SARAH ELIZABETH HOPFER MD
NPI 1679276786
Emergency Medicine in Portland, ME
About Sarah Elizabeth Hopfer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH ELIZABETH HOPFER MD (NPI 1679276786) is an individual emergency medicine provider in Portland, Maine, licensed in Maine (MD30448) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
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)
Sarah Elizabeth Hopfer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sarah Hopfer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04102 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.
PORTLAND, ME 04102
PORTLAND, ME 04102
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 Sarah Hopfer's NPI number?
The NPI number for Sarah Hopfer is 1679276786. It was assigned to this individual provider in the NPPES registry on March 27, 2023.
Where is Sarah Hopfer located?
Sarah Hopfer practices at 22 Bramhall St, Portland, ME 04102. The listed phone number is (207) 662-2381.
What is Sarah Hopfer's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Sarah Hopfer enrolled in Medicare?
Yes. Sarah Hopfer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sarah Hopfer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Hopfer reassigns Medicare benefits to Mayo Clinic (Rochester, MN). 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 Sarah Hopfer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Hopfer accept?
Health plans from Taro Health list Sarah Hopfer 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 Sarah Hopfer was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.