Individual provider Active NPI

Megan Ishikawa, MD

  • Family Medicine Physician
  • Indianapolis, IN
National Provider Identifier
1649705138
Registry record updated May 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
01084101A Issued in IN
Practice address
6820 Parkdale PL Ste 100
Indianapolis, IN 46254-4699
Phone
(888) 484-3258
NPI assigned
Apr 22, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 22, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 01084101A IN Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

6820 Parkdale PL Ste 100
Indianapolis, IN 46254-4699

Mailing address

250 N Shadeland Ave
Indianapolis, IN 46219-4959

Other practice location 1

253 Sagamore Pkwy W
West Lafayette, IN 47906-1501
Phone (765) 448-8000

Other practice location 2

714 N Michigan St
South Bend, IN 46601-1035
Phone (574) 647-7913

Other identifiers 1

IdentifierTypeStateIssuer
300003364MedicaidIN

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mishikawa@direct.iuhealth.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
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 1

Enrollment IDStateProvider typePAC IDDetails
I20200706002586 IN Practitioner - Family Practice 6901174507 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Indiana University School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Arnett Clinic LLCGroup PAC ID 0749184380, 401 clinicians
Iu Health Medical Group LLCGroup PAC ID 9638617913, 4,382 clinicians

Practice addresses (Care Compare)

253 Sagamore Pkwy W
West Lafayette, IN 47906-1501
Phone (765) 448-8000

6820 Parkdale PL
Suite 100
Indianapolis, IN 46254-4699
Phone (888) 484-3258

Hospital & facility affiliations

  • Indiana University Health Arnett Hospital Hospital, Lafayette, IN, CCN 150173
  • Indiana University Health Hospital, Indianapolis, IN, CCN 150056
  • Iu Health West Hospital Hospital, Avon, IN, CCN 150158
  • Indiana University Health White Memorial Hospital Hospital, Monticello, IN, CCN 151312

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Arnett Clinic, LLC Current Accepting new patients
Arnett Clinic, LLC CurrentSince Aug 17, 2020 Accepting new patients
Arnett Clinic, LLC Family Medicine CurrentSince Aug 17, 2020 Accepting new patients
Iu Health Medical Group, LLC CurrentSince Jan 1, 2026 Accepting new patients

Locations

8016 Reliable Pkwy
Chicago, IL 60686

1458 S Jackson St
Ste A
Frankfort, IN 46041

550 S Hoke Ave
Frankfort, IN 46041
Phone (765) 659-1110

250 N Shadeland Ave
Indianapolis, IN 46219
Phone (317) 948-9174

1701 Senate Blvd
Indianapolis, IN 46202
Phone (317) 612-2754

6820 Parkdale Pl
Ste 100
Indianapolis, IN 46254
Phone (317) 217-2800

6820 Parkdale Pl
Indianapolis, IN 46254
Phone (317) 216-2700

2600 Greenbush St
Lafayette, IN 47904

1 Walter Scholer Dr
Lafayette, IN 47909

5165 McCarty Ln
Lafayette, IN 47905
Phone (800) 899-8448

5177 McCarty Ln
Lafayette, IN 47905
Phone (765) 838-7101

1200 W White River Blvd
Muncie, IN 47303
Phone (765) 254-4009

407 N Meadow St
Otterbein, IN 47970
Phone (765) 583-4415

253 Sagamore Pkwy W
West Lafayette, IN 47906

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 4

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": "1492819200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779408000000",
    "number": "1649705138",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 N SHADELAND AVE",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462194959"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6820 PARKDALE PL STE 100",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462544699",
            "telephone_number": "888-484-3258"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "253 Sagamore Pkwy W",
            "address_purpose": "LOCATION",
            "city": "West Lafayette",
            "state": "IN",
            "postal_code": "479061501",
            "country_code": "US",
            "telephone_number": "765-448-8000",
            "fax_number": "765-448-7647",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "714 N Michigan St",
            "address_purpose": "LOCATION",
            "city": "South Bend",
            "state": "IN",
            "postal_code": "466011035",
            "country_code": "US",
            "telephone_number": "574-647-7913",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ISHIKAWA",
        "first_name": "MEGAN",
        "name_prefix": "Ms.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-04-22",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IN",
            "license": "01084101A",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "300003364",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mishikawa@direct.iuhealth.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "6820 Parkdale Pl",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462546601",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

Verify at the official NPI Registry.