ALEXANDRA CHRISTINE VAUGHN MD
NPI 1790312858
Emergency Medicine in Baltimore, MD
About Alexandra Christine Vaughn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDRA CHRISTINE VAUGHN MD (NPI 1790312858) is an individual emergency medicine provider in Baltimore, Maryland, licensed in Maryland (D97549) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Alexandra Christine Vaughn Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Alexandra Vaughn reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Winston Salem, NC 27157
- Reassigned Medicare billing, North Carolina enrollment
- 3,003 clinicians in this Medicare group
Monroe, WA 98272
- Reassigned Medicare billing, Washington enrollment
- 705 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 95 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 21287 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.
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
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 Alexandra Vaughn's NPI number?
The NPI number for Alexandra Vaughn is 1790312858. It was assigned to this individual provider in the NPPES registry on March 26, 2020.
Where is Alexandra Vaughn located?
Alexandra Vaughn practices at 1830 E Monument St Ste 6-100, Baltimore, MD 21287. The listed phone number is (410) 955-3380.
What is Alexandra Vaughn's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Alexandra Vaughn enrolled in Medicare?
Yes. Alexandra Vaughn is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alexandra Vaughn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Vaughn reassigns Medicare benefits to 4 organizations: Johns Hopkins University (Baltimore, MD), Wake Forest University Health Sciences (Winston Salem, NC), Providence Health & Services - Washington (Monroe, WA) and North Sound Emergency Medicine PC (Everett, WA). 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 Alexandra Vaughn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexandra Vaughn accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Alexandra Vaughn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Alexandra Vaughn was last updated on August 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Alexandra Christine Vaughn, MD · NPI 1790312858
Emergency Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since March 26, 2020.
## Identity
- **NPI:** 1790312858 (Entity type: Individual)
- **Enumerated:** March 26, 2020
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** D97549 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1830 E MONUMENT ST STE 6-100, Baltimore, MD 21287-0020
- **Phone:** (410) 955-3380
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1023018413, Baltimore, MD); Wake Forest University Health Sciences (NPI 1003803032, Winston Salem, NC); Providence Health & Services - Washington (NPI 1225289333, Monroe, WA); North Sound Emergency Medicine PC (NPI 1114937919, Everett, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 29, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1790312858) · Data from the CMS NPPES public registry.