Doctor profile · Federal record

Dr. Grant Gwinner, O.D.

Optometrist (CMS: Optometry) · Ellsworth, KS

  • NPI 1083055651
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
801 E 3Rd St, Suite A
Ellsworth, KS 674394224
(785) 472-3272
fax (785) 472-3360

Credentials & registration

NPPES · NUCC
NPI registered
July 2013 — 13 yrs on file
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Kansas #1950

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083055651. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
666
Distinct HCPCS
7
Medicare allowed
$71,046
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 402 396 $119
99213 Established patient office or other outpatient visit, 20-29 minutes 139 88 $83
99204 New patient office or other outpatient visit, 45-59 minutes 41 41 $155
92083 Exam of visual field with extended testing 39 39 $56
66984 Removal of cataract with insertion of prosthetic lens 19 11 $97
92133 Imaging of optic nerve 15 15 $31
92012 Established patient problem focused exam of visual system 11 11 $76

In context: peer comparison

Among 1 peers in Ellsworth Optometrist, average services per provider: 95. This provider delivers 7.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
142
Patients
11
Total drug cost
$6,804
Drug Type Claims Patients Total cost
Latanoprost Generic 82 11 $534
Travoprost Generic 26 0 $3,563
Timolol Maleate Generic 23 0 $212
Combigan (Brimonidine Tartrate/Timolol) Brand 11 0 $2,495

Frequently asked questions

Auto-generated from federal data
What is Dr. Grant Gwinner's medical specialty?
Dr. Grant Gwinner practices Optometrist in Ellsworth, KS.
Where does Dr. Grant Gwinner practice?
Dr. Grant Gwinner practices at 801 E 3Rd St, Ellsworth, KS 674394224. Office phone: 7854723272.
What is Dr. Grant Gwinner's NPI?
Dr. Grant Gwinner's National Provider Identifier (NPI) is 1083055651, issued by NPPES.
Does Dr. Grant Gwinner accept Medicare assignment?
Yes. Dr. Grant Gwinner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Grant Gwinner commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.