ROBERT K FITZGERALD MD
NPI 1619949765
Anesthesiology - Critical Care Medicine in Grand Rapids, MI
About Robert K Fitzgerald Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT K FITZGERALD MD (NPI 1619949765) is an individual critical care medicine provider in Grand Rapids, Michigan, licensed in Michigan (4301079700) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 3
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)
Robert K Fitzgerald Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Robert Fitzgerald 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
- 2,446 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.
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
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 Robert Fitzgerald's NPI number?
The NPI number for Robert Fitzgerald is 1619949765. It was assigned to this individual provider in the NPPES registry on February 3, 2006.
Where is Robert Fitzgerald located?
Robert Fitzgerald practices at 100 Michigan St NE Mc 117, Grand Rapids, MI 49503. The listed phone number is (616) 267-0118.
What is Robert Fitzgerald's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Robert Fitzgerald enrolled in Medicare?
Yes. Robert Fitzgerald is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Robert Fitzgerald's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Fitzgerald reassigns Medicare benefits to Spectrum Health Primary Care Partners (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 Robert Fitzgerald's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Fitzgerald accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Priority Health list Robert Fitzgerald 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 Robert Fitzgerald was last updated on March 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Robert K Fitzgerald, MD · NPI 1619949765
Critical Care Medicine physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since February 3, 2006.
## Identity
- **NPI:** 1619949765 (Entity type: Individual)
- **Enumerated:** February 3, 2006
- **Primary specialty:** Anesthesiology - Critical Care Medicine · taxonomy 207LC0200X
- **State license:** 4301079700 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 MICHIGAN ST NE, MC 117, Grand Rapids, MI 49503-2560
- **Phone:** (616) 267-0118 · **Fax:** (616) 267-0090
## 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:** Spectrum Health Primary Care Partners (NPI 1790093763, Grand Rapids, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 17, 2021
- **Other identifiers:** Other 1558407189 (MI); Other 3504112001 (MI); Medicaid 4405339 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1619949765) · Data from the CMS NPPES public registry.