Individual provider Active NPI

Michael Castillo, MD

  • Gastroenterology Physician
  • Atlanta, GA
National Provider Identifier
1407389844
Registry record updated Feb 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
103068 Issued in GA
Practice address
980 Johnson Ferry Rd Ste 820
Atlanta, GA 30342-1608
Phone
(404) 252-9307
Fax
(404) 252-5839
NPI assigned
Apr 4, 2017
Last updated
Feb 27, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 27, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 322391 NY
Gastroenterology Physician 207RG0100X 103068 GA Primary

Addresses

Primary practice location

980 Johnson Ferry Rd Ste 820
Atlanta, GA 30342-1608

Mailing address

980 Johnson Ferry Rd Ste 820
Atlanta, GA 30342-1608
Phone (404) 252-9307

Other practice location 1

515 6th St
Brooklyn, NY 11215-3608
Phone (718) 246-8600

Electronic endpoints 3

TypeEndpointUseAffiliation
FHIR URL https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE)
FHIR URL https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/ Health Information Exchange (HIE)
Direct Messaging Address mic9289@direct.nyp.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in GA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20250313003542 GA Practitioner - Internal Medicine 8123388592 Reassigns benefits to 1 organization
I20250516002658 GA Practitioner - Gastroenterology 8123388592 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Aga, LLCGroup PAC ID 2365431350, 138 clinicians
Aga Professional Services LLCGroup PAC ID 3870768997, 175 clinicians

Practice addresses (Care Compare)

980 Johnson Ferry Rd
Suite 820
Atlanta, GA 30342-1608
Phone (404) 252-9307

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
94.47 of 100Reported as group
Quality
84.67
Promoting interoperability
100
Improvement activities
40
Cost
71.47

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy27
Upper gastrointestinal (GI) endoscopy for acid reflux26

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Aga Professional Services, LLC Gastroenterology CurrentSince May 6, 2025 Accepting new patients
Aga, LLC Gastroenterology CurrentSince Apr 1, 2025 Accepting new patients

Locations

2520 Windy Hill Rd SE
Ste 102
Marietta, GA 30067
Phone (770) 612-8165

4800 Olde Towne Pkwy
Ste 370
Marietta, GA 30068
Phone (404) 252-9307

488 Kennesaw Ave NW
Ste 200
Marietta, GA 30060
Phone (770) 427-3075

1000 Johnson Ferry Rd
Sandy Springs, GA 30342
Phone (404) 851-8737

980 Johnson Fy Rd NE
Ste 820
Sandy Springs, GA 30342
Phone (404) 252-9307

Interoperability endpoints

  • FHIR API: https://fhir-myrecord.cerner.com/r4/d88010de-d791-42d4-b72d-513f9afc5ed1/
  • Direct secure messaging: mic9289@direct.nyp.org
  • Direct secure messaging: michael.castillo@ud.eclinicaldirectplus.com

Organizations & group practices 2

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.

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": "1491264000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740614400000",
    "number": "1407389844",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "980 JOHNSON FERRY RD STE 820",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303421608",
            "telephone_number": "404-252-9307",
            "fax_number": "404-252-5839"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "980 JOHNSON FERRY RD STE 820",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303421608",
            "telephone_number": "404-252-9307",
            "fax_number": "404-252-5839"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "515 6th St",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112153608",
            "country_code": "US",
            "telephone_number": "718-246-8600",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CASTILLO",
        "first_name": "MICHAEL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-04",
        "last_updated": "2025-02-27",
        "certification_date": "2025-02-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NY",
            "license": "322391",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "GA",
            "license": "103068",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "515 6th St",
            "city": "Brooklyn",
            "state": "NY",
            "country_code": "US",
            "postal_code": "112153608",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "515 6th St",
            "city": "Brooklyn",
            "state": "NY",
            "country_code": "US",
            "postal_code": "112153608",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mic9289@direct.nyp.org",
            "affiliation": "N",
            "endpointDescription": "Direct Address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct Address",
            "address_1": "515 6th St",
            "city": "Brooklyn",
            "state": "NY",
            "country_code": "US",
            "postal_code": "112153608",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Atlanta, GA

Sources for this page

Verify at the official NPI Registry.