Doctor profile · Federal record

Dr. Elizabeth Groetken, OD

Optometrist (CMS: Optometry) · Le Mars, IA

  • NPI 1760436802
  • Accepts Medicare
  • 32 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
16 Central Ave Ne
Le Mars, IA 510313515
(712) 546-8998
fax (712) 546-8971

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
October 16, 2007
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
South Dakota #5431
Medicaid
IA #2195669

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1760436802. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
510
Distinct HCPCS
8
Medicare allowed
$36,618
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 123 121 $117
99213 Established patient office or other outpatient visit, 20-29 minutes 102 62 $84
83861 Microfluid analysis of tears 84 40 $22
92083 Exam of visual field with extended testing 57 42 $57
92133 Imaging of optic nerve 56 41 $31
92134 Imaging of retina 42 38 $37
66984 Removal of cataract with insertion of prosthetic lens 27 15 $96
92004 New patient complete exam of visual system 19 19 $140

In context: peer comparison

Among 3 peers in Le Mars Optometrist, average services per provider: 59. This provider delivers 8.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$316
Transactions
9
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Glaukos Corporation 1 $108.91
Johnson & Johnson Vision Care, INC. 5 $108.40
Bausch & Lomb Americas INC. 2 $84.08
Astellas Pharma US INC 1 $14.57

By nature of payment

Food and Beverage
$316

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
122
Patients
0
Total drug cost
$27,056
Drug Type Claims Patients Total cost
Latanoprost Generic 67 0 $441
Restasis (Cyclosporine) Brand 42 0 $26,568
Timolol Maleate Generic 13 0 $47

Frequently asked questions

Auto-generated from federal data
What is Dr. Elizabeth Groetken's medical specialty?
Dr. Elizabeth Groetken practices Optometrist in Le Mars, IA.
Where does Dr. Elizabeth Groetken practice?
Dr. Elizabeth Groetken practices at 16 Central Ave Ne, Le Mars, IA 510313515. Office phone: 7125468998.
What is Dr. Elizabeth Groetken's NPI?
Dr. Elizabeth Groetken's National Provider Identifier (NPI) is 1760436802, issued by NPPES.
Does Dr. Elizabeth Groetken accept Medicare assignment?
Yes. Dr. Elizabeth Groetken accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elizabeth Groetken commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); Microfluid analysis of tears (HCPCS 83861). Source: CMS Medicare Physician & Other Practitioners file.