NPIMap

Individual provider Active NPI

Ryan Pattyn, MD

  • Orthopaedic Surgery Physician
  • Greenwood, IN
National Provider Identifier
1255950564
Registry record updated Aug 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
01096868A Issued in IN
Practice address
1401 W County Line Rd
Greenwood, IN 46142-5195
Phone
(317) 817-1200
Fax
(317) 817-1220
NPI assigned
Apr 16, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 20, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X 01096868A IN Primary

Addresses

Primary practice location

1401 W County Line Rd
Greenwood, IN 46142-5195

Mailing address

10767 Illinois St Ste 3000
Carmel, IN 46032-8972
Phone (317) 817-1200

Other practice location 1

1199 Hadley Rd
Mooresville, IN 46158-1788
Phone (317) 817-1200

Other practice location 2

10767 Illinois St Ste 3000
Carmel, IN 46032-8972
Phone (317) 817-1200

Other identifiers 1

IdentifierTypeStateIssuer
300118564MedicaidIN

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KY, IN2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20250708001920 KY Practitioner - Orthopedic Surgery 3870915580 Reassigns benefits to 1 organization
I20260330003856 IN Practitioner - Orthopedic Surgery 3870915580 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Indiana University School of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

201 Abraham Flexner Way
Suite 100
Louisville, KY 40202-3841
Phone (502) 587-8222

Hospital & facility affiliations

  • UOFL HEALTH - JEWISH HOSPITAL and Mary & Elizabeth Hospital Hospital, Louisville, KY, CCN 180040

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
01096868AINMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Louisville Physicians, Inc. CurrentSince Jul 1, 2025 Accepting new patients
University of Louisville Physicians, Inc. Orthopaedic Surgery Current Accepting new patients
University of Louisville Physicians, Inc. Orthopaedic Surgery CurrentSince Jul 1, 2025 Accepting new patients

Locations

7752 Solution Ctr
Chicago, IL 60677

201 Abraham Flexner Way
Ste 100
Louisville, KY 40202
Phone (502) 587-8222

571 S Floyd St
Louisville, KY 40202
Phone (502) 561-2700

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 22

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

View all 22

NPI Registry JSON

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

{
    "created_epoch": "1586995200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787184000000",
    "number": "1255950564",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10767 ILLINOIS ST STE 3000",
            "city": "CARMEL",
            "state": "IN",
            "postal_code": "460328972",
            "telephone_number": "317-817-1200",
            "fax_number": "317-817-1220"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1401 W COUNTY LINE RD",
            "city": "GREENWOOD",
            "state": "IN",
            "postal_code": "461425195",
            "telephone_number": "317-817-1200",
            "fax_number": "317-817-1220"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1199 Hadley Rd",
            "address_purpose": "LOCATION",
            "city": "Mooresville",
            "state": "IN",
            "postal_code": "461581788",
            "country_code": "US",
            "telephone_number": "317-817-1200",
            "fax_number": "317-817-1220",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10767 Illinois St Ste 3000",
            "address_purpose": "LOCATION",
            "city": "Carmel",
            "state": "IN",
            "postal_code": "460328972",
            "country_code": "US",
            "telephone_number": "317-817-1200",
            "fax_number": "317-817-1220",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PATTYN",
        "first_name": "RYAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-16",
        "last_updated": "2026-08-20",
        "certification_date": "2026-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "IN",
            "license": "01096868A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "300118564",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenwood, IN

Sources for this page

Verify at the official NPI Registry.