Doctor profile · Federal record

Dr. Amanda Groenhuyzen, OD

Optometrist (CMS: Optometry) · Denver, CO

  • NPI 1780317115
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7900 E Union Ave Ste 100
Denver, CO 802372736
(303) 486-2020
fax (303) 221-3434

Credentials & registration

NPPES · NUCC
NPI registered
July 2022 — 4 yrs on file
Profile last updated
April 25, 2024
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Colorado #3928

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780317115. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
64
Distinct HCPCS
3
Medicare allowed
$6,159
HCPCS Description Services Patients Avg allowed
92250 Photography of the retina 29 29 $38
99214 Established patient office or other outpatient visit, 30-39 minutes 19 19 $125
99204 New patient office or other outpatient visit, 45-59 minutes 16 16 $168

In context: peer comparison

Among 30 peers in Denver Optometrist, average services per provider: 60. This provider delivers 1.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$19
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Optos, INC. 1 $18.51

By nature of payment

Entertainment
$19

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
78
Patients
15
Total drug cost
$27,215
Drug Type Claims Patients Total cost
Xiidra (Lifitegrast) Brand 23 0 $23,067
Prednisolone Acetate Generic 18 15 $894
Latanoprost Generic 15 0 $745
Brimonidine Tartrate-Timolol (Brimonidine Tartrate/Timolol) Brand 11 0 $2,289
Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) Brand 11 0 $219

Frequently asked questions

Auto-generated from federal data
What is Dr. Amanda Groenhuyzen's medical specialty?
Dr. Amanda Groenhuyzen practices Optometrist in Denver, CO.
Where does Dr. Amanda Groenhuyzen practice?
Dr. Amanda Groenhuyzen practices at 7900 E Union Ave Ste 100, Denver, CO 802372736. Office phone: 3034862020.
What is Dr. Amanda Groenhuyzen's NPI?
Dr. Amanda Groenhuyzen's National Provider Identifier (NPI) is 1780317115, issued by NPPES.
Does Dr. Amanda Groenhuyzen accept Medicare assignment?
Yes. Dr. Amanda Groenhuyzen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amanda Groenhuyzen commonly perform?
Top Medicare-reported procedures in 2023: Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.