ANDREW WILLIAMS MD
NPI 1265067367
Psychiatry & Neurology - Neurology in Minneapolis, MN
About Andrew Williams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW WILLIAMS MD (NPI 1265067367) is an individual neurology provider in Minneapolis, Minnesota, licensed in Minnesota (72146) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Andrew Williams Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Andrew Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Minneapolis, MN 55404
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- Also billed through NPI 1144264540 (Minnesota), NPI 1205069325 (Wisconsin), NPI 1407395247 (Wisconsin)
- 2,609 clinicians in this Medicare group
Rochester, MN 55905
- Reassigned Medicare billing, Minnesota enrollment
- 6,534 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 2
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 55404 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MINNEAPOLIS, MN 55404
MINNEAPOLIS, MN 55404
MINNEAPOLIS, MN 55404
MINNEAPOLIS, MN 55404
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 Andrew Williams's NPI number?
The NPI number for Andrew Williams is 1265067367. It was assigned to this individual provider in the NPPES registry on March 9, 2020.
Where is Andrew Williams located?
Andrew Williams practices at 913 E 26th St Ste 304, Minneapolis, MN 55404. The listed phone number is (612) 863-3200.
What is Andrew Williams's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Andrew Williams enrolled in Medicare?
Yes. Andrew Williams is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Andrew Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Williams reassigns Medicare benefits to 2 organizations: Allina Health System (Minneapolis, MN) and Mayo Clinic (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 Andrew Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Williams accept?
Health plans from HealthPartners list Andrew Williams 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 Andrew Williams was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.