Registry data as of Aug 27, 2026

Lawrence Brouwer, MD

Family Medicine Physician · Hamilton, MT

Lawrence Brouwer, MD is a family medicine physician with a practice address in Hamilton, Montana, and NPI 1306922885, issued on Oct 27, 2006. Check the license on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1306922885
Name
Lawrence Brouwer
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
Practice location
411 W Main St, Hamilton, MT 59840
Phone
(406) 363-5104
Enumerated
Oct 27, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 411 W Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kathleen Harder-Brouwer, MDFamily Medicine Physician1730265208
  2. Allisun Jensen, PA-CMedical Physician Assistant1912192790
  3. Shaun Lalonde, PA-CPhysician Assistant1386944528

Verify Lawrence Brouwer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical ExaminersCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Montana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

56% more Medicare Part D claims than the average family medicine physician in 2024

5,501 Medicare Part D claims for 280 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 339 claims were for opioids.

  1. Lawrence Brouwer5,501
  2. Specialty average3,519

Most prescribed

  1. Atorvastatin Calcium443 claims
  2. Levothyroxine Sodium246 claims
  3. Amlodipine Besylate241 claims
  4. Losartan Potassium206 claims
  5. Tamsulosin Hcl170 claims
  6. Lisinopril166 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.

2 hospital and facility affiliations

  1. Marcus Daly Memorial Hospital CorporationHamilton, MT
  2. Ravalli Family Medicine LLCHamilton, MT

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

20 family medicine physician records list a Hamilton practice address

They are 20 of the 399 NPPES records with a Hamilton practice address, and 766 family medicine physician records in Montana.

Other family medicine physician records in Montana

  1. Marc Adams, MDShelby, MT1265449482
  2. Dale Agner, M.D.Billings, MT1861486490
  3. Cynthia Alarcon, PA-CHelena, MT1386981686
  4. Brandon Allen, MDEnnis, MT1215499421
  5. Hans Amen, D.O.Malmstrom Afb, MT1538426507
  6. Beth Ammons, MDMissoula, MT1780623926
  7. Robert Amrine, MDMissoula, MT1366640484
  8. Bjorn Anderson, DOStevensville, MT1770146037
  9. Jonathan Anderson, MDKalispell, MT1356397533
  10. Leah Anderson, M.D.Bozeman, MT1851504195

Common questions

What is Lawrence Brouwer, MD's NPI number?

Lawrence Brouwer, MD's National Provider Identifier (NPI) is 1306922885, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence Brouwer, MD located?

The NPPES record lists a practice address at 411 W Main St, Hamilton, MT, 59840. Phone: (406) 363-5104. Providers update this record themselves, so call before visiting.

How can I verify Lawrence Brouwer, MD's license?

Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lawrence Brouwer, MD prescribe under Medicare Part D?

In 2024, Lawrence Brouwer, MD had 5,501 Medicare Part D claims for 280 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.