DR. AMY YIN XIONG DNP, FNP-BC
NPI 1952291643
Nurse Practitioner - Family in Lexington, MA
About Dr. Amy Yin Xiong Dnp, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMY YIN XIONG DNP, FNP-BC (NPI 1952291643) is an individual family provider in Lexington, Massachusetts, licensed in Massachusetts (RN2308944) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Amy Yin Xiong Dnp, Fnp-bc 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Auburn Hospital
Acute Care Hospitals · Cambridge, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02420 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEXINGTON, MA 02420
LEXINGTON, MA 02420
LEXINGTON, MA 02420
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 Xiong's NPI number?
The NPI number for Amy Xiong is 1952291643. It was assigned to this individual provider in the NPPES registry on July 7, 2025.
Where is Amy Xiong located?
Amy Xiong practices at 57 Bedford Street Suite 130, Lexington, MA 02420. The listed phone number is (781) 862-7500.
What is Amy Xiong's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Amy Xiong enrolled in Medicare?
Yes. Amy Xiong 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.
Is Amy Xiong affiliated with any hospitals?
According to CMS data, Amy Xiong is affiliated with Mount Auburn Hospital.
When was this NPI record last updated?
The NPPES record for Amy Xiong was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. Amy Yin Xiong, DNP, FNP-BC · NPI 1952291643
Family physician in Lexington, Massachusetts. Individual provider, active in the CMS NPPES registry since July 7, 2025.
## Identity
- **NPI:** 1952291643 (Entity type: Individual)
- **Enumerated:** July 7, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2308944 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 57 BEDFORD STREET, SUITE 130, Lexington, MA 02420
- **Phone:** (781) 862-7500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** September 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1952291643) · Data from the CMS NPPES public registry.