KATRINA MARIE BUYZE MD
NPI 1831728450
Obstetrics & Gynecology in Grand Rapids, MI
About Katrina Marie Buyze Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATRINA MARIE BUYZE MD (NPI 1831728450) is an individual obstetrics & gynecology provider in Grand Rapids, Michigan, licensed in Michigan (4301512069) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Other (2020).
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
Katrina Marie Buyze 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 Reassignments
2Medicare enrollment records show Katrina Buyze reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Rapids, MI 49506
- Reassigned Medicare billing, Michigan enrollment
- 37 clinicians in this Medicare group
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 405 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spectrum Health
Acute Care Hospitals · Grand Rapids, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49525 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND RAPIDS, MI 49525
GRAND RAPIDS, MI 49525
GRAND RAPIDS, MI 49525
GRAND RAPIDS, MI 49525
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 Katrina Buyze's NPI number?
The NPI number for Katrina Buyze is 1831728450. It was assigned to this individual provider in the NPPES registry on April 6, 2020.
Where is Katrina Buyze located?
Katrina Buyze practices at 2750 E Beltline Ave NE Fl 1, Grand Rapids, MI 49525. The listed phone number is (616) 447-5850.
What is Katrina Buyze's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Katrina Buyze enrolled in Medicare?
Yes. Katrina Buyze 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 Katrina Buyze's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katrina Buyze reassigns Medicare benefits to 2 organizations: Spectrum Health Primary Care Partners (Grand Rapids, MI) and Spectrum Health Hospitals (Grand Rapids, 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 Katrina Buyze's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katrina Buyze 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 1 other insurer list Katrina Buyze 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 Katrina Buyze affiliated with any hospitals?
According to CMS data, Katrina Buyze is affiliated with Spectrum Health.
When was this NPI record last updated?
The NPPES record for Katrina Buyze was last updated on September 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Katrina Marie Buyze, MD · NPI 1831728450
Obstetrics & Gynecology physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since April 6, 2020.
## Identity
- **NPI:** 1831728450 (Entity type: Individual)
- **Enumerated:** April 6, 2020
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 4301512069 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 2750 E BELTLINE AVE NE FL 1, Grand Rapids, MI 49525-8614
- **Phone:** (616) 447-5850
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Spectrum Health Primary Care Partners (NPI 1235188673, Grand Rapids, MI); Spectrum Health Hospitals (NPI 1558407189, Grand Rapids, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** September 16, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1831728450) · Data from the CMS NPPES public registry.