NPIMap

Individual provider Active NPI

Gregory P. McComis, M.D.

  • Orthopaedic Surgery Physician
  • Schererville, IN
National Provider Identifier
1104823848
Registry record updated Dec 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
01038746A Issued in IN
Practice address
1545 W US Highway 30
Schererville, IN 46375-1562
Phone
(219) 703-2440
Fax
(219) 703-6751
NPI assigned
Jul 7, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 31, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X 01038746A IN Primary
Orthopaedic Surgery of the Spine Physician 207XS0117X 01038746A IN

Addresses

Primary practice location

1545 W US Highway 30
Schererville, IN 46375-1562

Mailing address

1545 W US Highway 30
Schererville, IN 46375-1562
Phone (219) 703-2440

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20051007000875 IN Practitioner - Orthopedic Surgery 4082509039 Reassigns benefits to 2 organizations
Receives reassigned benefits from 4 practitioners
Practice locations: Munster, IN

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Georgetown University School of Medicine, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Community Care Network IncGroup PAC ID 3678737012, 378 clinicians
North Point Orthopedics LLCGroup PAC ID 5597018523, 17 clinicians

Practice addresses (Care Compare)

1545 W US Hwy 30
Schererville, IN 46375-1562
Phone (219) 836-5381

9445 Calumet Ave
Munster, IN 46321-2811
Phone (219) 836-1060

Hospital & facility affiliations

  • Powers Home Health Services Home health agency, Hobart, IN, CCN 157313
  • Enhabit Home Health Home health agency, Des Plaines, IL, CCN 147292
  • Franciscan Home Care Home health agency, Hobart, IN, CCN 157145
  • Enhabit Home Health Home health agency, Schererville, IN, CCN 157569
  • Community Hospital Hospital, Munster, IN, CCN 150125
  • St Catherine Hospital Inc Hospital, East Chicago, IN, CCN 150008
  • Franciscan Health Munster Hospital, Munster, IN, CCN 150165
  • St Mary Medical Center Inc Hospital, Hobart, IN, CCN 150034
  • Franciscan Health Dyer Hospital, Dyer, IN, CCN 150090
  • Powers Health Rehabilitation Center Inpatient rehabilitation facility, Crown Point, IN, CCN 153045

Merit-based Incentive Payment System (MIPS)

Final score
74.75 of 100Reported as individual
Quality
62.63
Promoting interoperability
99
Improvement activities
40
Cost
54.04

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement72
Knee replacement45
Spinal fusion127
Lower limb (leg) arthroscopy (minimally invasive joint repair)1-10
Laminectomy or laminotomy (partial removal of spine bones)73

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
01038746AINMDOrthopaedic Surgery of the Spine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
North Point Orthopedics LLC Orthopaedic Surgery CurrentSince Aug 14, 2018 Accepting new patients
Munster Radiology Group PC PastSince Dec 22, 2025 Accepting new patients
Tri-State Orthopaedic Surgeons, Inc. Orthopaedic Surgery Past Accepting new patients

Locations

24 Joliet St
Dyer, IN 46311
Phone (219) 864-2237

9445 Calumet Ave
Munster, IN 46321
Phone (219) 836-1060

801 MacArthur Blvd
Ste 304
Munster, IN 46321
Phone (219) 836-1060

Interoperability endpoints

  • Direct secure messaging: gregory.mccomis@9795.chartlogic.direct-ci.com
  • Direct secure messaging: northpointortho.gregory.mccomis@141934.advancedmd-direct.com
  • Direct secure messaging: gregory.mccomis@direct.meditouchehr.com
  • Direct secure messaging: gmccomis65234@direct.franciscanalliance.org

Practitioners & affiliated clinicians

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

Organizations & group practices 4

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 11

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": "1120694400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767139200000",
    "number": "1104823848",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1545 W US HIGHWAY 30",
            "city": "SCHERERVILLE",
            "state": "IN",
            "postal_code": "463751562",
            "telephone_number": "219-703-2440",
            "fax_number": "219-703-6751"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1545 W US HIGHWAY 30",
            "city": "SCHERERVILLE",
            "state": "IN",
            "postal_code": "463751562",
            "telephone_number": "219-703-2440",
            "fax_number": "219-703-6751"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCCOMIS",
        "first_name": "GREGORY",
        "middle_name": "P.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-07",
        "last_updated": "2025-12-31",
        "certification_date": "2025-12-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "IN",
            "license": "01038746A",
            "primary": true
        },
        {
            "code": "207XS0117X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
            "state": "IN",
            "license": "01038746A",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Schererville, IN

Sources for this page

Verify at the official NPI Registry.