Individual provider Active NPI

Don Ryan Duff, MD

  • Nephrology Physician
  • Louisville, KY
National Provider Identifier
1154325900
Registry record updated Aug 27, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
25228 Issued in KY
Practice address
3999 Dutchmans LN Ste 4a
Louisville, KY 40207-4745
Phone
(502) 365-2655
Fax
(502) 365-2770
NPI assigned
Jun 9, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 27, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 25228 KY
Nephrology Physician 207RN0300X 25228 KY Primary

Addresses

Primary practice location

3999 Dutchmans LN Ste 4a
Louisville, KY 40207-4745

Mailing address

3999 Dutchmans LN Ste 4a
Louisville, KY 40207-4745
Phone (502) 365-2655

Other practice location 1

727 Mount Tabor Rd Ste A
New Albany, IN 47150-6951
Phone (812) 981-3111

Other identifiers 4

IdentifierTypeStateIssuer
000000062786OtherKYANTHEM
64252281MedicaidKY
1050701OtherKYPASSPORT
200014920AMedicaidIN

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KY
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
I20110121000284 KY Practitioner - Internal MedicinePractitioner - Nephrology 3678471117 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Louisville School of Medicine, 1986
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Bluegrass Kidney Consultants PSCGroup PAC ID 0840357646, 19 clinicians

Practice addresses (Care Compare)

721 S Preston St
Louisville, KY 40203-2319
Phone (502) 583-1799

Hospital & facility affiliations

  • Pure Life Renal of Louisville Dialysis facility, Louisville, KY, CCN 182645
  • FMC - Shepherdsville Dialysis facility, Shepherdsville, KY, CCN 182605
  • Norton Hospitals, Inc Hospital, Louisville, KY, CCN 180088
  • Baptist Health Louisville Hospital, Louisville, KY, CCN 180130
  • UOFL HEALTH - JEWISH HOSPITAL and Mary & Elizabeth Hospital Hospital, Louisville, KY, CCN 180040
  • Norton-King'S Daughters' Health Hospital, Madison, IN, CCN 150069

Merit-based Incentive Payment System (MIPS)

Final score
97.2 of 100Reported as individual
Quality
100
Improvement activities
40
Cost
74.01

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
25228KYMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Community Medical Associates, Inc. Current Accepting new patients
Community Medical Associates, Inc. Internal Medicine CurrentSince Jul 1, 2019 Accepting new patients
Community Medical Associates, Inc. Internal Medicine CurrentSince Jul 1, 2019 Accepting new patients
Fresenius Medical Care Nak Elizabethtown, LLC PastSince Aug 7, 2001 Accepting new patients

Locations

2051 Clevidence Blvd
Clarksville, IN 47129
Phone (812) 280-6650

825 Barret Ave
Louisville, KY 40204
Phone (502) 272-5165

2355 Poplar Level Rd
Ste 200
Louisville, KY 40217
Phone (502) 365-2655

3999 Dutchmans Ln
Ste 4A
Louisville, KY 40207
Phone (502) 365-2655

4420 Dixie Hwy
Ste 114
Louisville, KY 40216
Phone (502) 449-6464

3101 Poplar Level Rd
Louisville, KY 40213
Phone (502) 636-0124

115 Huston Dr
Shepherdsville, KY 40165
Phone (502) 365-2655

1553 Highway 44 E
Shepherdsvlle, KY 40165
Phone (502) 955-7311

Organizations & group practices 6

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 41

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

View all 41

NPI Registry JSON

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

{
    "created_epoch": "1118275200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1724716800000",
    "number": "1154325900",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3999 DUTCHMANS LN STE 4A",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402074745",
            "telephone_number": "502-365-2655",
            "fax_number": "502-365-2770"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3999 DUTCHMANS LN STE 4A",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402074745",
            "telephone_number": "502-365-2655",
            "fax_number": "502-365-2770"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "727 Mount Tabor Rd Ste A",
            "address_purpose": "LOCATION",
            "city": "New Albany",
            "state": "IN",
            "postal_code": "471506951",
            "country_code": "US",
            "telephone_number": "812-981-3111",
            "fax_number": "812-981-3829",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DUFF",
        "first_name": "DON",
        "middle_name": "RYAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-09",
        "last_updated": "2024-08-27",
        "certification_date": "2024-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "KY",
            "license": "25228",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "KY",
            "license": "25228",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM",
            "identifier": "000000062786",
            "state": "KY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "64252281",
            "state": "KY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PASSPORT",
            "identifier": "1050701",
            "state": "KY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200014920A",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Louisville, KY

Sources for this page

Verify at the official NPI Registry.