AMY YAN
NPI 1508515008
Anesthesiology in Gaithersburg, MD
About Amy Yan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMY YAN (NPI 1508515008) is an individual anesthesiology provider in Gaithersburg, Maryland, licensed in Maryland (D0105991) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Stony Brook, and is a graduate of New York Medical College (2022).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Amy Yan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Amy Yan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Gaithersburg, MD 20879
- Reassigned Medicare billing, District of Columbia, Virginia and Maryland enrollments
- Also billed through NPI 1497023188 (District of Columbia), NPI 1578638425 (District of Columbia), NPI 1225156367 (Virginia), NPI 1073678637 (District of Columbia), NPI 1366781700 (District of Columbia), NPI 1942546486 (Maryland), NPI 1417294984 (Maryland), NPI 1114677572 (Virginia), NPI 1457023616 (Maryland)
- 2,492 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.
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.
GAITHERSBURG, MD 20879
GAITHERSBURG, MD 20879
GAITHERSBURG, MD 20879
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 Amy Yan's NPI number?
The NPI number for Amy Yan is 1508515008. It was assigned to this individual provider in the NPPES registry on March 22, 2022. The provider is also known as Zisui Yan.
Where is Amy Yan located?
Amy Yan practices at 655 Watkins Mill Rd, Gaithersburg, MD 20879. The listed phone number is (240) 632-4000.
What is Amy Yan's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Amy Yan enrolled in Medicare?
Yes. Amy Yan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Amy Yan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Yan reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Gaithersburg, MD). The 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 Amy Yan'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 Amy Yan was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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.