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Obstetrics/Gynecology

Thaddeus Lancaster, MD

Sees patients in Atlanta, GA · Georgia

Summary

Thaddeus Lancaster, MD (Obstetrics/Gynecology) is enrolled with Medicare at 1 practice location in Atlanta, GA. NPI 1316904923. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Thaddeus Lancaster, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
24Years since medical school (graduated 2002)
Meharry Medical College School Of MedicineMedical school
MaleGender (as listed)
The Southeast Permanente Medical GroupGroup practice

Quick answers

Where does Thaddeus Lancaster see patients?
Medicare's clinician data lists 1 practice location in Atlanta, GA. Call before your visit to confirm the address.
What is Thaddeus Lancaster's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Thaddeus Lancaster accept Medicare assignment?
Yes. Medicare's clinician data says Thaddeus Lancaster accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Thaddeus Lancaster?
(404) 364-7206, as listed in official Medicare / NPI Registry data.
What is Thaddeus Lancaster's NPI number?
1316904923. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Thaddeus Lancaster is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Thaddeus Lancaster as a member of this group (CMS data updated 2026-10-02).

  • The Southeast Permanente Medical Group812 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Georgia →

Other OB-GYNs in Atlanta

Clinicians with the same Medicare primary specialty in Atlanta, GA — not a recommendation.

All OB-GYNs in Atlanta →

Clinician information

CredentialMD
Medical schoolMeharry Medical College School Of Medicine
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316904923
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians