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Internal Medicine

Karen E. Mayer, MD

Sees patients in Cary, NC · Garner, NC · North Carolina

Summary

Karen E. Mayer, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Cary, NC and Garner, NC. NPI 1760596621. 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 Karen E. Mayer, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
34Years since medical school (graduated 1992)
University Of Virginia School Of MedicineMedical school
FemaleGender (as listed)
Select Physical Therapy Holdings IncGroup practice (+1 more)

Quick answers

Where does Karen E. Mayer see patients?
Medicare's clinician data lists 2 practice locations, including Cary, NC and Garner, NC. Call before your visit to confirm the address.
What is Karen E. Mayer's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Karen E. Mayer accept Medicare assignment?
Yes. Medicare's clinician data says Karen E. Mayer 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 Karen E. Mayer?
(919) 467-7678, as listed in official Medicare / NPI Registry data.
What is Karen E. Mayer's NPI number?
1760596621. 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 Karen E. Mayer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Karen E. Mayer as a member of these groups (CMS data updated 2026-10-02).

  • Select Physical Therapy Holdings Inc2,024 clinicians in the group
  • Garner Internal Medicine, P.A.11 clinicians in the group

Specialties

Find other Internal Medicine doctors in North Carolina →

Other internal medicine doctors in Cary

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

All internal medicine doctors in Cary →

Clinician information

CredentialMD
Medical schoolUniversity Of Virginia School Of Medicine
Graduation year1992
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760596621
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