DR. AQUINO ANTHONY WILLIAMS MD
NPI 1316407943
Internal Medicine in Staples, MN
About Dr. Aquino Anthony Williams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AQUINO ANTHONY WILLIAMS MD (NPI 1316407943) is an individual internal medicine provider in Staples, Minnesota, licensed in Wisconsin (77078) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Essentia Health St Joseph's Medical Center, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Aquino Anthony Williams Md 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 Aquino Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Staples, MN 56479
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1124019054 (Minnesota)
- 179 clinicians in this Medicare group
Staples, MN 56479
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: St Josephs Medical Center
- 340 clinicians in this Medicare group
Rochester, MN 55901
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- Also billed through NPI 1225372923 (Wisconsin)
- 275 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
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Essentia Health St Joseph's Medical Center
Acute Care Hospitals · Brainerd, MNLakewood Health System
Critical Access Hospitals · Staples, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 56479 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STAPLES, MN 56479
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 Aquino Williams's NPI number?
The NPI number for Aquino Williams is 1316407943. It was assigned to this individual provider in the NPPES registry on March 20, 2019.
Where is Aquino Williams located?
Aquino Williams practices at 49725 County 83, Staples, MN 56479. The listed phone number is (218) 894-1515.
What is Aquino Williams's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Aquino Williams enrolled in Medicare?
Yes. Aquino Williams 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 Aquino Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aquino Williams reassigns Medicare benefits to 3 organizations: Lakewood Health System (Staples, MN), St Joseph's Medical Center (Staples, MN) and Gundersen Lutheran Medical Center Inc (Rochester, 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 Aquino Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Aquino Williams affiliated with any hospitals?
According to CMS data, Aquino Williams is affiliated with Essentia Health St Joseph's Medical Center and Lakewood Health System.
When was this NPI record last updated?
The NPPES record for Aquino Williams was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.