Individual provider Active NPI

Teresa L Lamasters, M.D.

  • Surgery Physician
  • West Des Moines, IA
National Provider Identifier
1225074222
Registry record updated Dec 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
37232 Issued in IA
Practice address
5901 Westown Pkwy Ste 260
West Des Moines, IA 50266-8207
Phone
(515) 421-9355
Fax
(833) 760-3763
NPI assigned
Jun 20, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 15, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X A95114 CA
Surgery Physician 208600000X 37232 IA Primary

Addresses

Primary practice location

5901 Westown Pkwy Ste 260
West Des Moines, IA 50266-8207

Mailing address

5901 Westown Pkwy Ste 260
West Des Moines, IA 50266-8207
Phone (515) 421-9355

Other identifiers 1

IdentifierTypeStateIssuer
1225074222MedicaidIA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA
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 1

Enrollment IDStateProvider typePAC IDDetails
I20070912000023 IA Practitioner - General PracticePractitioner - General SurgeryPractitioner - Other (Physician) 2860498557 Reassigns benefits to 7 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Practice
Education
Other, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Monroe County HospitalGroup PAC ID 1759299217, shared by 4 NPIs, 26 clinicians

Practice addresses (Care Compare)

4201 Corporate Dr
Suite 100
West Des Moines, IA 50266-5906
Phone (515) 421-9355

6580 165TH St
Albia, IA 52531-8793
Phone (641) 932-2134

6582 165TH St
Albia, IA 52531-8793

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
37232IAMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Obstetrical Gynecological Associates of Des Moines PLC CurrentSince Dec 21, 2025 Accepting new patients
Iowa Diabetes and Endocrinology Research Center PLC CurrentSince Feb 23, 2025 Accepting new patients
Davis County Hospital CurrentSince Dec 15, 2025 Accepting new patients
Monroe County Hospital CurrentSince Oct 1, 2025 Accepting new patients
Davis County Hospital CurrentSince Dec 15, 2025 Accepting new patients
Monroe County Hospital Current Accepting new patients
Monroe County Hospital CurrentSince Oct 1, 2025 Accepting new patients
Weight Loss & Wellness Center of Iowa, PLLC Surgery CurrentSince Apr 27, 2025 Accepting new patients
Iowa Physicians Clinic Medical Foundation Surgery CurrentSince Jan 1, 2012 Accepting new patients
Boone County Hospital Past Accepting new patients

Locations

6580 165th St
Albia, IA 52531
Phone (641) 932-1756

410 NW Ash Dr
Ankeny, IA 50023
Phone (515) 964-1101

4480 Utica Ridge Rd
Ste 160
Bettendorf, IA 52722
Phone (563) 742-5950

4480 Utica Ridge Rd
Ste 2230
Bettendorf, IA 52722
Phone (563) 742-5150

509 N Madison St
Bloomfield, IA 52537
Phone (641) 664-2145

5700 Hickman Rd
Des Moines, IA 50310
Phone (515) 274-3551

8101 Birchwood Ct
Unit R
Urbandale, IA 50131
Phone (515) 471-9363

6600 Westown Pkwy
Ste 200
West Des Moines, IA 50266
Phone (515) 283-1221

4201 Corporate Dr
#100
West Des Moines, IA 50266
Phone (515) 207-6873

6600 Westown Pkwy
Ste 220
West Des Moines, IA 50266
Phone (515) 241-2250

5901 Westown Pkwy
Ste 260
West Des Moines, IA 50266
Phone (515) 333-4140

Interoperability endpoints

  • Direct secure messaging: teresa.lamasters.1@33993.direct.athenahealth.com
  • Direct secure messaging: tlamasters4460136@direct.trinity-health.org

Organizations & group practices 12

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 1

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": "1150761600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765756800000",
    "number": "1225074222",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5901 WESTOWN PKWY STE 260",
            "city": "WEST DES MOINES",
            "state": "IA",
            "postal_code": "502668207",
            "telephone_number": "515-421-9355",
            "fax_number": "833-760-3763"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5901 WESTOWN PKWY STE 260",
            "city": "WEST DES MOINES",
            "state": "IA",
            "postal_code": "502668207",
            "telephone_number": "515-421-9355",
            "fax_number": "833-760-3763"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAMASTERS",
        "first_name": "TERESA",
        "middle_name": "L",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-20",
        "last_updated": "2025-12-15",
        "certification_date": "2025-12-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "A95114",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "IA",
            "license": "37232",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1225074222",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in West Des Moines, IA

Sources for this page

Verify at the official NPI Registry.