DR. SARAH D MUSCAT MD
NPI 1659364420
Psychiatry & Neurology - Psychiatry in Portland, ME
About Dr. Sarah D Muscat Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SARAH D MUSCAT MD (NPI 1659364420) is an individual psychiatry provider in Portland, Maine, licensed in Maine (015430) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 4
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. Sarah D Muscat 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 Reassignment
Medicare enrollment records show Sarah Muscat reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Belmont, MA 02478
- Reassigned Medicare billing, Massachusetts enrollment
- 422 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04101 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.
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 Muscat's NPI number?
The NPI number for Sarah Muscat is 1659364420. It was assigned to this individual provider in the NPPES registry on August 26, 2005.
Where is Sarah Muscat located?
Sarah Muscat practices at 144 State St Mercy Pain Center, Portland, ME 04101. The listed phone number is (207) 535-1800.
What is Sarah Muscat's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Sarah Muscat enrolled in Medicare?
Yes. Sarah Muscat 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 organization bills Medicare for Sarah Muscat's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Muscat reassigns Medicare benefits to The Mclean Hospital Corporation (Belmont, MA). 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 Muscat's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Sarah Muscat was last updated on September 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Sarah D Muscat, MD · NPI 1659364420
Psychiatry physician in Portland, Maine. Individual provider, active in the CMS NPPES registry since August 26, 2005.
## Identity
- **NPI:** 1659364420 (Entity type: Individual)
- **Enumerated:** August 26, 2005
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 015430 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 144 STATE ST, MERCY PAIN CENTER, Portland, ME 04101-3776
- **Phone:** (207) 535-1800 · **Fax:** (207) 535-1818
## 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:** The Mclean Hospital Corporation (NPI 1114979580, Belmont, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1984
## Record status
- **NPPES last updated:** September 13, 2013
- **Other identifiers:** Medicare UPIN E08156; Medicaid 308600099 (ME); Medicare PIN MM853603 (ME); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1659364420) · Data from the CMS NPPES public registry.