ALICE XU MD
NPI 1700523461
Internal Medicine in Iowa City, IA
About Alice Xu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALICE XU MD (NPI 1700523461) is an individual internal medicine provider in Iowa City, Iowa, licensed in Iowa (R-12399) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Alice 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
4Medicare enrollment records show Alice Xu reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Kobuk, AK 99751
- Reassigned Medicare billing, Alaska and Texas enrollments
- 100 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52242 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
IOWA CITY, IA 52242
IOWA CITY, IA 52242
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 Alice Xu's NPI number?
The NPI number for Alice Xu is 1700523461. It was assigned to this individual provider in the NPPES registry on May 15, 2022.
Where is Alice Xu located?
Alice Xu practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 384-7620.
What is Alice Xu's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Alice Xu enrolled in Medicare?
Yes. Alice 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 Alice Xu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alice Xu reassigns Medicare benefits to 4 organizations: Brigham & Womens Physicians Organization Inc (Boston, MA), Massachusetts General Physicians Organization Inc (Boston, MA), The General Hospital Corporation (Boston, MA) and Maniilaq Association (Kobuk, AK). 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 Alice Xu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alice Xu accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Taro Health list Alice 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.
Is Alice Xu affiliated with any hospitals?
According to CMS data, Alice Xu is affiliated with Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Alice Xu was last updated on May 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Alice Xu, MD · NPI 1700523461
Internal Medicine physician in Iowa City, Iowa. Individual provider, active in the CMS NPPES registry since May 15, 2022.
## Identity
- **NPI:** 1700523461 (Entity type: Individual)
- **Enumerated:** May 15, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** R-12399 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 HAWKINS DR, Iowa City, IA 52242-1009
- **Phone:** (319) 384-7620
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); Maniilaq Association (NPI 1265709901, Kobuk, AK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Cincinnati College Of Medicine, class of 2022
## Record status
- **NPPES last updated:** May 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1700523461) · Data from the CMS NPPES public registry.