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

General Surgery

Leah M. Sieren, MD

Sees patients in Winston Salem, NC · North Carolina

Summary

Leah M. Sieren, MD (General Surgery) is enrolled with Medicare at 1 practice location in Winston Salem, NC. NPI 1740441088. 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 Leah M. Sieren, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
20Years since medical school (graduated 2006)
University Of Iowa, Rj & L Carver College Of MedicineMedical school
FemaleGender (as listed)
Wake Forest University Health SciencesGroup practice

Quick answers

Where does Leah M. Sieren see patients?
Medicare's clinician data lists 1 practice location in Winston Salem, NC. Call before your visit to confirm the address.
What is Leah M. Sieren's specialty?
Medicare lists General Surgery as the primary specialty.
Does Leah M. Sieren accept Medicare assignment?
Yes. Medicare's clinician data says Leah M. Sieren 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 Leah M. Sieren?
(336) 716-2734, as listed in official Medicare / NPI Registry data.
What is Leah M. Sieren's NPI number?
1740441088. 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 Leah M. Sieren is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Leah M. Sieren as a member of this group (CMS data updated 2026-10-02).

  • Wake Forest University Health Sciences2,645 clinicians in the group

Specialties

Find other General Surgery doctors in North Carolina →

Other general surgeons in Winston Salem

Clinicians with the same Medicare primary specialty in Winston Salem, NC — not a recommendation.

All general surgeons in Winston Salem →

Clinician information

CredentialMD
Medical schoolUniversity Of Iowa, Rj & L Carver College Of Medicine
Graduation year2006
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740441088
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