Dr Corey S Greenwald, MD - Medicare Psychiatry in Decatur, GA

Dr Corey S Greenwald, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Decatur, Georgia. He went to Warren Alpert Medical School Of Brown University and graduated in 1990 and has 34 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice Wellstar Medical Group, Llc and his current practice location is 2711 Irvin Way, Suite 211, Decatur, Georgia. You can reach out to his office (for appointments etc.) via phone at (404) 501-0001.

Dr Corey S Greenwald is licensed to practice in Georgia (license number 041130) 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 1407857477.

Contact Information

Dr Corey S Greenwald, MD
2711 Irvin Way, Suite 211,
Decatur, GA 30030-5405
(404) 501-0001
(404) 501-0023

Map and Direction




Physician's Profile

Full NameDr Corey S Greenwald
GenderMale
SpecialityPsychiatry
Experience34 Years
Location2711 Irvin Way, Decatur, 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 Corey S Greenwald attended and graduated from Warren Alpert Medical School Of Brown University in 1990
  NPI Data:
  • NPI Number: 1407857477
  • Provider Enumeration Date: 08/02/2005
  • Last Update Date: 02/08/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 8123287075
  • Enrollment ID: I20120312000884

Medical Identifiers

Medical identifiers for Dr Corey S Greenwald such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1407857477NPI-NPPES
000703293DMedicaidGA
000703293BMedicaidGA
000703293CMedicaidGA
000703293AMedicaidGA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 041130 (Georgia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Wellstar Kennestone HospitalMarietta, GAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Wellstar Medical Group, Llc67090654021839

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 Corey S Greenwald 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 Corey S Greenwald 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 Corey S Greenwald, MD
2711 Irvin Way, Suite 211,
Decatur, GA 30030-5405

Ph: (404) 501-0001
Dr Corey S Greenwald, MD
2711 Irvin Way, Suite 211,
Decatur, GA 30030-5405

Ph: (404) 501-0001

Reviews and Comments


Psychiatry & Neurology Doctors in Decatur, GA

Dr. Jerome Massee Walker Jr., M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 2665 North Decatur Rd, Ste 630, Decatur, GA 30033
Phone: 404-294-3040    Fax: 404-294-3050
Dr. Walid Michel Nassif, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1670 Clairmont Rd, Decatur, GA 30033
Phone: 404-321-6111    
Dr. Sarah Elizabeth Derossett, M.D., PHD.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 2665 N Decatur Rd, Ste 630, Decatur, GA 30033
Phone: 404-294-3040    Fax: 404-294-3050
Dr. David Robert Baltzell, M.D
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1670 Clairmont Rd, Decatur, GA 30033
Phone: 404-321-6111    
Dr. Chikkanayak B Lokesh, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 445 Winn Way, Decatur, GA 30030
Phone: 404-294-3836    
Marshall L. Nash, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 2665 N Decatur Rd, Suite 540, Decatur, GA 30033
Phone: 404-508-4008    
Dr. Carmen Sofia Martinez, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 445 Winn Way, Dekalb Community Service Board, Decatur, GA 30030
Phone: 404-508-7700    

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.