Dr Thaddeus Ivory Lancaster, MD - Medicare Obstetrics & Gynecology in Duluth, GA

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Dr Thaddeus Ivory Lancaster, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Duluth, Georgia. His current practice location is 3855 Pleasant Hill Rd Ste 100, Duluth, Georgia. You can reach out to his office (for appointments etc.) via phone at (678) 312-7800.

Dr Thaddeus Ivory Lancaster is licensed to practice in Georgia (license number 73192) 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 1316904923.

Contact Information

Dr Thaddeus Ivory Lancaster, MD
3855 Pleasant Hill Rd Ste 100,
Duluth, GA 30096-8030
(678) 312-7800
(678) 312-7818

Map and Direction




Physician's Profile

Full NameDr Thaddeus Ivory Lancaster
GenderMale
SpecialityObstetrics & Gynecology
Location3855 Pleasant Hill Rd Ste 100, Duluth, Georgia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1316904923
  • Provider Enumeration Date: 04/27/2006
  • Last Update Date: 01/18/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3577641414
  • Enrollment ID: I20150701002242

Medical Identifiers

Medical identifiers for Dr Thaddeus Ivory Lancaster such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1316904923NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 073192 (Maryland)Secondary
207V00000XObstetrics & Gynecology 73192 (Georgia)Primary

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 Thaddeus Ivory Lancaster allows following entities to bill medicare on his behalf.
Entity NameGwinnett Hospital System, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952340994
PECOS PAC ID: 8123916426
Enrollment ID: O20040309000009
Entity NameThe Southeast Permanente Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1245266956
PECOS PAC ID: 6204829013
Enrollment ID: O20040407000370
Entity NameObhg Georgia, P.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1750686838
PECOS PAC ID: 9032383583
Enrollment ID: O20111117000602
Entity NameGwinnett Hospital System Gme, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780076927
PECOS PAC ID: 0648504894
Enrollment ID: O20190622000303

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 Thaddeus Ivory Lancaster 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 Thaddeus Ivory Lancaster, MD
Po Box 116156,
Atlanta, GA 30368-6156

Ph: (470) 325-0100		Dr Thaddeus Ivory Lancaster, MD
3855 Pleasant Hill Rd Ste 100,
Duluth, GA 30096-8030

Ph: (678) 312-7800

Reviews and Comments


Obstetrics & Gynecology Doctors in Duluth, GA

Kelley Wages Starnes, CNM
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 3650 Steve Reynolds Blvd, Kaiser Permanente Gwinnett Medical Center, Duluth, GA 30096
Phone: 770-931-6110    Fax: 404-252-6794
Dr. Jacqueline Mache Walters, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 3630 Savannah Pl Ste 100, Duluth, GA 30096
Phone: 678-474-0203    Fax: 678-474-0207
Dr. Pearl Gem Hwang, D.O.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 3650 Steve Reynolds Blvd, Kaiser Permanente Gwinnett Medical Center, Duluth, GA 30096
Phone: 770-931-6110    
Dr. Vanessa Theresa Rigaud, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 3650 Steve Reynolds Blvd, Duluth, GA 30096
Phone: 404-365-0966    
Dr. Andrea Lenore Christian Parks, MD/MBA
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 3650 Steve Reynolds Blvd, Kaiser Permanente Gwinnett Medical Office - Ob/gyn, Duluth, GA 30096
Phone: 770-931-6012    
Dr. Jodi-anne Stewart, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 3650 Steve Reynolds Blvd, Duluth, GA 30096
Phone: 770-931-6012    

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.

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