AMY J NYQUIST O.D.
NPI 1558312249
Optometrist in Litchfield, MN
About Amy J Nyquist O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMY J NYQUIST O.D. (NPI 1558312249) is an individual optometrist in Litchfield, Minnesota, licensed in Minnesota (2970) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Pacific University - College Of Optometry (2004).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Amy J Nyquist O.d. 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
2Medicare enrollment records show Amy Nyquist reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Litchfield, MN 55355
- Reassigned Medicare billing, Minnesota enrollment
- 5 clinicians in this Medicare group
Cokato, MN 55321
- Reassigned Medicare billing, Minnesota 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55355 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 4
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 Amy Nyquist's NPI number?
The NPI number for Amy Nyquist is 1558312249. It was assigned to this individual provider in the NPPES registry on May 15, 2006.
Where is Amy Nyquist located?
Amy Nyquist practices at 135 N Sibley Ave, Litchfield, MN 55355. The listed phone number is (320) 593-3100.
What is Amy Nyquist's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Amy Nyquist enrolled in Medicare?
Yes. Amy Nyquist 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 Amy Nyquist's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Nyquist reassigns Medicare benefits to 2 organizations: Annandale Eye Clinic Inc (Litchfield, MN) and Cokato Eye Center, Inc. (Cokato, MN). 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 Amy Nyquist's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Nyquist accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and HealthPartners and 1 other insurer list Amy Nyquist 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 Amy Nyquist was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Amy J Nyquist, O.D. · NPI 1558312249
Optometrist provider in Litchfield, Minnesota. Individual provider, active in the CMS NPPES registry since May 15, 2006.
## Identity
- **NPI:** 1558312249 (Entity type: Individual)
- **Enumerated:** May 15, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 2970 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 135 N SIBLEY AVE, Litchfield, MN 55355-2138
- **Phone:** (320) 593-3100
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Annandale Eye Clinic Inc (NPI 1992995658, Litchfield, MN); Cokato Eye Center, Inc. (NPI 1245303825, Cokato, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pacific University - College Of Optometry, class of 2004
## Record status
- **NPPES last updated:** February 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1558312249) · Data from the CMS NPPES public registry.