healthcare, Inc. and his current practice location is 2550 Windy Hill Rd Se, Suite 100, Marietta, Georgia. You can reach out to his office (for appointments etc.) via phone at (404) 756-1450.

Dr John O Gaston is licensed to practice in Georgia (license number 023050) 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 1184757940.

Contact Information

Dr John O Gaston, MD
2550 Windy Hill Rd Se, Suite 100,
Marietta, GA 30067-8665
(404) 756-1450
Not Available

Map and Direction




Physician's Profile

Full NameDr John O Gaston
GenderMale
SpecialityPsychiatry
Experience47 Years
Location2550 Windy Hill Rd Se, Marietta, 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 O Gaston attended and graduated from Yale University School Of Medicine in 1977
  NPI Data:
  • NPI Number: 1184757940
  • Provider Enumeration Date: 03/13/2007
  • Last Update Date: 10/04/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 5193786473
  • Enrollment ID: I20041020000682

Medical Identifiers

Medical identifiers for Dr John O Gaston such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1184757940NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 023050 (Georgia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Grady Memorial HospitalAtlanta, GAHospital

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 O Gaston allows following entities to bill medicare on his behalf.
Entity NameMorehouse Healthcare, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801832324
PECOS PAC ID: 6002701273
Enrollment ID: O20040217000570

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 O Gaston 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 O Gaston, MD
5229 Sandlewood Ct,
Marietta, GA 30068-2887

Ph: () -
Dr John O Gaston, MD
2550 Windy Hill Rd Se, Suite 100,
Marietta, GA 30067-8665

Ph: (404) 756-1450

Reviews and Comments


Psychiatry & Neurology Doctors in Marietta, GA

Timothy Hsu,
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1758 County Services Pkwy Sw, Marietta, GA 30008
Phone: 678-559-1400    Fax: 470-264-2578
Dr. Matthew Charles Agan, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 780 Canton Rd Ne Ste 400, Marietta, GA 30060
Phone: 770-488-3602    
Robert J Delpozo, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 2540 Windy Hill Rd Se, Marietta, GA 30067
Phone: 770-644-1570    Fax: 770-644-1576
Karen J Carter, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1650 County Services Pkwy, Marietta, GA 30008
Phone: 770-514-2422    Fax: 770-514-9853
Dr. Kristy Hendricks Jackson, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 2540 Windy Hill Rd Se, Marietta, GA 30067
Phone: 770-644-1570    
Iffat Bhuiyan, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 2540 Windy Hill Rd Se, Marietta, GA 30067
Phone: 770-644-1570    
Dr. David Scott Whitcomb, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 1521 Johnson Ferry Rd, Suite 135, Marietta, GA 30062
Phone: 770-579-0777    Fax: 770-579-3777

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.