Dr Ralph Cornell Lyons, MD - Medicare Gastroenterology in Riverdale, GA

Dr Ralph Cornell Lyons, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Riverdale, Georgia. He went to Perelman School Of Med At The University Of Pennsylvania and graduated in 1982 and has 42 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Aga Clinical Services, Llc, Aga, Llc and his current practice location is 34 Upper Riverdale Rd, Suite 201, Riverdale, Georgia. You can reach out to his office (for appointments etc.) via phone at (678) 904-0094.

Dr Ralph Cornell Lyons is licensed to practice in Georgia (license number 025217) 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 1740379866.

Contact Information

Dr Ralph Cornell Lyons, MD
34 Upper Riverdale Rd, Suite 201,
Riverdale, GA 30274-2635
(678) 904-0094
(678) 904-0098

Map and Direction




Physician's Profile

Full NameDr Ralph Cornell Lyons
GenderMale
SpecialityGastroenterology
Experience42 Years
Location34 Upper Riverdale Rd, Riverdale, 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 Ralph Cornell Lyons attended and graduated from Perelman School Of Med At The University Of Pennsylvania in 1982
  NPI Data:
  • NPI Number: 1740379866
  • Provider Enumeration Date: 10/12/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 6800848862
  • Enrollment ID: I20111207000634

Medical Identifiers

Medical identifiers for Dr Ralph Cornell Lyons such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1740379866NPI-NPPES
00307194BMedicaidGA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 025217 (Georgia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Southern Regional Medical CenterRiverdale, GAHospital
Northside HospitalAtlanta, GAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Aga Clinical Services, Llc771927383831
Aga, Llc236543135094

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 Ralph Cornell Lyons allows following entities to bill medicare on his behalf.
Entity NameAga, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124064118
PECOS PAC ID: 2365431350
Enrollment ID: O20040506000726
Entity NameAtlanta South Gastroenterology P.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700076346
PECOS PAC ID: 6901887876
Enrollment ID: O20040526001137
Entity NameAga Clinical Services, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1295193399
PECOS PAC ID: 7719273838
Enrollment ID: O20160915000872

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 Ralph Cornell Lyons 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 Ralph Cornell Lyons, MD
34 Upper Riverdale Rd Se, Suite 201,
Riverdale, GA 30274-2635

Ph: (678) 904-0094
Dr Ralph Cornell Lyons, MD
34 Upper Riverdale Rd, Suite 201,
Riverdale, GA 30274-2635

Ph: (678) 904-0094

Reviews and Comments


Internal Medicine Doctors in Riverdale, GA

Dr. Jay R Prakash, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 6555 Professional Pl, Suite C, Riverdale, GA 30274
Phone: 770-996-5959    Fax: 770-991-1596
Dr. Hymavati Mikkilineni, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 483 Upper Riverdale Rd Sw, Suite B, Riverdale, GA 30274
Phone: 770-994-0242    Fax: 770-994-4386
Paul L Harvey, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 483 Upper Riverdale Rd Sw Ste G, Riverdale, GA 30274
Phone: 770-996-9400    Fax: 770-991-2918
Dr. Isaac V Joseph, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 6555 Professional Pl, Suite D, Riverdale, GA 30274
Phone: 770-994-7700    Fax: 770-997-8399
Dr. Eloy Edilberto Diaz Sr., M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 6572 River Park Dr Ste 102, Riverdale, GA 30274
Phone: 770-629-2296    
Rajinikanth Seshan, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 253 Upper Riverdale Rd Sw, Suite B, Riverdale, GA 30274
Phone: 216-533-8842    
Dr. Victor Ezinna Okeh, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 483 Upper Riverdale Rd Sw Ste F, Riverdale, GA 30274
Phone: 770-742-3883    Fax: 855-597-8504

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.