Active NPI
Alexander J Hjelmaas, MD
- Anesthesiology Physician
- Des Moines, IA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- MD-52688
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
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
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
- Mercy Medical Center - Cedar Rapids
- Mercyone Des Moines Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 67.35 of 100
- 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
| License | State | Type | Specialty |
|---|---|---|---|
| 036177052 | IL | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medical Center Anesthesiologists, P.C. | Current | Accepting new patients | |
| Mercy Medical Center | Current | Accepting new patients | |
| Mercy Medical Center | Current | Accepting new patients | |
| Northwestern Medical Faculty Foundation | Current | Accepting new patients | |
| State University of Iowa | Current | Accepting new patients | |
| Cep America - Anesthesia PC | Anesthesiology | Current | Accepting new patients |
| Cep America - Anesthesia PC | Anesthesiology | Current | Accepting new patients |
| Medical Center Anesthesiologists, P.C. | Anesthesiology | Current | Accepting new patients |
| Northwestern Medical Faculty Foundation | Current | Accepting new patients | |
| Mercy Medical Center | Current | 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.
-
- Multi-Specialty Clinic/Center
- Carol Stream, IL
- NPI 1346235314
-
- Anesthesiology Physician
- West Des Moines, IA
- NPI 1194516146
-
- Anesthesiology Physician
- West Des Moines, IA
- NPI 1073552428
-
- Psychiatry Physician
- Cedar Rapids, IA
- NPI 1700834165
-
- Anesthesiology Physician
- Des Moines, IA
- NPI 1023809076
-
- Certified Registered Nurse Anesthetist
- West Des Moines, IA
- NPI 1518090562
-
- Community/Retail Pharmacy
- Cedar Rapids, IA
- NPI 1114923513
-
- Cardiovascular Disease Physician
- Cedar Rapids, IA
- NPI 1669617106
-
- Family Medicine Physician
- Iowa City, IA
- NPI 1477554814
-
- Anesthesiology Physician
- Langhorne, PA
- NPI 1093678229
-
- Durable Medical Equipment & Medical Supplies
- Chicago, IL
- NPI 1417718479
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- West Des Moines, IA
- NPI 1538395975
-
- Clinical Medical Laboratory
- Des Moines, IA
- NPI 1104982743
Hospital
-
- General Acute Care Hospital
- Des Moines, IA
- NPI 1508964883
-
- Mammography Clinic/Center
- Des Moines, IA
- NPI 1477984367
Hospital
-
- General Acute Care Hospital
- Cedar Rapids, IA
- NPI 1720029333
-
- General Acute Care Hospital
- Winfield, IL
- NPI 1003864810
-
- Psychiatric Hospital Unit
- Winfield, IL
- NPI 1740230895
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.