Individual provider Active NPI

Travis Matthew Hamilton, MD

  • Neurological Surgery Physician
  • Grand Rapids, MI
National Provider Identifier
1306370549
Registry record updated Aug 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
4301508729 Issued in MI
Practice address
1900 Wealthy St SE Ste 300
Grand Rapids, MI 49506-2969
Phone
(616) 774-8345
NPI assigned
Apr 14, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 25, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X 4301508729 MI Primary

Addresses

Primary practice location

1900 Wealthy St SE Ste 300
Grand Rapids, MI 49506-2969

Mailing address

100 Michigan St NE # MC-845
Grand Rapids, MI 49503-2560

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address thamilton3242641@epic00.corewelldirect.org
FHIR URL https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/R4/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN, MI2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20240702000187 TN Practitioner - Neurosurgery 9032489042
I20250702003624 MI Practitioner - Neurosurgery 9032489042 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurosurgery
Education
Michigan State University College of Human Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

100 Michigan Ave NE
Grand Rapids, MI 49503-2560

100 Michigan St NE RM
280 Corewell Health Medical Group West
Grand Rapids, MI 49503-2560
Phone (616) 267-0115

1840 Wealthy St SE
Corewell Health Medical Group West
Grand Rapids, MI 49506-2921
Phone (616) 885-5000

1900 Wealthy St SE
Grand Rapids, MI 49506-2969

4444 Kalamazoo Ave SE
200 Corewell Health Medical Group West
Kentwood, MI 49508-4600
Phone (616) 391-5600

588 E Lakewood Blvd FL
Holland, MI 49424-2023

8333 Felch St
Zeeland, MI 49464-2608

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
82.8 of 100Reported as group
Quality
67.04
Promoting interoperability
100
Improvement activities
40
Cost
75.62

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion30
Laminectomy or laminotomy (partial removal of spine bones)1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Spectrum Health Primary Care Partners CurrentSince Aug 25, 2025 Accepting new patients
Spectrum Health Primary Care Partners CurrentSince Aug 25, 2025 Accepting new patients

Locations

100 Michigan St NE
#845
Grand Rapids, MI 49503
Phone (616) 391-8242

1900 Wealthy St SE
Ste 300
Grand Rapids, MI 49506
Phone (616) 774-2400

1900 Wealthy St SE
Grand Rapids, MI 49506
Phone (616) 459-0292

588 E Lakewood Blvd
Holland, MI 49424
Phone (616) 494-5800

4444 Kalamazoo Ave SE
Ste 200
Kentwood, MI 49508
Phone (616) 391-5600

8333 Felch St
Zeeland, MI 49464
Phone (616) 741-3790

Interoperability endpoints

  • Direct secure messaging: thamilton3242641@epic00.corewelldirect.org
  • Direct secure messaging: thamilton380319@direct.hfhs.org
  • Direct secure messaging: travis.hamilton.1@28653.direct.athenahealth.com
  • Direct secure messaging: thamilton44772@mlh.direct-ci.com

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1492128000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756080000000",
    "number": "1306370549",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 MICHIGAN ST NE # MC-845",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1900 WEALTHY ST SE STE 300",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495062969",
            "telephone_number": "616-774-8345"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMILTON",
        "first_name": "TRAVIS",
        "middle_name": "MATTHEW",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-14",
        "last_updated": "2025-08-25",
        "certification_date": "2025-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "MI",
            "license": "4301508729",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "thamilton3242641@epic00.corewelldirect.org",
            "affiliation": "N",
            "address_1": "1900 Wealthy St SE Ste 300",
            "city": "Grand Rapids",
            "state": "MI",
            "country_code": "US",
            "postal_code": "495062969",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/R4/",
            "affiliation": "N",
            "address_1": "1900 Wealthy St SE Ste 300",
            "city": "Grand Rapids",
            "state": "MI",
            "country_code": "US",
            "postal_code": "495062969",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Grand Rapids, MI

Sources for this page

Verify at the official NPI Registry.