DR. SARAH ALSAMARAI MD
NPI 1902254287
Internal Medicine - Infectious Disease in Washington, DC
About Dr. Sarah Alsamarai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SARAH ALSAMARAI MD (NPI 1902254287) is an individual infectious disease provider in Washington, District Of Columbia, licensed in District Of Columbia (MD210001797) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS and is a graduate of Tulane University School Of Medicine (2016).
NPPES Registry Identity
Specialties & Licenses
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 Alsamarai 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
3Medicare enrollment records show Sarah Alsamarai reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20037
- Reassigned Medicare billing, District of Columbia enrollment
- 1,275 clinicians in this Medicare group
Washington, DC 20032
- Reassigned Medicare billing, District of Columbia enrollment
- 14 clinicians in this Medicare group
Elkton, MD 21921
- Reassigned Medicare billing, District of Columbia enrollment
- 347 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20037 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 20037
WASHINGTON, DC 20037
WASHINGTON, DC 20037
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 Alsamarai's NPI number?
The NPI number for Sarah Alsamarai is 1902254287. It was assigned to this individual provider in the NPPES registry on May 27, 2016.
Where is Sarah Alsamarai located?
Sarah Alsamarai practices at 900 23rd St NW, Washington, DC 20037. The listed phone number is (202) 715-4000.
What is Sarah Alsamarai's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Sarah Alsamarai enrolled in Medicare?
Yes. Sarah Alsamarai 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 Alsamarai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Alsamarai reassigns Medicare benefits to 3 organizations: Medical Faculty Associates, Inc (Washington, DC), It Hospitalist Services (Washington, DC) and Usacs Integrated Acute Care Services Of Maryland, LLC (Elkton, MD). 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 Alsamarai'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 Alsamarai was last updated on April 10, 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.
# Dr. Sarah Alsamarai, MD · NPI 1902254287
Infectious Disease physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since May 27, 2016.
## Identity
- **NPI:** 1902254287 (Entity type: Individual)
- **Enumerated:** May 27, 2016
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** MD210001797 (District of Columbia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 900 23RD ST NW, Washington, DC 20037-2342
- **Phone:** (202) 715-4000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Medical Faculty Associates, Inc (NPI 1417990581, Washington, DC); It Hospitalist Services (NPI 1669942983, Washington, DC); Usacs Integrated Acute Care Services Of Maryland, LLC (NPI 1922598929, Elkton, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tulane University School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** April 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1902254287) · Data from the CMS NPPES public registry.