Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Nancy S. Lieb, MD

Works at hospitals in Tyler, TX · Texas

Summary

Nancy S. Lieb, MD (Obstetrics/Gynecology) is listed by Medicare at 2 hospitals in Tyler, TX. NPI 1538179122. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Nancy S. Lieb, 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
44Years since medical school (graduated 1982)
University Of Washington School Of MedicineMedical school
FemaleGender (as listed)
Tyler Obstetrics and Gynecology L L PGroup practice

Quick answers

Which hospitals does Nancy S. Lieb work at?
Medicare's official clinician data lists Nancy S. Lieb at 2 hospitals: CHRISTUS Mother Frances Hospital and UT Health East Texas Tyler Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nancy S. Lieb see patients?
Medicare's clinician data lists 1 practice location in Tyler, TX. Call before your visit to confirm the address.
What is Nancy S. Lieb's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Nancy S. Lieb accept Medicare assignment?
Yes. Medicare's clinician data says Nancy S. Lieb 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 Nancy S. Lieb?
(903) 593-2468, as listed in official Medicare / NPI Registry data.
What is Nancy S. Lieb's NPI number?
1538179122. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nancy S. Lieb works

Medicare's Facility Affiliation Data lists Nancy S. Lieb at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Nancy S. Lieb is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Nancy S. Lieb as a member of this group (CMS data updated 2026-10-02).

  • Tyler Obstetrics and Gynecology L L P5 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Texas →

Other OB-GYNs in Tyler

Clinicians with the same Medicare primary specialty in Tyler, TX — not a recommendation.

All OB-GYNs in Tyler →

Clinician information

CredentialMD
Medical schoolUniversity Of Washington School Of Medicine
Graduation year1982
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538179122
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians