DR. AMY PLASENCIA MD
NPI 1972955805
Emergency Medicine in Lewiston, ME
About Dr. Amy Plasencia Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMY PLASENCIA MD (NPI 1972955805) is an individual emergency medicine provider in Lewiston, Maine, licensed in Maine (MD30239) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS, is affiliated with York Hospital, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Dr. Amy Plasencia Md 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
6Medicare enrollment records show Amy Plasencia reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brunswick, ME 04011
- Reassigned Medicare billing, Maine enrollment
- 170 clinicians in this Medicare group
York, ME 03909
- Reassigned Medicare billing, Maine enrollment
- 347 clinicians in this Medicare group
Houlton, ME 04730
- Reassigned Medicare billing, Maine enrollment
- Also billed through NPI 1508823741 (Maine)
- 169 clinicians in this Medicare group
Brooklyn, NY 11213
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Interfaith Emergency Medicine PC
- 145 clinicians in this Medicare group
Brooklyn, NY 11203
- Reassigned Medicare billing, New York enrollment
- 192 clinicians in this Medicare group
Brooklyn, NY 11212
- Reassigned Medicare billing, New York enrollment
- 782 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
York Hospital
Acute Care Hospitals · York, MECentral Maine Medical Center
Acute Care Hospitals · Lewiston, MERumford Hospital
Critical Access Hospitals · Rumford, MEHoulton Regional Hospital
Critical Access Hospitals · Houlton, MEBridgton Hospital
Critical Access Hospitals · Bridgton, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04240 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.
LEWISTON, ME 04240
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 Amy Plasencia's NPI number?
The NPI number for Amy Plasencia is 1972955805. It was assigned to this individual provider in the NPPES registry on July 3, 2016. The provider is also known as Dr. Amy Sater MD.
Where is Amy Plasencia located?
Amy Plasencia practices at 300 Main St, Lewiston, ME 04240. The listed phone number is (207) 725-9065.
What is Amy Plasencia's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Amy Plasencia enrolled in Medicare?
Yes. Amy Plasencia 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 Amy Plasencia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Plasencia reassigns Medicare benefits to 6 organizations: Bluewater Emergency Partners Of Brunswick, LLC (Brunswick, ME), York Hospital (York, ME), Houlton Regional Hospital (Houlton, ME), Interfaith Emergency Medicine, P.C. (Brooklyn, NY), Kingsbrook Medical Associates, PC (Brooklyn, NY) and 1 more organization, listed in the Medicare section above. 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 Amy Plasencia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Amy Plasencia affiliated with any hospitals?
According to CMS data, Amy Plasencia is affiliated with York Hospital, Central Maine Medical Center, Rumford Hospital, Houlton Regional Hospital and Bridgton Hospital.
When was this NPI record last updated?
The NPPES record for Amy Plasencia was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Amy Plasencia, MD · NPI 1972955805
Emergency Medicine physician in Lewiston, Maine. Individual provider, active in the CMS NPPES registry since July 3, 2016.
## Identity
- **NPI:** 1972955805 (Entity type: Individual)
- **Enumerated:** July 3, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD30239 (Maine)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 300 MAIN ST, Lewiston, ME 04240-7027
- **Phone:** (207) 725-9065
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Bluewater Emergency Partners Of Brunswick, LLC (NPI 1043640204, Brunswick, ME); York Hospital (NPI 1376528398, York, ME); Houlton Regional Hospital (NPI 1386804268, Houlton, ME); Interfaith Emergency Medicine, P.C. (NPI 1457643785, Brooklyn, NY); Kingsbrook Medical Associates, PC (NPI 1104112838, Brooklyn, NY); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** August 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1972955805) · Data from the CMS NPPES public registry.