ADAM FREDRICK SAWYER M.D.
NPI 1639605389
Pediatrics in Green Bay, WI
About Adam Fredrick Sawyer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADAM FREDRICK SAWYER M.D. (NPI 1639605389) is an individual pediatrics provider in Green Bay, Wisconsin, licensed in Wisconsin (84796-20) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 (PECOS)
Adam Fredrick Sawyer M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Adam Sawyer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sheboygan, WI 53081
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 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 54311 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREEN BAY, WI 54311
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 Sawyer's NPI number?
The NPI number for Adam Sawyer is 1639605389. It was assigned to this individual provider in the NPPES registry on May 2, 2017.
Where is Adam Sawyer located?
Adam Sawyer practices at 1160 Kepler Dr, Green Bay, WI 54311. The listed phone number is (920) 288-5500.
What is Adam Sawyer's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Adam Sawyer enrolled in Medicare?
Yes. Adam Sawyer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Adam Sawyer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adam Sawyer reassigns Medicare benefits to Aurora Medical Group, Inc. (Sheboygan, WI). The 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 Sawyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Adam Sawyer accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Network Health and 2 other insurers list Adam Sawyer 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 Sawyer was last updated on June 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.