BILLY CHU-LI HSU
NPI 1114589280
Family Medicine in Grand Rapids, MI
About Billy Chu-li Hsu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BILLY CHU-LI HSU (NPI 1114589280) is an individual family medicine provider in Grand Rapids, Michigan, licensed in Michigan (5151014056) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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
Billy Chu-li Hsu 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 Reassignment
Medicare enrollment records show Billy Hsu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92111
- Reassigned Medicare billing, California enrollment
- 1,233 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 4
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 49503 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.
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.
GRAND RAPIDS, MI 49503
GRAND RAPIDS, MI 49503
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 Billy Hsu's NPI number?
The NPI number for Billy Hsu is 1114589280. It was assigned to this individual provider in the NPPES registry on June 28, 2019.
Where is Billy Hsu located?
Billy Hsu practices at 25 Michigan St NE Ste 5100, Grand Rapids, MI 49503. The listed phone number is (616) 267-0800.
What is Billy Hsu's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Billy Hsu enrolled in Medicare?
Yes. Billy Hsu 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 organization bills Medicare for Billy Hsu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Billy Hsu reassigns Medicare benefits to Sharp Rees-Stealy Medical Group, Inc (San Diego, CA). The 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 Billy Hsu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Billy Hsu was last updated on July 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Billy Chu-Li Hsu · NPI 1114589280
Family Medicine physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since June 28, 2019.
## Identity
- **NPI:** 1114589280 (Entity type: Individual)
- **Enumerated:** June 28, 2019
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 5151014056 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 25 MICHIGAN ST NE STE 5100, Grand Rapids, MI 49503-2572
- **Phone:** (616) 267-0800
## 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:** Sharp Rees-Stealy Medical Group, Inc (NPI 1285616177, San Diego, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** July 14, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1114589280) · Data from the CMS NPPES public registry.