Teresa L. Lamasters, M.D.
Surgery Physician · West Des Moines, IA
Teresa L. Lamasters, M.D. is a surgery physician with a practice address in West Des Moines, Iowa, and NPI 1225074222, issued on Jun 20, 2006. Check the license (Iowa 37232, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Teresa L. Lamasters
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 37232 IA
A95114 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5901 Westown Pkwy Ste 260, West Des Moines, IA 50266
- Phone
- (515) 421-9355
- Enumerated
- Jun 20, 2006
- Record last updated
- Dec 15, 2025
- Fax
- (833) 760-3763
- Medicaid ID
- 1225074222 IA
- Medicare enrollment
- Enrolled (PECOS I20070912000023); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 437 in Iowa → Look up another NPI →
Verify Teresa L. Lamasters in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 37232Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average surgery physician in 2024
39 Medicare Part D claims for 12 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium11 claims
- Ursodiol11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $21,570.08
29 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Monroe County HospitalAlbia, IA · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Teresa L. Lamasters among 437 surgery physician records in Iowa
Teresa L. Lamasters, M.D. is one of 437 surgery physician records with a practice address in Iowa. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 63% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2001 · median 2005 among the 218 with a school on file
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Iowa
There are 437 surgery physician records in Iowa.
All 437 in Iowa → Every provider in West Des Moines → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Paul Conte, M.D.West Des Moines, IA 502661669418166
- Jeffrey Dietzenbach, M.D.West Des Moines, IA 502661306882527
- Steven Goldstein, DOWest Des Moines, IA 502661083722219
- Timothy Mayfield, MDWest Des Moines, IA 502661811094089
- Michael Mohan, M.D.West Des Moines, IA 502661265427231
- Frederick Nuss, M.D.West Des Moines, IA 502661689669558
- Jose Olivencia, M.D.West Des Moines, IA 502661821101478
- Brandon SmithWest Des Moines, IA 502661376074658
Common questions
What is Teresa L. Lamasters, M.D.'s NPI number?
Teresa L. Lamasters, M.D.'s National Provider Identifier (NPI) is 1225074222, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Teresa L. Lamasters, M.D. located?
The NPPES record lists a practice address at 5901 Westown Pkwy Ste 260, West Des Moines, IA, 50266. Phone: (515) 421-9355. Providers update this record themselves, so call before visiting.
How can I verify Teresa L. Lamasters, M.D.'s license?
NPPES lists Iowa license number 37232, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Teresa L. Lamasters, M.D. prescribe under Medicare Part D?
In 2024, Teresa L. Lamasters, M.D. had 39 Medicare Part D claims for 12 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.