Individual provider Active NPI

Alexander J Hjelmaas, MD

  • Anesthesiology Physician
  • Des Moines, IA
National Provider Identifier
1619437571
Registry record updated Jan 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
MD-52688 Issued in IA
Practice address
411 Laurel St Ste 3170
Des Moines, IA 50314-3005
Phone
(312) 926-2000
NPI assigned
Mar 25, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 19, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 125.073675 IL
Anesthesiology Physician 207L00000X 036177052 IL
Anesthesiology Physician 207L00000X MD-52688 IA Primary

Addresses

Primary practice location

411 Laurel St Ste 3170
Des Moines, IA 50314-3005

Mailing address

411 Laurel St Ste 3170
Des Moines, IA 50314-3005

Other practice location 1

200 Hawkins Dr
Iowa City, IA 52242-1009
Phone (319) 356-2633

Other practice location 2

25 N Winfield Rd
Winfield, IL 60190-1379
Phone (630) 933-6675

Other practice location 3

701 W Forevergreen Rd
North Liberty, IA 52317-9848
Phone (319) 356-2633

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA, IL2 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
I20240809003386 IA Practitioner - Anesthesiology 8022343318 Reassigns benefits to 3 organizations
I20260128000256 IL Practitioner - Anesthesiology 8022343318 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of Michigan Medical School, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cep America - Anesthesia PCGroup PAC ID 3678897915, 849 clinicians
Northwestern Medical Faculty FoundationGroup PAC ID 4587576814, 4,386 clinicians

Practice addresses (Care Compare)

1111 6TH Ave
Des Moines, IA 50314-2613
Phone (515) 247-3121

25 N Winfield Rd
Winfield, IL 60190-1222
Phone (630) 933-1600

Hospital & facility affiliations

  • Northwestern Medicine Central Dupage Hospital Hospital, Winfield, IL, CCN 140242
  • Mercy Medical Center - Cedar Rapids Hospital, Cedar Rapids, IA, CCN 160079
  • Mercyone Des Moines Medical Center Hospital, Des Moines, IA, CCN 160083

Merit-based Incentive Payment System (MIPS)

Final score
67.35 of 100Reported as group
Quality
60.03
Improvement activities
40
Cost
64.44

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036177052ILMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medical Center Anesthesiologists, P.C. CurrentSince Aug 1, 2024 Accepting new patients
Mercy Medical Center Current Accepting new patients
Mercy Medical Center CurrentSince Jul 1, 2025 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Feb 1, 2026 Accepting new patients
State University of Iowa CurrentSince Oct 15, 2025 Accepting new patients
Cep America - Anesthesia PC Anesthesiology CurrentSince Dec 1, 2025 Accepting new patients
Cep America - Anesthesia PC Anesthesiology CurrentSince Dec 1, 2025 Accepting new patients
Medical Center Anesthesiologists, P.C. Anesthesiology CurrentSince Aug 1, 2024 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Feb 1, 2026 Accepting new patients
Mercy Medical Center CurrentSince Jul 1, 2025 Accepting new patients

Locations

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

701 10th St SE
Cedar Rapids, IA 52403
Phone (319) 398-6011

1111 6th Ave
Des Moines, IA 50314
Phone (515) 247-3121

411 Laurel St
Ste 3170
Des Moines, IA 50314
Phone (515) 283-0463

200 Hawkins Dr
#H
Iowa City, IA 52242
Phone (319) 356-1616

200 Hawkins Dr
Iowa City, IA 52242
Phone (319) 356-1616

701 W Forevergreen Rd
North Liberty, IA 52317
Phone (319) 356-2223

1225 Jordan Creek Pkwy
Ste 180
West Des Moines, IA 50266
Phone (515) 283-0463

1755 59th Pl
West Des Moines, IA 50266
Phone (515) 247-4240

Dept 5777
Carol Stream, IL 60122

251 E Huron St
Chicago, IL 60611

660 N Westmoreland Rd
#302
Lake Forest, IL 60045

25 N Winfield Rd
Winfield, IL 60190
Phone (630) 682-1600

Organizations & group practices 11

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 7

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": "1553472000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768780800000",
    "number": "1619437571",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "411 LAUREL ST STE 3170",
            "city": "DES MOINES",
            "state": "IA",
            "postal_code": "503143005"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "411 LAUREL ST STE 3170",
            "city": "DES MOINES",
            "state": "IA",
            "postal_code": "503143005",
            "telephone_number": "312-926-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 Hawkins Dr",
            "address_purpose": "LOCATION",
            "city": "Iowa City",
            "state": "IA",
            "postal_code": "522421009",
            "country_code": "US",
            "telephone_number": "319-356-2633",
            "fax_number": "319-356-2940",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "25 N Winfield Rd",
            "address_purpose": "LOCATION",
            "city": "Winfield",
            "state": "IL",
            "postal_code": "601901379",
            "country_code": "US",
            "telephone_number": "630-933-6675",
            "fax_number": "630-933-2614",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "701 W Forevergreen Rd",
            "address_purpose": "LOCATION",
            "city": "North Liberty",
            "state": "IA",
            "postal_code": "523179848",
            "country_code": "US",
            "telephone_number": "319-356-2633",
            "fax_number": "319-356-2940",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HJELMAAS",
        "first_name": "ALEXANDER",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-03-25",
        "last_updated": "2026-01-19",
        "certification_date": "2026-01-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IL",
            "license": "125.073675",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IL",
            "license": "036177052",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IA",
            "license": "MD-52688",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Des Moines, IA

Sources for this page

Verify at the official NPI Registry.