Geyser Dialysis LLC

Primary specialty

End-Stage Renal Disease (ESRD) Treatment Clinic/CenterTaxonomy code 261QE0700X

Legal business name

GEYSER DIALYSIS LLC

Doing business as

Ankeny Dialysis

Practice address

2625 N Ankeny Blvd
Ankeny, IA 50023-4704

Phone

(515) 963-3174

Fax

(515) 964-3620

NPI assigned

Feb 15, 2013

Last updated

Dec 2, 2025By 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

Samuel Wey

Title

VP, Licensure & Certification

Phone

(615) 341-6641

Specialties & licenses 1

Addresses

Other identifiers 1

Other names 1

• Ankeny Dialysis Doing business as

Medicare fee-for-service enrollment

Enrolled in IA

Enrollment records 1

Listed as

DaVita Ankeny DialysisCCN 162557

Overall star rating

4.0 of 5

Ownership

Profit

Certified

Sep 17, 2014

Medicare certification status

ActiveFrom the Provider of Services file

Chain

DaVita

Dialysis stations

12

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Member of 1

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

• Renal Treatment Centers-Illinois Inc

  dba St Louis Dialysis Center

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Saint Louis, MO
  • NPI 1942261482

  Member Of

  NPD member

Locations

Affiliated clinicians 5

Clinicians who list this facility as an affiliation in Medicare Care Compare.

• Jacob Cherukara Alexander, MD

  • Nephrology Physician
  • Ames, IA
  • NPI 1558357376

  Dialysis facility

  Care Compare affiliation Name & address match
• Arsalan Ahmad Alvi, MD

  • Nephrology Physician
  • Des Moines, IA
  • NPI 1972099570

  Dialysis facility

  Care Compare affiliation Name & address match
• Kanwaljit K Chouhan, MD

  • Nephrology Physician
  • Des Moines, IA
  • NPI 1033384086

  Dialysis facility

  Care Compare affiliation Name & address match
• Johann Peter Schmolck, MD

  • Nephrology Physician
  • Des Moines, IA
  • NPI 1629031471

  Dialysis facility

  Care Compare affiliation Name & address match
• Robert Nelson Smith, D.O.

  • Nephrology Physician
  • Des Moines, IA
  • NPI 1891746350

  Dialysis facility

  Care Compare affiliation Name & address match

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

{
    "created_epoch": "1360886400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1764633600000",
    "number": "1972843738",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5200 VIRGINIA WAY",
            "address_2": "L&C DEPT",
            "city": "BRENTWOOD",
            "state": "TN",
            "postal_code": "370277569"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2625 N ANKENY BLVD",
            "city": "ANKENY",
            "state": "IA",
            "postal_code": "500234704",
            "telephone_number": "515-963-3174",
            "fax_number": "515-964-3620"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GEYSER DIALYSIS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2013-02-15",
        "last_updated": "2025-12-02",
        "certification_date": "2025-12-02",
        "status": "A",
        "authorized_official_last_name": "WEY",
        "authorized_official_first_name": "SAMUEL",
        "authorized_official_title_or_position": "VP, LICENSURE & CERTIFICATION",
        "authorized_official_telephone_number": "615-341-6641"
    },
    "taxonomies": [
        {
            "code": "261QE0700X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, End-Stage Renal Disease (ESRD) Treatment",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1972843738",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Ankeny Dialysis",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Ankeny Dialysis",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Kaitlyn George
• Sarah George
• Bristian Gerber, CCC-SLP
• Matthew David Geren, ATS
• Andrea Dawn Gerleman, P.T.
• Sean Giese
• Amber L Gilbert, ARNP
• Donald K Gilbert, PHD, LMHC
• Mindy Kay Gingery, PMHNP-BC, CRNA
• Russell R Gist, O.D.

• End-Stage Renal Disease (ESRD) Treatment Clinic/Center in Ankeny, IA
• Providers in Ankeny, IA by specialty
• End-Stage Renal Disease (ESRD) Treatment Clinic/Center in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 2, 2025; 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.