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Internal Medicine

Cornelia S. Hahn, MD

Works at hospitals in Cary, NC · Raleigh, NC · North Carolina

Summary

Cornelia S. Hahn, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Cary, NC and Raleigh, NC. NPI 1912224296. 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 Cornelia S. Hahn, 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
16Years since medical school (graduated 2010)
University Of Virginia School Of MedicineMedical school
FemaleGender (as listed)
WakeMed Specialists Group LLCGroup practice

Quick answers

Which hospitals does Cornelia S. Hahn work at?
Medicare's official clinician data lists Cornelia S. Hahn at 2 hospitals: Wakemed, Cary Hospital and Wakemed, Raleigh Campus. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Cornelia S. Hahn see patients?
Medicare's clinician data lists 1 practice location in Raleigh, NC. Call before your visit to confirm the address.
What is Cornelia S. Hahn's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Cornelia S. Hahn accept Medicare assignment?
Yes. Medicare's clinician data says Cornelia S. Hahn 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 Cornelia S. Hahn?
(919) 350-7270, as listed in official Medicare / NPI Registry data.
What is Cornelia S. Hahn's NPI number?
1912224296. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Cornelia S. Hahn works

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

Group practices

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

  • WakeMed Specialists Group LLC876 clinicians in the group

Specialties

Find other Internal Medicine doctors in North Carolina →

Other internal medicine doctors in Raleigh

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

All internal medicine doctors in Raleigh →

Clinician information

CredentialMD
Medical schoolUniversity Of Virginia School Of Medicine
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912224296
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