NPIMap

Individual provider Active NPI

John Duane Paszek, M.D.

  • Anesthesiology Physician
  • Des Moines, IA
National Provider Identifier
1811977853
Registry record updated Feb 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
39201 Issued in IA
Practice address
411 Laurel St Ste 3170
Des Moines, IA 50314-3005
Phone
(515) 283-0463
Fax
(515) 283-0794
NPI assigned
Jan 17, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 21, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 39201 IA Primary
Anesthesiology Physician 207L00000X A102821 CA

Addresses

Primary practice location

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

Mailing address

950 65TH St
West Des Moines, IA 50266-2319
Phone (619) 876-8164

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA, CO2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20101116000037 IA Practitioner - Anesthesiology 6002986007 Reassigns benefits to 2 organizations
I20220104001723 CO Practitioner - Anesthesiology 6002986007 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of Iowa, RJ & L Carver College of Medicine, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Orthopedic Centers of Colorado LLCGroup PAC ID 2365714540, 327 clinicians

Practice addresses (Care Compare)

1411 S Potomac St
350 Coc Arapahoe Sports Medicine and Rehab
Aurora, CO 80012-4543
Phone (303) 695-6060

Hospital & facility affiliations

  • Sky Ridge Medical Center Hospital, Lone Tree, CO, CCN 060112
  • The Medical Center of Aurora & South Hospital Hospital, Aurora, CO, CCN 060100

Merit-based Incentive Payment System (MIPS)

Final score
43.24 of 100Reported as group
Quality
73.53
Promoting interoperability
0
Improvement activities
0
Cost
70.6

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A102821CAMDAnesthesiology Physician
39201IAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Orthopedic Centers of Colorado, LLC CurrentSince Jan 1, 2022 Accepting new patients
Orthopedic Centers of Colorado, LLC CurrentSince Jan 1, 2022 Accepting new patients
Medical Center Anesthesiologists, P.C. CurrentSince Oct 13, 2010 Accepting new patients
Medical Center Anesthesiologists, P.C. Anesthesiology CurrentSince Oct 13, 2010 Accepting new patients
Redwood Anesthesia Services, a Medical Corporation Anesthesiology Past Accepting new patients

Locations

1411 S Potomac St
Ste 350
Aurora, CO 80012
Phone (303) 671-2134

8101 E Lowry Blvd
Ste 120
Lowry, CO 80230
Phone (303) 806-1998

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

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

Organizations & group practices 6

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 12

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": "1137456000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771632000000",
    "number": "1811977853",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "950 65TH ST",
            "city": "WEST DES MOINES",
            "state": "IA",
            "postal_code": "502662319",
            "telephone_number": "619-876-8164"
        },
        {
            "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": "515-283-0463",
            "fax_number": "515-283-0794"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PASZEK",
        "first_name": "JOHN",
        "middle_name": "DUANE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-17",
        "last_updated": "2026-02-21",
        "certification_date": "2026-02-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IA",
            "license": "39201",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A102821",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Des Moines, IA

Sources for this page

Verify at the official NPI Registry.