NPIMap

Individual provider Active NPI

Margaret L Frazer, MD

  • Neurology Physician
  • Carmel, IN
National Provider Identifier
1871605436
Registry record updated Oct 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
01038507A Issued in IN
Practice address
12188A N Meridian St Ste 320
Carmel, IN 46032-4407
Phone
(317) 308-2800
Fax
(317) 580-0451
NPI assigned
Aug 31, 2006
Last updated
Oct 22, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 22, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X 01038507A IN Primary

Addresses

Primary practice location

12188A N Meridian St Ste 320
Carmel, IN 46032-4407

Mailing address

6983 Hillsdale CT
Indianapolis, IN 46250-2054
Phone (317) 849-8350

Other identifiers 1

IdentifierTypeStateIssuer
100320000MedicaidIN

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address referrals@jwmn.gwaydirect.com Direct

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
I20050405000933 IN Practitioner - Neurology 9133176852 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Indiana University School of Medicine, 1985
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Josephson-Wallack-Munshower Neurology PCGroup PAC ID 6709868870, 59 clinicians

Practice addresses (Care Compare)

12188 A N Meridian St
Suite 320
Carmel, IN 46032-4407
Phone (317) 580-0420

Merit-based Incentive Payment System (MIPS)

Final score
69.89 of 100Reported as group
Promoting interoperability
56
Improvement activities
40
Cost
76.39

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Josephson-Wallack-Munshower Neurology PC Neurology CurrentSince Nov 1, 2009 Accepting new patients
Major Hospital Past Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients
University Clinical Neurologists, Inc Neurology Past Accepting new patients
Josephson-Wallack-Munshower Neurology PC Neurology Past Accepting new patients
Oldrich J Kolar, MD PC Neurology Past Accepting new patients
Josephson-Wallack-Munshower Neurology PC Neurology Past Accepting new patients

Locations

12188A N Meridian St
Ste 320
Carmel, IN 46032
Phone (317) 580-0420

1400 N Ritter Ave
Ste 220
Indianapolis, IN 46219
Phone (317) 355-1555

6983 Hillsdale Ct
Indianapolis, IN 46250

Interoperability endpoints

  • FHIR API: https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/2.16.840.1.113883.3.441.1753

Organizations & group practices 7

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

NPI Registry JSON

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

{
    "created_epoch": "1156982400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792627200000",
    "number": "1871605436",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6983 HILLSDALE CT",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462502054",
            "telephone_number": "317-849-8350",
            "fax_number": "317-576-6311"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12188A N MERIDIAN ST STE 320",
            "city": "CARMEL",
            "state": "IN",
            "postal_code": "460324407",
            "telephone_number": "317-308-2800",
            "fax_number": "317-580-0451"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FRAZER",
        "first_name": "MARGARET",
        "middle_name": "L",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-31",
        "last_updated": "2026-10-22",
        "certification_date": "2026-10-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "IN",
            "license": "01038507A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100320000",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "referrals@jwmn.gwaydirect.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "12188A N Meridian St Ste 320",
            "city": "Carmel",
            "state": "IN",
            "country_code": "US",
            "postal_code": "460324407",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Carmel, IN

Sources for this page

Verify at the official NPI Registry.