NEAL D HILLMAN MD
NPI 1073583126
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Grand Rapids, MI
About Neal D Hillman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NEAL D HILLMAN MD (NPI 1073583126) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Grand Rapids, Michigan, licensed in Michigan (4301084779) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.
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 (PECOS)
Neal D Hillman Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Neal Hillman 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
- 2,446 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.
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.
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
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 Neal Hillman's NPI number?
The NPI number for Neal Hillman is 1073583126. It was assigned to this individual provider in the NPPES registry on January 23, 2006.
Where is Neal Hillman located?
Neal Hillman practices at 25 Michigan St NE Suite 4300, Grand Rapids, MI 49503. The listed phone number is (616) 267-9150.
What is Neal Hillman's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Neal Hillman enrolled in Medicare?
Yes. Neal Hillman is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Neal Hillman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Neal Hillman 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 Neal Hillman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Neal Hillman accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Priority Health list Neal Hillman 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 Neal Hillman 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.