Individual provider Active NPI

Alexander Joel Volkmar, MD

  • Orthopaedic Surgery Physician
  • Ankeny, IA
National Provider Identifier
1598228728
Registry record updated Aug 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
MD-55273 Issued in IA
Practice address
350 NE 36TH St
Ankeny, IA 50021-6728
Phone
(515) 224-1414
Fax
(515) 224-5140
NPI assigned
Apr 14, 2019
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 11, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X 13867736-1205 UT
Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X MD-55273 IA
Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X 13867736-1205 UT
Orthopaedic Surgery Physician 207X00000X MD-55273 IA Primary

Addresses

Primary practice location

350 NE 36TH St
Ankeny, IA 50021-6728

Mailing address

350 NE 36TH St
Ankeny, IA 50021-6728
Phone (515) 224-1414

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in UT, IA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20240726001731 UT Practitioner - Orthopedic Surgery 3476889502 Reassigns benefits to 1 organization
I20250808001548 IA Practitioner - Orthopedic Surgery 3476889502 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
University of Iowa, RJ & L Carver College of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

350 NE 36TH St
Ankeny, IA 50021-6728
Phone (515) 224-1414

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
89.77 of 100Reported as group
Quality
91.47
Promoting interoperability
100
Improvement activities
40
Cost
74.42

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement37
Knee replacement47

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD-55273IAMDOrthopaedic Surgery Physician
13867736-1205UTMDAdult Reconstructive Orthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Utah Adult Services Current Accepting new patients
Des Moines Orthopaedic Surgeons PC Orthopaedic Surgery CurrentSince Sep 2, 2025 Accepting new patients
University of Utah Adult Services CurrentSince Jul 15, 2024 Accepting new patients
University of Utah Adult Services Orthopaedic Surgery CurrentSince Jul 15, 2024 Accepting new patients
Des Moines Orthopaedic Surgeons PC CurrentSince Sep 2, 2025 Accepting new patients

Locations

350 NE 36th St
Ankeny, IA 50021
Phone (515) 224-1414

4850 100th St
Urbandale, IA 50322
Phone (515) 224-1414

6001 Westown Pkwy
West Des Moines, IA 50266
Phone (515) 224-1414

50 N Medical Dr
Slc, UT 84132
Phone (801) 581-2292

Organizations & group practices 5

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 3

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

NPI Registry JSON

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

{
    "created_epoch": "1555200000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754870400000",
    "number": "1598228728",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "350 NE 36TH ST",
            "city": "ANKENY",
            "state": "IA",
            "postal_code": "500216728",
            "telephone_number": "515-224-1414"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "350 NE 36TH ST",
            "city": "ANKENY",
            "state": "IA",
            "postal_code": "500216728",
            "telephone_number": "515-224-1414",
            "fax_number": "515-224-5140"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VOLKMAR",
        "first_name": "ALEXANDER",
        "middle_name": "JOEL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-04-14",
        "last_updated": "2025-08-11",
        "certification_date": "2025-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "UT",
            "license": "13867736-1205",
            "primary": false
        },
        {
            "code": "207XS0114X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery",
            "state": "IA",
            "license": "MD-55273",
            "primary": false
        },
        {
            "code": "207XS0114X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery",
            "state": "UT",
            "license": "13867736-1205",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "IA",
            "license": "MD-55273",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ankeny, IA

Sources for this page

Verify at the official NPI Registry.