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DR. THADDEUS IVORY LANCASTER MD
NPI 1316904923
Obstetrics & Gynecology in Duluth, GA

Active since April 27, 2006PECOS EnrolledAccepts Medicare Assignment
3855 PLEASANT HILL RD STE 100, DULUTH, GA 30096(678) 312-7800(678) 312-7818 Get Directions Write a Review

NPPES record last updated: January 18, 2022. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jan 18, 2022, Nov 1, 2019 (2 updates tracked since 2019).

About Dr. Thaddeus Ivory Lancaster Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. THADDEUS IVORY LANCASTER MD (NPI 1316904923) is an individual obstetrics & gynecology provider in Duluth, Georgia, licensed in Georgia (73192) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Meharry Medical College School Of Medicine (2002).

NPPES Registry Identity

NPI1316904923
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. THADDEUS IVORY LANCASTERCredential: MD
Location Address3855 PLEASANT HILL RD STE 100Duluth, GA 30096-8030
Mailing AddressPo Box 116156Atlanta, GA 30368-6156 · (470) 325-0100 · Fax (470) 325-0193
Phone(678) 312-7800
Fax(678) 312-7818
Sole ProprietorNo
Medical School CMSMeharry Medical College School Of MedicineGraduated 2002
Enumeration DateApril 27, 2006
Last NPPES UpdateJanuary 18, 20222 updates tracked since enumeration
✔ NPI 1316904923 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in GA · 73192✔ Licensed in MD · 073192
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
3855 PLEASANT HILL RD STE 100, Duluth, GA 30096
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Thaddeus Ivory Lancaster Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3577641414
PECOS Enrollment IDI20150701002242
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30096 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.64 typical visit price
range $56.84 – $172.43
Typical copayment $32.66 (range $14.21 – $43.10)
Most-billed visit code 99204
Established Patient
$70.85 typical visit price
range $18.22 – $140.40
Typical copayment $17.71 (range $4.55 – $35.10)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BRANDON E. GRAY M.D.
Family Medicine
3855 PLEASANT HILL RD STE 100
DULUTH, GA 30096
Gwinnett County (678) 312-7800
AMBER JANAE BERRY MD
Pediatrics
3855 PLEASANT HILL RD STE 100
DULUTH, GA 30096
Gwinnett County (678) 312-7800
DR. MICHAEL KIM M.D.
Family Medicine
3855 PLEASANT HILL RD STE 100
DULUTH, GA 30096
Gwinnett County (678) 312-7800
GENEVIEVE SLAUGHTER NP-C
Nurse Practitioner (Family)
3855 PLEASANT HILL RD STE 100
DULUTH, GA 30096
Gwinnett County (678) 312-7800

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thaddeus Lancaster's NPI number?

The NPI number for Thaddeus Lancaster is 1316904923. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Where is Thaddeus Lancaster located?

Thaddeus Lancaster practices at 3855 Pleasant Hill Rd Ste 100, Duluth, GA 30096. The listed phone number is (678) 312-7800.

What is Thaddeus Lancaster's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Thaddeus Lancaster enrolled in Medicare?

Yes. Thaddeus Lancaster is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Thaddeus Lancaster accept?

Health plans from Oscar Insurance Company list Thaddeus Lancaster as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Thaddeus Lancaster was last updated on January 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.