REBECCA KLESMITH DO
NPI 1164718029
Hospitalist in Grand Rapids, MI
About Rebecca Klesmith Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA KLESMITH DO (NPI 1164718029) is an individual hospitalist provider in Grand Rapids, Michigan, licensed in Michigan (5101019283) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS, is affiliated with Mercy Health Saint Mary's, and is a graduate of Michigan State University College Of Osteopathic Medicine (2011).
NPPES Registry Identity
Specialties & Licenses 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 and accepts Medicare assignment
Rebecca Klesmith Do 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
4Medicare enrollment records show Rebecca Klesmith reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 737 clinicians in this Medicare group
Grand Rapids, MI 49506
- Reassigned Medicare billing, Michigan enrollment
- 10 clinicians in this Medicare group
Wyoming, MI 49548
- Reassigned Medicare billing, Michigan enrollment
- 685 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 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
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND RAPIDS, MI 49503
GRAND RAPIDS, MI 49503
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 Rebecca Klesmith's NPI number?
The NPI number for Rebecca Klesmith is 1164718029. It was assigned to this individual provider in the NPPES registry on June 20, 2011.
Where is Rebecca Klesmith located?
Rebecca Klesmith practices at 200 Jefferson Ave SE, Grand Rapids, MI 49503. The listed phone number is (616) 685-5576.
What is Rebecca Klesmith's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Rebecca Klesmith enrolled in Medicare?
Yes. Rebecca Klesmith 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 Rebecca Klesmith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Klesmith reassigns Medicare benefits to 4 organizations: Advantage Health Saint Mary's Medical Group (Grand Rapids, MI), Baxter Community Center (Grand Rapids, MI), Metropolitan Hospital (Wyoming, 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 Rebecca Klesmith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rebecca Klesmith accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Oscar Insurance Company and 1 other insurer list Rebecca Klesmith 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 Rebecca Klesmith affiliated with any hospitals?
According to CMS data, Rebecca Klesmith is affiliated with Mercy Health Saint Mary's.
When was this NPI record last updated?
The NPPES record for Rebecca Klesmith was last updated on April 22, 2022. 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.
# Rebecca Klesmith, DO · NPI 1164718029
Hospitalist physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since June 20, 2011.
## Identity
- **NPI:** 1164718029 (Entity type: Individual)
- **Enumerated:** June 20, 2011
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 5101019283 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 JEFFERSON AVE SE, Grand Rapids, MI 49503-4502
- **Phone:** (616) 685-5576 · **Fax:** (616) 685-8910
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Advantage Health Saint Mary's Medical Group (NPI 1952340911, Grand Rapids, MI); Baxter Community Center (NPI 1164625109, Grand Rapids, MI); Metropolitan Hospital (NPI 1114947538, Wyoming, MI); Mercy Specialty Services (NPI 1629010384, Muskegon, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2011
## Record status
- **NPPES last updated:** April 22, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1164718029) · Data from the CMS NPPES public registry.