GERARD RUDY
NPI 1598031940
Family Medicine in Grand Rapids, MI
About Gerard Rudy NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GERARD RUDY (NPI 1598031940) is an individual family medicine provider in Grand Rapids, Michigan, licensed in Michigan (4301062586) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS, is affiliated with Mercy Health Saint Mary's, and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses
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
Gerard Rudy 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 Gerard Rudy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 737 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Health Saint Mary's
Acute Care Hospitals · Grand Rapids, MIPhysician 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.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Gerard Rudy's NPI number?
The NPI number for Gerard Rudy is 1598031940. It was assigned to this individual provider in the NPPES registry on March 30, 2012.
Where is Gerard Rudy located?
Gerard Rudy practices at 245 State St SE, Grand Rapids, MI 49503. The listed phone number is (616) 685-8050.
What is Gerard Rudy's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Gerard Rudy enrolled in Medicare?
Yes. Gerard Rudy 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 Gerard Rudy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gerard Rudy reassigns Medicare benefits to Advantage Health/Saint Mary's Medical Group (Grand Rapids, 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 Gerard Rudy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gerard Rudy 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 2 other insurers list Gerard Rudy 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 Gerard Rudy affiliated with any hospitals?
According to CMS data, Gerard Rudy is affiliated with Mercy Health Saint Mary's.
When was this NPI record last updated?
The NPPES record for Gerard Rudy was last updated on December 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Gerard Rudy · NPI 1598031940
Family Medicine physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since March 30, 2012.
## Identity
- **NPI:** 1598031940 (Entity type: Individual)
- **Enumerated:** March 30, 2012
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 4301062586 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 245 STATE ST SE, Grand Rapids, MI 49503-4328
- **Phone:** (616) 685-8050
## 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:** Advantage Health/Saint Mary's Medical Group (NPI 1376862151, Grand Rapids, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** December 21, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1598031940) · Data from the CMS NPPES public registry.