Dr William D Lyday Ii, MD - Medicare Gastroenterology in Roswell, GA

Dr William D Lyday Ii, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Roswell, Georgia. He went to University Of North Carolina At Chapel Hill School Of Medicine and graduated in 1995 and has 29 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Hospital Authority Of Valdosta And Lowndes County Georgia and his current practice location is 2006 Macy Dr, Roswell, Georgia. You can reach out to his office (for appointments etc.) via phone at (404) 257-0000.

Dr William D Lyday Ii is licensed to practice in Georgia (license number 49859) 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 1134103195.

Contact Information

Dr William D Lyday Ii, MD
2006 Macy Dr,
Roswell, GA 30076-6346
(404) 257-0000
(404) 257-1122



Physician's Profile

Full NameDr William D Lyday Ii
GenderMale
SpecialityGastroenterology
Experience29 Years
Location2006 Macy Dr, Roswell, 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 William D Lyday Ii attended and graduated from University Of North Carolina At Chapel Hill School Of Medicine in 1995
  NPI Data:
  • NPI Number: 1134103195
  • Provider Enumeration Date: 12/02/2005
  • Last Update Date: 09/26/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7911042262
  • Enrollment ID: I20101124000153

Medical Identifiers

Medical identifiers for Dr William D Lyday Ii such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134103195NPI-NPPES
00902019JMedicaidGA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 49859 (Georgia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
South Georgia Medical CenterValdosta, GAHospital
Northside HospitalAtlanta, GAHospital
Trident Medical CenterCharleston, SCHospital

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 William D Lyday Ii allows following entities to bill medicare on his behalf.
Entity NameTift Regional Health System, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790280857
PECOS PAC ID: 5193619971
Enrollment ID: O20040212000064

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Entity NameHospital Authority Of Valdosta And Lowndes County Georgia
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033160791
PECOS PAC ID: 1355334509
Enrollment ID: O20040405001313

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Entity NameCtca Physicians Group Of Georgia, Llc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1447520333
PECOS PAC ID: 4880841212
Enrollment ID: O20120820001117

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Entity NameGastroenterology Atlanta, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1891737532
PECOS PAC ID: 2264429489
Enrollment ID: O20130110000304

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Study shows only 15% of newly diagnosed adults seek HIV care

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Novel method shows how cell membranes are damaged by 'Parkinson's protein'

In sufferers of Parkinson's disease, clumps of α-synuclein (alpha-synuclein), sometimes known as the 'Parkinson's protein', are found in the brain.

Researchers associate six new genetic variants with heart disease risk factor

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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 William D Lyday Ii 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 William D Lyday Ii, MD
2006 Macy Dr,
Roswell, GA 30076-6346

Ph: (404) 257-0000
Dr William D Lyday Ii, MD
2006 Macy Dr,
Roswell, GA 30076-6346

Ph: (404) 257-0000

News Archive

Study shows only 15% of newly diagnosed adults seek HIV care

Between December 2009 and February 2011, health workers with the AMPATH Consortium sought to test and counsel every adult resident in the Bunyala subcounty of Kenya for HIV.

Novel method shows how cell membranes are damaged by 'Parkinson's protein'

In sufferers of Parkinson's disease, clumps of α-synuclein (alpha-synuclein), sometimes known as the 'Parkinson's protein', are found in the brain.

Researchers associate six new genetic variants with heart disease risk factor

Using new techniques for rapidly scanning the human genome, researchers have associated levels of cholesterol and triglycerides, two fats in the blood, to 18 genetic variants, six of which represent new DNA regions never before associated with the traits.

New partnership-funded research could lead to better treatment for birdshot

Birdshot uveitis is a rare autoimmune disorder that has the potential to blind. It's notoriously hard to treat.

Read more News

› Verified 8 days ago


Internal Medicine Doctors in Roswell, GA

Chirag D Popat, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 4500 Hospital Blvd Ste 310, Roswell, GA 30076
Phone: 770-410-4366    Fax: 770-410-4664
Neeta J Patel, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 11205 Alpharetta Hwy Ste B-6a, Roswell, GA 30076
Phone: 770-753-4884    Fax: 770-753-0507
Dr. William Bizzaro, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 2500 Hospital Blvd, Suite 480, Roswell, GA 30076
Phone: 770-475-3085    Fax: 770-343-8127
Priya C Palliyil, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1240 Upper Hembree Rd, Ste D, Roswell, GA 30076
Phone: 770-667-0810    Fax: 678-288-7942
Dr. Ognjenka Goga Brkic-vukotic, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 11050 Crabapple Rd, Suite 104 B, Roswell, GA 30075
Phone: 770-645-0017    Fax: 770-645-0224
Dr. Jatin Patel, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 11731 Pointe Pl, Roswell, GA 30076
Phone: 770-284-3150    
Ashly Elizabeth Joseph, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 11731 Pointe Pl, Roswell, GA 30076
Phone: 770-284-3150    Fax: 770-284-3170

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