DR. JAMES PING-HSUN LEU M.D.
NPI 1841453677
Internal Medicine - Endocrinology, Diabetes & Metabolism in Wyomissing, PA
About Dr. James Ping-hsun Leu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES PING-HSUN LEU M.D. (NPI 1841453677) is an individual endocrinology, diabetes & metabolism provider in Wyomissing, Pennsylvania, licensed in Pennsylvania (MD471459) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Reading Hospital, and maintains a secondary practice location in Wayne.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Group Practice 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
Dr. James Ping-hsun Leu M.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
4Medicare enrollment records show James Leu reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wyomissing, PA 19610
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,473 clinicians in this Medicare group
Wyomissing, PA 19610
- Reassigned Medicare billing, Pennsylvania enrollment
- 399 clinicians in this Medicare group
Paterson, NJ 07503
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: St Josephs Healthcare Inc
- 372 clinicians in this Medicare group
Paramus, NJ 07652
- Reassigned Medicare billing, New Jersey enrollment
- 833 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 10
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.
Reading Hospital
Acute Care Hospitals · West Reading, PAPenn State Health St. Joseph
Acute Care Hospitals · Reading, PAPottstown Hospital
Acute Care Hospitals · Pottstown, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19610 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WYOMISSING, PA 19610
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 James Leu's NPI number?
The NPI number for James Leu is 1841453677. It was assigned to this individual provider in the NPPES registry on July 2, 2008.
Where is James Leu located?
James Leu practices at 1991 State Hill Rd, Wyomissing, PA 19610. The listed phone number is (484) 628-4270.
What is James Leu's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is James Leu enrolled in Medicare?
Yes. James Leu 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 James Leu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Leu reassigns Medicare benefits to 4 organizations: Tower Health Medical Group (Wyomissing, PA), Reading Hospital (Wyomissing, PA), St. Joseph's Healthcare, Inc. (Paterson, NJ) and Valley Physician Services PC (Paramus, NJ). 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 James Leu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Leu accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list James Leu 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 James Leu affiliated with any hospitals?
According to CMS data, James Leu is affiliated with Reading Hospital, Penn State Health St. Joseph and Pottstown Hospital.
When was this NPI record last updated?
The NPPES record for James Leu was last updated on November 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.