Sonya Chalasani Rayan, M.D.

Primary specialty

Infectious Disease PhysicianTaxonomy code 207RI0200X

License

01095706A Issued in IN

Practice address

11455 N Meridian St Ste 200
Carmel, IN 46032-1680

Phone

(317) 582-8180

NPI assigned

May 4, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Electronic endpoints 1

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

Specialty

Infectious Disease

Education

Other, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

St Vincent Medical Group IncGroup PAC ID 7012047640, 728 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ascension St Vincent Hospital Hospital, Indianapolis, IN, CCN 150084
• Ascension St Vincent Fishers Hospital, Fishers, IN, CCN 150181

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• St. Vincent Medical Group, Inc.

  dba Ascension Medical Group St. Vincent

  • Orthopaedic Surgery Physician
  • Winchester, IN
  • NPI 1144513375

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• St. Vincent Medical Group, Inc.

  dba Ascension Medical Group St. Vincent

  • Internal Medicine Physician
  • Carmel, IN
  • NPI 1811881527
  NPD
• Major Hospital

  • General Acute Care Hospital
  • Shelbyville, IN
  • NPI 1174555692
  NPD (past)
• St Vincent Medical Group Inc

  • Cardiovascular Disease Physician
  • Indianapolis, IN
  • NPI 1558686436
  NPD (past)

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

• St Vincent Fishers Hospital Inc

  dba Ascension St Vincent Fishers

  • General Acute Care Hospital
  • Fishers, IN
  • NPI 1881956167
  Care Compare affiliation
• St. Vincent Hospital & Health Care Center, Inc.

  dba Ascension St. Vincent Hospital

  • General Acute Care Hospital
  • Indianapolis, IN
  • NPI 1306898960
  Care Compare affiliation
• St. Vincent Hospital & Health Care Center, Inc.

  dba Ascension St. Vincent - Avon

  • General Acute Care Hospital
  • Avon, IN
  • NPI 1851833230
  Care Compare affiliation

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

{
    "created_epoch": "1178236800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742256000000",
    "number": "1134331978",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4425 N PORT WASHINGTON RD",
            "city": "GLENDALE",
            "state": "WI",
            "postal_code": "532121082",
            "telephone_number": "414-326-2218"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11455 N MERIDIAN ST STE 200",
            "city": "CARMEL",
            "state": "IN",
            "postal_code": "460321680",
            "telephone_number": "317-582-8180"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "13133 N Port Washington Rd",
            "address_2": "Suite 206",
            "address_purpose": "LOCATION",
            "city": "Mequon",
            "state": "WI",
            "postal_code": "530972419",
            "country_code": "US",
            "telephone_number": "262-243-7680",
            "fax_number": "262-243-7770",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RAYAN",
        "first_name": "SONYA",
        "middle_name": "CHALASANI",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-05-04",
        "last_updated": "2025-03-18",
        "certification_date": "2025-03-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "50284-020",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "WI",
            "license": "50284",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "IN",
            "license": "01095706A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sonya.rayan.1@7598.direct.athenahealth.com",
            "affiliation": "Y",
            "affiliationName": "St. Vincent Medical Group, Inc.",
            "address_1": "11455 N Meridian St Ste 200",
            "city": "Carmel",
            "state": "IN",
            "country_code": "US",
            "postal_code": "460321680",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Brian Raves, BCBA
• Paula Jean Rawls, MD
• Amy Elizabeth Goldie Ray, PA
• Candice Ray, OTR/L
• Patricia Nicole Ray, AU.D.
• Sarah L Raybourn, M.S., O.T.R.
• Brandy Raymann
• RC Enterprise LLC
• RCG Indiana, LLC (Fresenius Medical Care Carmel)
• Erin Reagan

• Infectious Disease Physician in Carmel, IN
• Providers in Carmel, IN by specialty
• Infectious Disease Physician in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 2025; 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.