John Oliga, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

39890 Issued in GA

Practice address

4153B Flat Shoals Pkwy
Ste 200
Decatur, GA 30034-4189

Phone

(404) 585-5049

Fax

(404) 591-0292

NPI assigned

Aug 18, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in GA

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

Specialty

Internal Medicine

Education

Howard University College of Medicine, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Centerwell Senior Primary Care Ga PCGroup PAC ID 3274939061, 56 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Accentcare Home Health of Georgia Home health agency, Roswell, GA, CCN 117131
• Piedmont Hospice & Palliative, Inc Hospice, Alpharetta, GA, CCN 851574
• Piedmont Fayette Hospital Hospital, Fayetteville, GA, CCN 110215
• Wellstar Kennestone Regional Medical Center Hospital, Marietta, GA, CCN 110035

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• TN PPO C-SNP
• devoted network organization-14bfd35d-d818-4696-813b-340339e464ef
• FL HMO
• FL HMO C-SNP
• AL HMO D-SNP
• FL HMO D-SNP
• devoted network organization-0f7f8d4f-1035-4992-8c02-dc86d12e700e
• TN PPO
• AL HMO
• devoted network organization-d5084670-562f-408b-b100-22a1a4ef4d82
• devoted network organization-25ba88d3-d0a6-4213-84f1-eef6f2b59f68

Interoperability endpoints

• Direct secure messaging: john.oliga.1@29601.direct.athenahealth.com

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.

• Centerwell Senior Primary Care Ga PC

  dba CenterWell Senior Primary Care-Old National

  • Internal Medicine Physician
  • South Fulton, GA
  • NPI 1801463468
  Medicare reassignment Care Compare group NPD
• Emory Specialty Associates, LLC

  • Anesthesiology Physician
  • Lagrange, GA
  • NPI 1407864168

  Internal Medicine

  Medicare reassignment NPD
• The Emory Clinic Inc

  • Internal Medicine Physician
  • Atlanta, GA
  • NPI 1396798229
  Medicare reassignment NPD
• Centerwell Senior Primary Care Ga PC

  dba CenterWell Senior Primary Care-Woodstock

  • Internal Medicine Physician
  • Woodstock, GA
  • NPI 1689491680
  NPD
• Network Medical Providers

  • Family Medicine Physician
  • Decatur, GA
  • NPI 1710090139
  NPD
• Family Care Centers Trust

  dba Family Care Decatur

  • Adult Medicine Physician
  • Decatur, GA
  • NPI 1477672640
  NPD (past)
• Centerwell Senior Primary Care Ga PC

  • Internal Medicine Physician
  • Miami, FL
  • NPI 1336713700
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Fayette Community Hospital, Inc.

  dba Piedmont Fayette Hospital

  • General Acute Care Hospital
  • Fayetteville, GA
  • NPI 1528027240
  Care Compare affiliation
• Guardian Home Care, LLC

  dba AccentCare Home Health of Georgia

  • Home Health Agency
  • Roswell, GA
  • NPI 1992736227
  Care Compare affiliation
• Kennestone Hospital, Inc.

  dba Wellstar Kennestone Hospital

  • General Acute Care Hospital
  • Marietta, GA
  • NPI 1649248626
  Care Compare affiliation
• Piedmont Hospice & Palliative Inc

  • Community Based Hospice Care Agency
  • Alpharetta, GA
  • NPI 1881315000
  Care Compare affiliation

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

{
    "created_epoch": "1155859200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778544000000",
    "number": "1013021781",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 934915",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "311934915",
            "telephone_number": "404-501-7969",
            "fax_number": "404-501-3874"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4153B FLAT SHOALS PKWY",
            "address_2": "STE 200",
            "city": "DECATUR",
            "state": "GA",
            "postal_code": "300344189",
            "telephone_number": "404-585-5049",
            "fax_number": "404-591-0292"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLIGA",
        "first_name": "JOHN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-18",
        "last_updated": "2026-05-12",
        "certification_date": "2026-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "GA",
            "license": "39890",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "john.oliga.1@29601.direct.athenahealth.com",
            "affiliation": "N",
            "address_1": "6085 Old National Hwy Ste G",
            "city": "South Fulton",
            "state": "GA",
            "country_code": "US",
            "postal_code": "303494333",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Olubukola Funmi Olatoto, NP
• Damilola Olatunji, MD
• Oluwafunmi Adefemi Olatunji
• Tolani Lynat Olatunji
• Nadine Coleen Oldham, LCSW
• Rebecca Olisa
• Margaret Clair Olive, BCBA
• Alecia R Oliver, PHARM.D.
• C. Yolanda Olivera, CRNA
• Patricia Nina Olney, M.S.

• Internal Medicine Physician in Decatur, GA
• Providers in Decatur, GA by specialty
• Internal Medicine Physician in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.