MARCUS P HAW MD
NPI 1205197639
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Grand Rapids, MI
About Marcus P Haw Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARCUS P HAW MD (NPI 1205197639) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Grand Rapids, Michigan, licensed in Michigan (4301100151) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS.
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 (PECOS)
Marcus P Haw Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Marcus Haw 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 49503
- Reassigned Medicare billing, Michigan enrollment
- 405 clinicians in this Medicare group
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.
Physician 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Marcus Haw's NPI number?
The NPI number for Marcus Haw is 1205197639. It was assigned to this individual provider in the NPPES registry on June 1, 2012.
Where is Marcus Haw located?
Marcus Haw practices at 100 Michigan St NE 10th Floor, Mc 248, Grand Rapids, MI 49503. The listed phone number is (616) 267-9150.
What is Marcus Haw's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Marcus Haw enrolled in Medicare?
Yes. Marcus Haw is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marcus Haw's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcus Haw reassigns Medicare benefits to 2 organizations: Spectrum Health Hospitals (Grand Rapids, MI) and Spectrum Health Primary Care Partners (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 Marcus Haw's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marcus Haw 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 Marcus Haw 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 Marcus Haw was last updated on March 18, 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.
# Marcus P Haw, MD · NPI 1205197639
Thoracic Surgery (Cardiothoracic Vascular Surgery) physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since June 1, 2012.
## Identity
- **NPI:** 1205197639 (Entity type: Individual)
- **Enumerated:** June 1, 2012
- **Primary specialty:** Thoracic Surgery (Cardiothoracic Vascular Surgery) · taxonomy 208G00000X
- **State license:** 4301100151 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 MICHIGAN ST NE, 10TH FLOOR, MC 248, Grand Rapids, MI 49503-2560
- **Phone:** (616) 267-9150 · **Fax:** (616) 267-1408
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Spectrum Health Hospitals (NPI 1558407189, Grand Rapids, MI); Spectrum Health Primary Care Partners (NPI 1790093763, Grand Rapids, MI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 18, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1205197639) · Data from the CMS NPPES public registry.