MADELINE MERCIER
NPI 1669092599
Emergency Medicine in Tucson, AZ
About Madeline Mercier NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MADELINE MERCIER (NPI 1669092599) is an individual emergency medicine provider in Tucson, Arizona, licensed in Arizona (R3317) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Providence Regional Medical Center Everett, and is a graduate of Other (2020).
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 and accepts Medicare assignment
Madeline Mercier 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
2Medicare enrollment records show Madeline Mercier reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Monroe, WA 98272
- Reassigned Medicare billing, Washington enrollment
- 705 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 95 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 4
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.
Providence Regional Medical Center Everett
Acute Care Hospitals · Everett, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85719 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.
TUCSON, AZ 85719
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 Madeline Mercier's NPI number?
The NPI number for Madeline Mercier is 1669092599. It was assigned to this individual provider in the NPPES registry on April 21, 2020.
Where is Madeline Mercier located?
Madeline Mercier practices at 1625 N Campbell Ave, Tucson, AZ 85719. The listed phone number is (520) 626-7233.
What is Madeline Mercier's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Madeline Mercier enrolled in Medicare?
Yes. Madeline Mercier 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 Madeline Mercier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Madeline Mercier reassigns Medicare benefits to 2 organizations: Providence Health & Services - Washington (Monroe, WA) and North Sound Emergency Medicine PC (Everett, WA). 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 Madeline Mercier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Madeline Mercier accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Madeline Mercier 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 Madeline Mercier affiliated with any hospitals?
According to CMS data, Madeline Mercier is affiliated with Providence Regional Medical Center Everett.
When was this NPI record last updated?
The NPPES record for Madeline Mercier was last updated on April 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.
# Madeline Mercier · NPI 1669092599
Emergency Medicine physician in Tucson, Arizona. Individual provider, active in the CMS NPPES registry since April 21, 2020.
## Identity
- **NPI:** 1669092599 (Entity type: Individual)
- **Enumerated:** April 21, 2020
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** R3317 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1625 N CAMPBELL AVE, Tucson, AZ 85719-4330
- **Phone:** (520) 626-7233
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Providence Health & Services - Washington (NPI 1225289333, Monroe, WA); North Sound Emergency Medicine PC (NPI 1114937919, Everett, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** April 21, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1669092599) · Data from the CMS NPPES public registry.