DR. XU WU M.D., PH.D.
NPI 1659631885
Hospitalist in Pottstown, PA
About Dr. Xu Wu M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. XU WU M.D., PH.D. (NPI 1659631885) is an individual hospitalist provider in Pottstown, Pennsylvania, licensed in Pennsylvania (MD456446) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS, is affiliated with Evangelical Community Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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
Dr. Xu Wu M.d., Ph.d. 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
13Medicare enrollment records show Xu Wu reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pottstown, PA 19465
- Reassigned Medicare billing, Pennsylvania enrollment
- 474 clinicians in this Medicare group
Limerick, PA 19468
- Reassigned Medicare billing, Pennsylvania enrollment
- 529 clinicians in this Medicare group
East Earl, PA 17519
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,080 clinicians in this Medicare group
Glen Mills, PA 19342
- Reassigned Medicare billing, Pennsylvania enrollment
- 654 clinicians in this Medicare group
Springfield, PA 19064
- Reassigned Medicare billing, Pennsylvania enrollment
- 646 clinicians in this Medicare group
Willow Grove, PA 19090
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Hr Physician Services
- 360 clinicians in this Medicare group
East Stroudsburg, PA 18301
- Reassigned Medicare billing, Pennsylvania enrollment
- 103 clinicians in this Medicare group
Altoona, PA 16601
- Reassigned Medicare billing, Pennsylvania enrollment
- 291 clinicians in this Medicare group
Somerset, PA 15501
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Hospitalist Medicine Physicians Of Pennsylvania PC
- 274 clinicians in this Medicare group
Ligonier, PA 15658
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,881 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 5
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Evangelical Community Hospital
Acute Care Hospitals · Lewisburg, PAUniontown Hospital
Acute Care Hospitals · Uniontown, PAWest Virginia University Hospitals, Inc
Acute Care Hospitals · Morgantown, WVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19464 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.
POTTSTOWN, PA 19464
POTTSTOWN, PA 19464
POTTSTOWN, PA 19464
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 Xu Wu's NPI number?
The NPI number for Xu Wu is 1659631885. It was assigned to this individual provider in the NPPES registry on May 22, 2012.
Where is Xu Wu located?
Xu Wu practices at 1600 E High St, Pottstown, PA 19464. The listed phone number is (610) 327-7000.
What is Xu Wu's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Xu Wu enrolled in Medicare?
Yes. Xu Wu 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 Xu Wu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Xu Wu reassigns Medicare benefits to 13 organizations: Pottstown Clinic Company LLC (Pottstown, PA), Phoenixville Clinic Company LLC (Limerick, PA), Wellspan Medical Group (East Earl, PA), Prospect Health Access Network, Inc. (Glen Mills, PA), Trinity Health Mid-Atlantic Medical Group (Springfield, PA) and 8 more organizations, listed in the Medicare section above. 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 Xu Wu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Xu Wu accept?
Health plans from CareSource and Molina Healthcare list Xu Wu 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 Xu Wu affiliated with any hospitals?
According to CMS data, Xu Wu is affiliated with Evangelical Community Hospital, Uniontown Hospital and West Virginia University Hospitals, Inc.
When was this NPI record last updated?
The NPPES record for Xu Wu was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Xu Wu, M.D., PH.D. · NPI 1659631885
Hospitalist physician in Pottstown, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 22, 2012.
## Identity
- **NPI:** 1659631885 (Entity type: Individual)
- **Enumerated:** May 22, 2012
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD456446 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1600 E HIGH ST, Pottstown, PA 19464-5008
- **Phone:** (610) 327-7000 · **Fax:** (484) 628-5772
## 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:** 13 organizations under Medicare reassignment (form CMS-855R): Pottstown Clinic Company LLC (NPI 1649341934, Pottstown, PA); Phoenixville Clinic Company LLC (NPI 1790746345, Limerick, PA); Wellspan Medical Group (NPI 1265983613, East Earl, PA); Prospect Health Access Network, Inc. (NPI 1083061006, Glen Mills, PA); Trinity Health Mid-Atlantic Medical Group (NPI 1740704667, Springfield, PA); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** July 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1659631885) · Data from the CMS NPPES public registry.