JOSEPH J. WESTERHOF PA
NPI 1306287859
Physician Assistant in Grand Rapids, MI
About Joseph J. Westerhof Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH J. WESTERHOF PA (NPI 1306287859) is an individual physician assistant in Grand Rapids, Michigan, licensed in Michigan (5601007982) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Joseph J. Westerhof Pa 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.
Areas of Expertise CMS Part B claims
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spectrum Health
Acute Care Hospitals · Grand Rapids, MIUniversity Of Michigan Health - West
Acute Care Hospitals · Wyoming, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49525 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND RAPIDS, MI 49525
GRAND RAPIDS, MI 49525
GRAND RAPIDS, MI 49525
GRAND RAPIDS, MI 49525
GRAND RAPIDS, MI 49525
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 Joseph Westerhof's NPI number?
The NPI number for Joseph Westerhof is 1306287859. It was assigned to this individual provider in the NPPES registry on July 12, 2013.
Where is Joseph Westerhof located?
Joseph Westerhof practices at 1111 Leffingwell Ave NE, Grand Rapids, MI 49525. The listed phone number is (616) 459-7101.
What is Joseph Westerhof's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Joseph Westerhof enrolled in Medicare?
Yes. Joseph Westerhof 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.
What insurance does Joseph Westerhof accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company and Priority Health list Joseph Westerhof 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 Joseph Westerhof affiliated with any hospitals?
According to CMS data, Joseph Westerhof is affiliated with Spectrum Health and University Of Michigan Health - West.
When was this NPI record last updated?
The NPPES record for Joseph Westerhof was last updated on April 10, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
