SARAH ELIZABETH STARKWEATHER AGACNP
NPI 1821633363
Nurse Practitioner - Acute Care in Biddeford, ME
About Sarah Elizabeth Starkweather Agacnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH ELIZABETH STARKWEATHER AGACNP (NPI 1821633363) is an individual acute care provider in Biddeford, Maine, licensed in Maine (CNP251090) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Accepted Insurance
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
Sarah Elizabeth Starkweather Agacnp 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 Sarah Starkweather reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Biddeford, ME 04005
- Reassigned Medicare billing, Maine enrollment
- 3,140 clinicians in this Medicare group
Somersworth, NH 03878
- Reassigned Medicare billing, New Hampshire enrollment
- 559 clinicians in this Medicare group
Exeter, NH 03833
- Reassigned Medicare billing, New Hampshire enrollment
- 395 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 7
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maine Medical Center
Acute Care Hospitals · Portland, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04005 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
BIDDEFORD, ME 04005
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 Starkweather's NPI number?
The NPI number for Sarah Starkweather is 1821633363. It was assigned to this individual provider in the NPPES registry on November 7, 2019.
Where is Sarah Starkweather located?
Sarah Starkweather practices at 1 Medical Center Dr, Biddeford, ME 04005. The listed phone number is (207) 283-7980.
What is Sarah Starkweather's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Sarah Starkweather enrolled in Medicare?
Yes. Sarah Starkweather 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 Sarah Starkweather's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Starkweather reassigns Medicare benefits to 3 organizations: Mainehealth (Biddeford, ME), Wentworth Douglass Physician Corporation (Somersworth, NH) and Core Physicians, LLC (Exeter, NH). 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 Sarah Starkweather's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Starkweather accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Sarah Starkweather 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.
Is Sarah Starkweather affiliated with any hospitals?
According to CMS data, Sarah Starkweather is affiliated with Maine Medical Center.
When was this NPI record last updated?
The NPPES record for Sarah Starkweather was last updated on March 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.