DR. JONATHAN STEWART ROUWHORST M.D.
NPI 1508120122
Family Medicine in Grand Haven, MI
About Dr. Jonathan Stewart Rouwhorst M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONATHAN STEWART ROUWHORST M.D. (NPI 1508120122) is an individual family medicine provider in Grand Haven, Michigan, licensed in Michigan (4301110884) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Jonathan Stewart Rouwhorst M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
9Medicare enrollment records show Jonathan Rouwhorst reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fruitport, MI 49415
- Reassigned Medicare billing, Michigan enrollment
- 130 clinicians in this Medicare group
Hudsonville, MI 49426
- Reassigned Medicare billing, Michigan enrollment
- 737 clinicians in this Medicare group
Marquette, MI 49855
- Reassigned Medicare billing, New Hampshire enrollment
Norfolk, VA 23505
- Reassigned Medicare billing, Virginia enrollment
- 15 clinicians in this Medicare group
Biloxi, MS 39531
- Reassigned Medicare billing, Mississippi enrollment
- 7 clinicians in this Medicare group
Richardson, TX 75081
- Reassigned Medicare billing, Texas enrollment
- 157 clinicians in this Medicare group
The Villages, FL 32159
- Reassigned Medicare billing, Florida enrollment
- 123 clinicians in this Medicare group
Miami, FL 33126
- Reassigned Medicare billing, Texas enrollment
- 21 clinicians in this Medicare group
Phoenix, AZ 85037
- Reassigned Medicare billing, Arizona enrollment
- 22 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.
Physician 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.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Jonathan Rouwhorst's NPI number?
The NPI number for Jonathan Rouwhorst is 1508120122. It was assigned to this individual provider in the NPPES registry on June 28, 2012.
Where is Jonathan Rouwhorst located?
Jonathan Rouwhorst practices at 15161 Willowwood Ct, Grand Haven, MI 49417. The listed phone number is (616) 402-8353.
What is Jonathan Rouwhorst's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Jonathan Rouwhorst enrolled in Medicare?
Yes. Jonathan Rouwhorst is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jonathan Rouwhorst's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Rouwhorst reassigns Medicare benefits to 9 organizations: Mercy Physician Network (Fruitport, MI), Advantage Health/Saint Mary's Medical Group (Hudsonville, MI), Homeward Physicians , PLLC (Marquette, MI), Centerwell Senior Primary Care VA Cs PC (Norfolk, VA), Centerwell Senior Primary Care Ms Cs PC (Biloxi, MS) and 4 more organizations, listed in the Medicare section above. 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 Jonathan Rouwhorst's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonathan Rouwhorst accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Jonathan Rouwhorst 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.
When was this NPI record last updated?
The NPPES record for Jonathan Rouwhorst was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Jonathan Stewart Rouwhorst, M.D. · NPI 1508120122
Family Medicine physician in Grand Haven, Michigan. Individual provider, active in the CMS NPPES registry since June 28, 2012.
## Identity
- **NPI:** 1508120122 (Entity type: Individual)
- **Enumerated:** June 28, 2012
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 4301110884 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 15161 WILLOWWOOD CT, Grand Haven, MI 49417
- **Phone:** (616) 402-8353
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Mercy Physician Network (NPI 1639502701, Fruitport, MI); Advantage Health/Saint Mary's Medical Group (NPI 1538430533, Hudsonville, MI); Homeward Physicians , PLLC (NPI 1538828314, Marquette, MI); Centerwell Senior Primary Care VA Cs PC (NPI 1518752054, Norfolk, VA); Centerwell Senior Primary Care Ms Cs PC (NPI 1730980434, Biloxi, MS); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** February 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1508120122) · Data from the CMS NPPES public registry.