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General Surgery

Warren Hammert, MD

Works at hospitals in Durham, NC · North Carolina

Summary

Warren Hammert, MD (General Surgery) is listed by Medicare at 1 hospital in Durham, NC. NPI 1710940788. 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 Warren Hammert, 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
33Years since medical school (graduated 1993)
MaleGender (as listed)
Duke Health Integrated Practice, IncGroup practice

Quick answers

Which hospitals does Warren Hammert work at?
Medicare's official clinician data lists Warren Hammert at 1 hospital: Duke University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Warren Hammert see patients?
Medicare's clinician data lists 5 practice locations, including Durham, NC and Morrisville, NC. Call before your visit to confirm the address.
What is Warren Hammert's specialty?
Medicare lists General Surgery as the primary specialty, and also Hand Surgery.
Does Warren Hammert accept Medicare assignment?
Yes. Medicare's clinician data says Warren Hammert 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 Warren Hammert?
(919) 684-8111, as listed in official Medicare / NPI Registry data.
What is Warren Hammert's NPI number?
1710940788. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Warren Hammert works

Medicare's Facility Affiliation Data lists Warren Hammert 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 Warren Hammert is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Duke Health Integrated Practice, Inc3,185 clinicians in the group

Specialties

Find other General Surgery doctors in North Carolina →

Other general surgeons in Durham

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

All general surgeons in Durham →

Clinician information

CredentialMD
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710940788
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