NPIMap

Individual provider Active NPI

Erik B Gerlach, MD

  • Orthopaedic Surgery Physician
  • Carmel, IN
National Provider Identifier
1447719422
Registry record updated Apr 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
01096169A Issued in IN
Practice address
13225 N Meridian St
Carmel, IN 46032-5480
Phone
(317) 893-1250
Fax
(317) 893-1224
NPI assigned
Mar 18, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 22, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery of the Spine Physician 207XS0117X 01096169A IN
Orthopaedic Surgery Physician 207X00000X 01096169A IN Primary

Addresses

Primary practice location

13225 N Meridian St
Carmel, IN 46032-5480

Mailing address

13225 N Meridian St
Carmel, IN 46032-5480
Phone (317) 228-7000

Other identifiers 1

IdentifierTypeStateIssuer
300110252MedicaidIN

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in UT, IN2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20240725004271 UT Practitioner - Orthopedic Surgery 2365775913 Reassigns benefits to 1 organization
I20250708003891 IN Practitioner - Orthopedic Surgery 2365775913 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
University of Florida College of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Indiana Spine Group, PCGroup PAC ID 4082502349, 49 clinicians

Practice addresses (Care Compare)

13225 N Meridian St
Carmel, IN 46032-5480
Phone (317) 228-7000

Hospital & facility affiliations

  • Ascension St Vincent Hospital Hospital, Indianapolis, IN, CCN 150084
  • Franciscan Health Indianapolis Hospital, Indianapolis, IN, CCN 150162
  • Community Hospital South, Inc. Hospital, Indianapolis, IN, CCN 150128
  • Ascension St Vincent Fishers Hospital, Fishers, IN, CCN 150181
  • Ascension St Vincent Carmel Hospital, Carmel, IN, CCN 150157

Merit-based Incentive Payment System (MIPS)

Final score
89.77 of 100Reported as group
Quality
91.47
Promoting interoperability
100
Improvement activities
40
Cost
74.42

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion40
Laminectomy or laminotomy (partial removal of spine bones)28

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Indiana Spine Group, PC Orthopaedic Surgery CurrentSince Jul 1, 2025 Accepting new patients
University of Utah Adult Services Orthopaedic Surgery CurrentSince Jul 15, 2024 Accepting new patients
University of Utah Adult Services CurrentSince Jul 15, 2024 Accepting new patients
Indiana Spine Group, PC Orthopaedic Surgery of the Spine Current Accepting new patients
University of Utah Adult Services Current Accepting new patients
Major Hospital Past Accepting new patients

Locations

13225 N Meridian St
Carmel, IN 46032
Phone (317) 715-4863

747 E County Line Rd
Ste L
Greenwood, IN 46143
Phone (317) 893-1960

821 N Dixon Rd
Kokomo, IN 46901
Phone (765) 450-0111

50 N Medical Dr
Slc, UT 84132
Phone (801) 581-2292

Organizations & group practices 6

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 7

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": "1552867200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776816000000",
    "number": "1447719422",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13225 N MERIDIAN ST",
            "city": "CARMEL",
            "state": "IN",
            "postal_code": "460325480",
            "telephone_number": "317-228-7000",
            "fax_number": "317-228-2321"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13225 N MERIDIAN ST",
            "city": "CARMEL",
            "state": "IN",
            "postal_code": "460325480",
            "telephone_number": "317-893-1250",
            "fax_number": "317-893-1224"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GERLACH",
        "first_name": "ERIK",
        "middle_name": "B",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-03-18",
        "last_updated": "2026-04-22",
        "certification_date": "2026-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0117X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
            "state": "IN",
            "license": "01096169A",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "IN",
            "license": "01096169A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "300110252",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Carmel, IN

Sources for this page

Verify at the official NPI Registry.