Individual provider Active NPI

Don Sim, MPH

  • Internal Medicine Physician
  • Indianapolis, IN
National Provider Identifier
1346702693
Registry record updated Sep 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
01090479A Issued in IN
Practice address
2700 Dr Martin Luther King Jr St
Indianapolis, IN 46208-5019
Phone
(317) 931-4300
Fax
(317) 931-4330
NPI assigned
Apr 4, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 30, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 01090479A IN
Internal Medicine Physician 207R00000X 01090479A IN Primary

Addresses

Primary practice location

2700 Dr Martin Luther King Jr St
Indianapolis, IN 46208-5019

Mailing address

PO Box 637764
Cincinnati, OH 45263-7764
Phone (317) 880-3939

Other practice location 1

705 Riley Hospital Dr Rm 5867
Indianapolis, IN 46202-5109
Phone (317) 948-0003

Other names 1

  • Dong Hyun Sim Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address dsim62196@direct.eskenazihealth.edu Health Information Exchange (HIE)

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
I20230615002473 IN Practitioner - Internal Medicine 2860726155 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Northeastern Ohio University College of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

2700 Dr Martin Luther King Jr St
Indianapolis, IN 46208-5019
Phone (317) 931-4300

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Quality
94.43
Promoting interoperability
100
Improvement activities
40
Cost
82.74

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
01090479AINMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Health and Hospital Corporation of Marion County CurrentSince Aug 7, 2023 Accepting new patients
The Health and Hospital Corporation of Marion County Student in an Organized Health Care Education/Training Program CurrentSince Aug 7, 2023 Accepting new patients
University Pediatric Associates, Inc. Pediatrics Past Accepting new patients

Locations

2732 W Michigan St
Indianapolis, IN 46222
Phone (317) 554-4600

2700 Martin Luther King Jr St
Indianapolis, IN 46208
Phone (317) 931-4300

720 Eskenazi Ave
Bldg 5TH
Indianapolis, IN 46202
Phone (317) 880-3818

Organizations & group practices 3

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 2

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": "1554336000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759190400000",
    "number": "1346702693",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 637764",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452637764",
            "telephone_number": "317-880-3939"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2700 DR MARTIN LUTHER KING JR ST",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462085019",
            "telephone_number": "317-931-4300",
            "fax_number": "317-931-4330"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "705 Riley Hospital Dr Rm 5867",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462025109",
            "country_code": "US",
            "telephone_number": "317-948-0003",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIM",
        "first_name": "DON",
        "name_prefix": "Mr.",
        "credential": "MPH",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-04-04",
        "last_updated": "2025-09-30",
        "certification_date": "2025-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IN",
            "license": "01090479A",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IN",
            "license": "01090479A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dsim62196@direct.eskenazihealth.edu",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "2700 Dr Martin Luther King Jr St",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462085019",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "DONG",
            "last_name": "SIM",
            "middle_name": "HYUN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Indianapolis, IN

Sources for this page

Verify at the official NPI Registry.