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

Ophthalmology

John B. Allen, MD

Works at hospitals in Statesville, NC · Charlotte, NC · North Carolina

Summary

John B. Allen, MD (Ophthalmology) is listed by Medicare at 2 hospitals in Statesville, NC and Charlotte, NC. NPI 1689968216. 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 John B. Allen, 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

OphthalmologyPrimary specialty
YesAccepts Medicare assignment
15Years since medical school (graduated 2011)
Medical College Of Georgia School Of MedicineMedical school
MaleGender (as listed)
Charlotte Eye Ear Nose and Throat Associates PAGroup practice

Quick answers

Which hospitals does John B. Allen work at?
Medicare's official clinician data lists John B. Allen at 2 hospitals: Iredell Memorial Hospital Inc and Novant Health Presbyterian Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John B. Allen see patients?
Medicare's clinician data lists 1 practice location in Charlotte, NC. Call before your visit to confirm the address.
What is John B. Allen's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does John B. Allen accept Medicare assignment?
Yes. Medicare's clinician data says John B. Allen 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 John B. Allen?
(704) 295-3475, as listed in official Medicare / NPI Registry data.
What is John B. Allen's NPI number?
1689968216. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John B. Allen works

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

Group practices

Medicare enrollment lists John B. Allen as a member of this group (CMS data updated 2026-10-02).

  • Charlotte Eye Ear Nose and Throat Associates PA182 clinicians in the group

Specialties

Find other Ophthalmology doctors in North Carolina →

Other ophthalmologists in Charlotte

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

All ophthalmologists in Charlotte →

Clinician information

CredentialMD
Medical schoolMedical College Of Georgia School Of Medicine
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689968216
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