JAMES PETER HEYBOER II MD
NPI 1255548442
Internal Medicine in Grand Haven, MI
About James Peter Heyboer Ii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES PETER HEYBOER II MD (NPI 1255548442) is an individual internal medicine provider in Grand Haven, Michigan, licensed in Michigan (4301509045) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and maintains a secondary practice location in Muskegon.
NPPES Registry Identity
Specialties & Licenses 2
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
James Peter Heyboer Ii 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
3Medicare enrollment records show James Heyboer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Haven, MI 49417
- Reassigned Medicare billing, Michigan enrollment
- 28 clinicians in this Medicare group
Fruitport, MI 49415
- Reassigned Medicare billing, Michigan enrollment
- 130 clinicians in this Medicare group
Muskegon, MI 49444
- Reassigned Medicare billing, Michigan enrollment
- 72 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spectrum Health
Acute Care Hospitals · Grand Rapids, MITrinity Health Muskegon Hospital
Acute Care Hospitals · Muskegon, MITrinity Health Grand Haven Hospital
Acute Care Hospitals · Grand Haven, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49417 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND HAVEN, MI 49417
GRAND HAVEN, MI 49417
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 Heyboer's NPI number?
The NPI number for James Heyboer is 1255548442. It was assigned to this individual provider in the NPPES registry on May 17, 2007.
Where is James Heyboer located?
James Heyboer practices at 1310 Wisconsin St Ste 100, Grand Haven, MI 49417. The listed phone number is (616) 296-1600.
What is James Heyboer's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is James Heyboer enrolled in Medicare?
Yes. James Heyboer 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 Heyboer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Heyboer reassigns Medicare benefits to 3 organizations: Noch Physician Billing Company LLC (Grand Haven, MI), Mercy Physician Network (Fruitport, MI) and Mercy Specialty Services (Muskegon, MI). 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 Heyboer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Heyboer accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 3 other insurers list James Heyboer 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 Heyboer affiliated with any hospitals?
According to CMS data, James Heyboer is affiliated with Spectrum Health, Trinity Health Muskegon Hospital and Trinity Health Grand Haven Hospital.
When was this NPI record last updated?
The NPPES record for James Heyboer was last updated on August 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.