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Optometry

Diana Hanna, OD

Sees patients in Redlands, CA · California

Summary

Dr. Diana Hanna, OD is an optometrist at 1690 Barton Rd, Suite 200, Redlands, CA 92373. Phone: (909) 793-3311. Accepts Medicare assignment. NPI 1073281762. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 1690 Barton Rd, Suite 200, Redlands, CA 92373 · Directions
  • Phone: (909) 793‑3311
  • Medicare: Accepts Medicare assignment
  • Group practice: Beaver Medical Group P C
  • Optometry school: graduated 2017 (9 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Diana Hanna, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Diana Hanna accept Medicare assignment?
Yes. Medicare's clinician data says Diana Hanna accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Diana Hanna's NPI number?
1073281762. 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 Diana Hanna is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Diana Hanna as a member of this group (CMS data updated October 2, 2026).

  • Beaver Medical Group P C247 clinicians in the group

Specialties

Find other clinicians: Optometry, California →

Other optometrists in Redlands

Clinicians with the same Medicare primary specialty in Redlands, CA — not a recommendation.

All optometrists in Redlands →

Other clinicians in Beaver Medical Group P C

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialOD
Graduation year2017 (9 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1073281762
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 October 2, 2026, retrieved October 29, 2026
  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