MARIAH FAGAN
NPI 1396543005
Physician Assistant in Washington, DC
About Mariah Fagan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIAH FAGAN (NPI 1396543005) is an individual physician assistant in Washington, District Of Columbia and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mariah Fagan 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20032 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.
WASHINGTON, DC 20032
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 Mariah Fagan's NPI number?
The NPI number for Mariah Fagan is 1396543005. It was assigned to this individual provider in the NPPES registry on March 6, 2025.
Where is Mariah Fagan located?
Mariah Fagan practices at 1200 Pecan St SE, Washington, DC 20032. The listed phone number is (771) 444-6200.
What is Mariah Fagan's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Mariah Fagan enrolled in Medicare?
Yes. Mariah Fagan 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.
When was this NPI record last updated?
The NPPES record for Mariah Fagan was last updated on June 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
