ANN XU MD
NPI 1285297606
Internal Medicine in Hot Springs, AR
About Ann Xu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN XU MD (NPI 1285297606) is an individual internal medicine provider in Hot Springs, Arkansas, licensed in Arkansas (E-18019) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and is a graduate of Baylor College Of Medicine (2019).
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 and accepts Medicare assignment
Ann Xu 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 Ann Xu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hot Springs, AR 71901
- Reassigned Medicare billing, Arkansas enrollment
- 3 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,554 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 8
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 71901 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.
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 Ann Xu's NPI number?
The NPI number for Ann Xu is 1285297606. It was assigned to this individual provider in the NPPES registry on April 22, 2019.
Where is Ann Xu located?
Ann Xu practices at 301 Exchange St, Hot Springs, AR 71901. The listed phone number is (501) 621-4222.
What is Ann Xu's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ann Xu enrolled in Medicare?
Yes. Ann Xu 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 Ann Xu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Xu reassigns Medicare benefits to 2 organizations: Hot Springs Internal Medicine Clinic PLLC (Hot Springs, AR) and Baylor College Of Medicine (Houston, TX). 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 Ann Xu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Xu accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Ann Xu 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 Ann Xu was last updated on September 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ann Xu, MD · NPI 1285297606
Internal Medicine physician in Hot Springs, Arkansas. Individual provider, active in the CMS NPPES registry since April 22, 2019.
## Identity
- **NPI:** 1285297606 (Entity type: Individual)
- **Enumerated:** April 22, 2019
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** E-18019 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 301 EXCHANGE ST, Hot Springs, AR 71901-4027
- **Phone:** (501) 621-4222 · **Fax:** (888) 494-0987
## 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): Hot Springs Internal Medicine Clinic PLLC (NPI 1275110181, Hot Springs, AR); Baylor College Of Medicine (NPI 1881026664, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 2019
## Record status
- **NPPES last updated:** September 16, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1285297606) · Data from the CMS NPPES public registry.