GREGORY A SCHROTENBOER MD
NPI 1326155904
Pediatrics in Holland, MI
About Gregory A Schrotenboer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY A SCHROTENBOER MD (NPI 1326155904) is an individual pediatrics provider in Holland, Michigan, licensed in Michigan (4301066494) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Corewell Health Zeeland Hospital, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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
Gregory A Schrotenboer 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 Reassignment
Medicare enrollment records show Gregory Schrotenboer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Holland, MI 49424
- Reassigned Medicare billing, Michigan enrollment
- 3 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 3
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.
Corewell Health Zeeland Hospital
Acute Care Hospitals · Zeeland, MISpectrum Health
Acute Care Hospitals · Grand Rapids, MIHolland Community Hospital
Acute Care Hospitals · Holland, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49424 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 5
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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOLLAND, MI 49424
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 Gregory Schrotenboer's NPI number?
The NPI number for Gregory Schrotenboer is 1326155904. It was assigned to this individual provider in the NPPES registry on August 23, 2006.
Where is Gregory Schrotenboer located?
Gregory Schrotenboer practices at 437 North 120th Ave, Holland, MI 49424. The listed phone number is (616) 738-0737.
What is Gregory Schrotenboer's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Gregory Schrotenboer enrolled in Medicare?
Yes. Gregory Schrotenboer 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 Gregory Schrotenboer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Schrotenboer reassigns Medicare benefits to Lakeshore Internal Medicine And Pediatric Associates (Holland, MI). 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 Gregory Schrotenboer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Schrotenboer accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Gregory Schrotenboer 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 Gregory Schrotenboer affiliated with any hospitals?
According to CMS data, Gregory Schrotenboer is affiliated with Corewell Health Zeeland Hospital, Spectrum Health and Holland Community Hospital.
When was this NPI record last updated?
The NPPES record for Gregory Schrotenboer was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.