Fresenius Access Care Physicians of Madison ASC LLC

Primary specialty

Ambulatory Surgical Clinic/CenterTaxonomy code 261QA1903X

Legal business name

FRESENIUS ACCESS CARE PHYSICIANS OF MADISON ASC LLC

Practice address

5020 American Family Dr Ste 100
Madison, WI 53718-8304

Phone

(608) 621-2001

NPI assigned

Jan 21, 2022

Last updated

Jun 4, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Gregg Miller, MDNPI 1942273560

Title

Sr. Vice President

Phone

(717) 515-4048

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in WI

Enrollment records 1

Listed as

Fresenius Access Care Physicians of Madison ASC LLCCCN 52C0001146

Medicare certification status

ActiveFrom the Provider of Services file

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

• Fresenius Access Care Physicians of Madison LLC

  dba Vascular Institute Eastern Wisconsin

  • Vascular & Interventional Radiology Physician
  • Madison, WI
  • NPI 1710639653

  Member Of

  NPD member

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Gregg Arthur Miller, MD

  • Nephrology Physician
  • Brooklyn, NY
  • NPI 1942273560
  Authorized official Same address or phone
• Alexander Yevzlin, MD

  • Nephrology Physician
  • Ann Arbor, MI
  • NPI 1962463315
  NPD (past)

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

{
    "created_epoch": "1642723200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1780531200000",
    "number": "1437801388",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 N WARNER RD STE 205",
            "city": "KING OF PRUSSIA",
            "state": "PA",
            "postal_code": "194062841",
            "telephone_number": "610-644-8900",
            "fax_number": "484-624-0053"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5020 AMERICAN FAMILY DR STE 100",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537188304",
            "telephone_number": "608-621-2001"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "FRESENIUS ACCESS CARE PHYSICIANS OF MADISON ASC LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2022-01-21",
        "last_updated": "2026-06-04",
        "certification_date": "2026-06-04",
        "status": "A",
        "authorized_official_last_name": "MILLER",
        "authorized_official_first_name": "GREGG",
        "authorized_official_title_or_position": "SR. VICE PRESIDENT",
        "authorized_official_telephone_number": "717-515-4048",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261QA1903X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ambulatory Surgical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Elizabeth Helen Freitick, R.D., M.A.
• Daniel French
• Greta J French
• Abby C. Frese, NP
• Andrea Fresen
• Fresenius Access Care Physicians of Madison LLC (Vascular Institute Eastern Wisconsin)
• Fresenius Kidney Care Madison, LLC (Fresenius Kidney Care Middleton)
• Fresenius Kidney Care Madison, LLC (Fresenius Kidney Care American Parkway)
• Amanda Freund, PHARMD
• Colleen Frey-McGovern, COTA

• Ambulatory Surgical Clinic/Center in Madison, WI
• Providers in Madison, WI by specialty
• Ambulatory Surgical Clinic/Center in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.