AMANDA GROENHUYZEN OD
NPI 1780317115
Optometrist in Denver, CO
About Amanda Groenhuyzen Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMANDA GROENHUYZEN OD (NPI 1780317115) is an individual optometrist in Denver, Colorado, licensed in Colorado (3928) and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Denver, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Amanda Groenhuyzen Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Amanda Groenhuyzen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Denver, CO 80222
- Reassigned Medicare billing, Colorado enrollment
- 70 clinicians in this Medicare group
Thornton, CO 80229
- Reassigned Medicare billing, Colorado enrollment
- 14 clinicians in this Medicare group
Northglenn, CO 80234
- Reassigned Medicare billing, Colorado enrollment
- 4 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80209 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Amanda Groenhuyzen's NPI number?
The NPI number for Amanda Groenhuyzen is 1780317115. It was assigned to this individual provider in the NPPES registry on July 4, 2022.
Where is Amanda Groenhuyzen located?
Amanda Groenhuyzen practices at 1033 S Gaylord St, Denver, CO 80209. The listed phone number is (303) 282-5427.
What is Amanda Groenhuyzen's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Amanda Groenhuyzen enrolled in Medicare?
Yes. Amanda Groenhuyzen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Amanda Groenhuyzen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amanda Groenhuyzen reassigns Medicare benefits to 3 organizations: One Hour Optical Medical Services, PC (Denver, CO), Colorado Eye Center, LLC (Thornton, CO) and Montgomery Eye Care PC (Northglenn, CO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Amanda Groenhuyzen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amanda Groenhuyzen accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 3 other insurers list Amanda Groenhuyzen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Amanda Groenhuyzen was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Amanda Groenhuyzen, OD · NPI 1780317115
Optometrist provider in Denver, Colorado. Individual provider, active in the CMS NPPES registry since July 4, 2022.
## Identity
- **NPI:** 1780317115 (Entity type: Individual)
- **Enumerated:** July 4, 2022
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 3928 (Colorado)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1033 S GAYLORD ST, Denver, CO 80209-4635
- **Phone:** (303) 282-5427 · **Fax:** (983) 200-8870
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): One Hour Optical Medical Services, PC (NPI 1770648297, Denver, CO); Colorado Eye Center, LLC (NPI 1659495810, Thornton, CO); Montgomery Eye Care PC (NPI 1760602098, Northglenn, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** May 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1780317115) · Data from the CMS NPPES public registry.