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

Ophthalmology

Blake Geren, MD

Works at hospitals in Fort Smith, AR · Arkansas

Summary

Blake Geren, MD (Ophthalmology) is listed by Medicare at 1 hospital in Fort Smith, AR. NPI 1063448405. 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 Blake Geren, 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
23Years since medical school (graduated 2003)
University Of Arkansas College Of MedicineMedical school
MaleGender (as listed)
Eye Group, LLCGroup practice

Quick answers

Which hospitals does Blake Geren work at?
Medicare's official clinician data lists Blake Geren at 1 hospital: Mercy Hospital Fort Smith. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Blake Geren see patients?
Medicare's clinician data lists 1 practice location in Fort Smith, AR. Call before your visit to confirm the address.
What is Blake Geren's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Blake Geren accept Medicare assignment?
Yes. Medicare's clinician data says Blake Geren 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 Blake Geren?
(479) 782-8892, as listed in official Medicare / NPI Registry data.
What is Blake Geren's NPI number?
1063448405. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Blake Geren works

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

Group practices

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

  • Eye Group, LLC3 clinicians in the group

Specialties

Find other Ophthalmology doctors in Arkansas →

Other ophthalmologists in Fort Smith

Clinicians with the same Medicare primary specialty in Fort Smith, AR — not a recommendation.

All ophthalmologists in Fort Smith →

Clinician information

CredentialMD
Medical schoolUniversity Of Arkansas College Of Medicine
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063448405
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