DR. ADAM HAMILTON LEWIS MD
NPI 1841930831
Pediatrics in Mount Pleasant, WI
About Dr. Adam Hamilton Lewis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ADAM HAMILTON LEWIS MD (NPI 1841930831) is an individual pediatrics provider in Mount Pleasant, Wisconsin, licensed in Wisconsin (8586520) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Dr. Adam Hamilton Lewis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Adam Lewis reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
- 856 clinicians in this Medicare group
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 clinicians in this Medicare group
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
- 444 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 53405 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Adam Lewis's NPI number?
The NPI number for Adam Lewis is 1841930831. It was assigned to this individual provider in the NPPES registry on March 30, 2022.
Where is Adam Lewis located?
Adam Lewis practices at 3807 Spring St Fl 2, Mount Pleasant, WI 53405. The listed phone number is (262) 687-8282.
What is Adam Lewis's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Adam Lewis enrolled in Medicare?
Yes. Adam Lewis is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Adam Lewis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adam Lewis reassigns Medicare benefits to 3 organizations: Columbia St. Mary's Hospital Milwaukee, Inc (Milwaukee, WI), Ascension Medical Group-Southeast Wisconsin Inc (Milwaukee, WI) and Ascension Medical Group-Fox Valley Wisconsin, Inc (Neenah, WI). 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 Adam Lewis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Adam Lewis accept?
Health plans from Anthem Blue Cross and Blue Shield and Network Health list Adam Lewis 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 Adam Lewis was last updated on July 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.