Individual provider Active NPI

Warren Jeffrey Chang, M.D.

  • Ophthalmology Physician
  • Bloomington, IN
National Provider Identifier
1902888662
Registry record updated Feb 14, 2012
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
IN01052241 Issued in IN
Practice address
1011 W 2ND St
Bloomington, IN 47403-2216
Phone
(812) 334-1213
Fax
(812) 333-5039
NPI assigned
Nov 17, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 14, 2012

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X IN01052241 IN Primary

Addresses

Primary practice location

1011 W 2ND St
Bloomington, IN 47403-2216

Mailing address

1011 W 2ND St
Bloomington, IN 47403-2216
Phone (812) 334-1213

Other identifiers 1

IdentifierTypeStateIssuer
200257620AMedicaidIN

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
I20111212000141 IN Practitioner - Ophthalmology 1759556293 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Harvard Medical School, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Integ Health System PCGroup PAC ID 8921035676, 8 clinicians

Practice addresses (Care Compare)

1011 W 2ND St
Bloomington, IN 47403-2216
Phone (812) 334-1213

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
86.74 of 100Reported as group
Quality
83.76
Improvement activities
40
Cost
77.44

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery1004
Melanoma (skin cancer) excision1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
IN01052241INMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Integ Health System, P.C. CurrentSince Apr 1, 2000 Accepting new patients
Integ Health System, P.C. Ophthalmology CurrentSince Apr 1, 2000 Accepting new patients
Mercer Eye Associates PA Ophthalmology Past Accepting new patients
Mercer Eye Associates PA PastSince Apr 1, 1990 Accepting new patients

Locations

1011 W 2nd St
Bloomington, IN 47403
Phone (812) 334-1213

Interoperability endpoints

  • FHIR API: https://app.meldrx.com/api/fhir/medflow_integ_health_systems

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 1

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": "1132185600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1329177600000",
    "number": "1902888662",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1011 W 2ND ST",
            "city": "BLOOMINGTON",
            "state": "IN",
            "postal_code": "474032216",
            "telephone_number": "812-334-1213",
            "fax_number": "812-333-5039"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1011 W 2ND ST",
            "city": "BLOOMINGTON",
            "state": "IN",
            "postal_code": "474032216",
            "telephone_number": "812-334-1213",
            "fax_number": "812-333-5039"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "WARREN",
        "middle_name": "JEFFREY",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-17",
        "last_updated": "2012-02-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "IN",
            "license": "IN01052241",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200257620A",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Bloomington, IN

Sources for this page

Verify at the official NPI Registry.