LEONARD A LEWIS JR. D.O.
NPI 1174581300
Family Medicine in Grand Rapids, MI
About Leonard A Lewis Jr. D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEONARD A LEWIS JR. D.O. (NPI 1174581300) is an individual family medicine provider in Grand Rapids, Michigan, licensed in Michigan (5101009918) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Philadelphia College Of Osteopathic Medicine (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Leonard A Lewis Jr. D.o. 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 Leonard Lewis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Grand Rapids, MI 49534
- Reassigned Medicare billing, Michigan enrollment
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 5
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, MIMercy Health Saint Mary's
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 49534 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 9
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.
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 Leonard Lewis's NPI number?
The NPI number for Leonard Lewis is 1174581300. It was assigned to this individual provider in the NPPES registry on May 4, 2006.
Where is Leonard Lewis located?
Leonard Lewis practices at 3863 Lake Michigan Dr NW, Grand Rapids, MI 49534. The listed phone number is (616) 453-2429.
What is Leonard Lewis's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Leonard Lewis enrolled in Medicare?
Yes. Leonard Lewis 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 Leonard Lewis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leonard Lewis reassigns Medicare benefits to Lewis & Mccorry PC (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 Leonard Lewis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Leonard Lewis affiliated with any hospitals?
According to CMS data, Leonard Lewis is affiliated with Spectrum Health, Mercy Health Saint Mary's and University Of Michigan Health - West.
When was this NPI record last updated?
The NPPES record for Leonard Lewis was last updated on March 28, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.