ALEXANDRA LEA YU AUD
NPI 1003450446
Audiologist in Rockville, MD
About Alexandra Lea Yu Aud NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDRA LEA YU AUD (NPI 1003450446) is an individual audiologist in Rockville, Maryland, licensed in Maryland (01499) and active in the NPI registry since October 2019. She is a graduate of Other (2019).
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
Alexandra Lea Yu Aud 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
4Medicare enrollment records show Alexandra Yu reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 11 clinicians in this Medicare group
Gaithersburg, MD 20879
- Reassigned Medicare billing, District of Columbia enrollment
- 2,492 clinicians in this Medicare group
Rockville, MD 20852
- Reassigned Medicare billing, District of Columbia enrollment
- 2 clinicians in this Medicare group
Rockville, MD 20852
- Reassigned Medicare billing, District of Columbia enrollment
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 20850 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 8
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 Alexandra Yu's NPI number?
The NPI number for Alexandra Yu is 1003450446. It was assigned to this individual provider in the NPPES registry on October 29, 2019.
Where is Alexandra Yu located?
Alexandra Yu practices at 9420 Key West Ave Ste 310, Rockville, MD 20850. The listed phone number is (301) 315-5888.
What is Alexandra Yu's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Alexandra Yu enrolled in Medicare?
Yes. Alexandra Yu 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 Alexandra Yu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Yu reassigns Medicare benefits to 4 organizations: Ear, Nose & Throat Specialists Of Shady Grove, P.C. (Rockville, MD), Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Gaithersburg, MD), Kamil Ear, Nose, And Throat, LLC (Rockville, MD) and Yu Audiology, LLC (Rockville, 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 Alexandra Yu'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 Alexandra Yu was last updated on March 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 Lea Yu, AUD · NPI 1003450446
Audiologist provider in Rockville, Maryland. Individual provider, active in the CMS NPPES registry since October 29, 2019.
## Identity
- **NPI:** 1003450446 (Entity type: Individual)
- **Enumerated:** October 29, 2019
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **State license:** 01499 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 9420 KEY WEST AVE STE 310, Rockville, MD 20850-6212
- **Phone:** (301) 315-5888 · **Fax:** (301) 315-5866
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Ear, Nose & Throat Specialists Of Shady Grove, P.C. (NPI 1518914647, Rockville, MD); Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (NPI 1831471713, Gaithersburg, MD); Kamil Ear, Nose, And Throat, LLC (NPI 1558059972, Rockville, MD); Yu Audiology, LLC (NPI 1306680491, Rockville, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** March 18, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1003450446) · Data from the CMS NPPES public registry.