XIOMARA FERNANDEZ MD
NPI 1417368754
Pathology - Blood Banking & Transfusion Medicine in Washington, DC
About Xiomara Fernandez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
XIOMARA FERNANDEZ MD (NPI 1417368754) is an individual blood banking & transfusion medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD047282) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS and is a graduate of San Juan Bautista School Of Medicine (2013).
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
Xiomara Fernandez 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
2Medicare enrollment records show Xiomara Fernandez reassigns Medicare billing to 2 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
- 158 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
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 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.
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 Xiomara Fernandez's NPI number?
The NPI number for Xiomara Fernandez is 1417368754. It was assigned to this individual provider in the NPPES registry on May 8, 2014.
Where is Xiomara Fernandez located?
Xiomara Fernandez practices at 2120 L St NW Ste 200, Washington, DC 20037. The listed phone number is (202) 677-6600.
What is Xiomara Fernandez's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Blood Banking & Transfusion Medicine, with taxonomy code 207ZB0001X.
Is Xiomara Fernandez enrolled in Medicare?
Yes. Xiomara Fernandez 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 Xiomara Fernandez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Xiomara Fernandez reassigns Medicare benefits to 2 organizations: Medical Faculty Associates, Inc (Washington, DC) and Foggy Bottom Physician Group Inc. (Washington, DC). 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 Xiomara Fernandez'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 Xiomara Fernandez was last updated on June 13, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Xiomara Fernandez, MD · NPI 1417368754
Blood Banking & Transfusion Medicine physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since May 8, 2014.
## Identity
- **NPI:** 1417368754 (Entity type: Individual)
- **Enumerated:** May 8, 2014
- **Primary specialty:** Pathology - Blood Banking & Transfusion Medicine · taxonomy 207ZB0001X
- **State license:** MD047282 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 2120 L ST NW STE 200, Washington, DC 20037-1554
- **Phone:** (202) 677-6600
## 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): Medical Faculty Associates, Inc (NPI 1417990581, Washington, DC); Foggy Bottom Physician Group Inc. (NPI 1831089846, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** San Juan Bautista School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** June 13, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1417368754) · Data from the CMS NPPES public registry.