NEAL D HILLMAN MD
NPI 1073583126
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Grand Rapids, MI

Active since January 23, 2006PECOS Enrolled
25 MICHIGAN ST NE, SUITE 4300, GRAND RAPIDS, MI 49503(616) 267-9150(616) 267-4180 Get Directions Write a Review

NPPES record last updated: March 18, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 18, 2021, Nov 2, 2016 (2 updates tracked since 2016).

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

NPI1073583126
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameNEAL D HILLMANCredential: MD
Location Address25 MICHIGAN ST NE, SUITE 4300Grand Rapids, MI 49503
Mailing Address100 Michigan St Ne, Mc 845Grand Rapids, MI 49503-2560
Fax(616) 267-4180
Sole ProprietorNo
Enumeration DateJanuary 23, 2006
Last NPPES UpdateMarch 18, 20212 updates tracked since enumeration
NPPES CertifiedMarch 18, 2021
✔ NPI 1073583126 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License✔ Licensed in MI · 4301084779
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
25 MICHIGAN ST NE, Grand Rapids, MI 49503

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare 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.

Pediatric Endocrinology
35 MICHIGAN ST NE STE 1800
Grand Rapids, MI 49503
  • Reassigned Medicare billing, Michigan enrollment
  • 2,446 clinicians in this Medicare group
Hospitalist
100 MICHIGAN ST NE, MC-907
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.

New Patient
$166.68 typical visit price
range $54.34 – $166.68
Typical copayment $41.67 (range $13.58 – $41.67)
Most-billed visit code 99205
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Obstetrics & Gynecology (Maternal & Fetal Medicine)
25 MICHIGAN ST NE, MATERNAL FETAL MEDICINE DEPT
GRAND RAPIDS, MI 49503
Genetic Counselor, MS
25 MICHIGAN ST NE, SUITE 2000
GRAND RAPIDS, MI 49503
Internal Medicine (Interventional Cardiology)
25 MICHIGAN ST NE, SUITE 4300
GRAND RAPIDS, MI 49503
Urology
25 MICHIGAN ST NE, SUITE 3300
GRAND RAPIDS, MI 49503
Neurological Surgery
25 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Urology
25 MICHIGAN ST NE, SUITE 3300
GRAND RAPIDS, MI 49503
Physician Assistant
25 MICHIGAN ST NE, SUITE 6100
GRAND RAPIDS, MI 49503
Physician Assistant (Medical)
25 MICHIGAN ST NE, SUITE 3300
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.