Kathleen Anne Harder-Brouwer, MD
Family Medicine Physician · Hamilton, MT
Kathleen Anne Harder-Brouwer, MD is a family medicine physician with a practice address in Hamilton, Montana, and NPI 1730265208, issued on Oct 27, 2006. Check the license (Montana 9685, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Kathleen Anne Harder-Brouwer
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 9685 MT
Self-reported in NPPES; status is on the state search - Practice location
- 411 W Main St, Hamilton, MT 59840
- Phone
- (406) 363-5104
- Enumerated
- Oct 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (406) 363-2894
- Medicaid ID
- 0069122 MT
- Medicare enrollment
- Enrolled (PECOS I20040217000236); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 775 in Montana → Look up another NPI →
Also registered at 411 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lawrence Brouwer, MDFamily Medicine Physician1306922885
- Allisun Jensen, PA-CMedical Physician Assistant1912192790
- Shaun Lalonde, PA-CPhysician Assistant1386944528
Verify Kathleen Anne Harder-Brouwer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 9685Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% more Medicare Part D claims than the average family medicine physician in 2024
6,221 Medicare Part D claims for 309 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 381 claims were for opioids.
Most prescribed
- Levothyroxine Sodium416 claims
- Atorvastatin Calcium271 claims
- Losartan Potassium232 claims
- Hydrocodone-Acetaminophen203 claims
- Amlodipine Besylate177 claims
- Omeprazole177 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: $5,625.00
3 payments; by number, the most common kind was grant; the largest payer was Merck Sharp & Dohme LLC. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through 2 group practices
- Ravalli Family Medicine LLCHamilton, MT
- Sapphire Community Health IncHamilton, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen Anne Harder-Brouwer among 775 family medicine physician records in Montana
Kathleen Anne Harder-Brouwer, MD is one of 775 family medicine physician records with a practice address in Montana. 75% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 50% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1996 · median 2007 among the 464 with a school on file
- Record last updated2007 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 family medicine physician records list a practice address in Hamilton
They are 20 of the 399 NPPES records with a practice address in Hamilton, and 775 family medicine physician records in Montana.
All 775 in Montana → Every provider in Hamilton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Walker Ashcraft, MDHamilton, MT 598401265485114
- Teresa Borino, M.D.Hamilton, MT 598401700847498
- Lawrence Brouwer, MDHamilton, MT 598401306922885
- Carol Calderwood, MDHamilton, MT 598401487607354
- Mandi Griffin, M.D.Hamilton, MT 598401649476680
- Harvard Heath, M.D.Hamilton, MT 598401811958523
- Allen Jones, M.D.Hamilton, MT 598401114926102
- Brenda Kirkland, MDHamilton, MT 598401780623181
Common questions
What is Kathleen Anne Harder-Brouwer, MD's NPI number?
Kathleen Anne Harder-Brouwer, MD's National Provider Identifier (NPI) is 1730265208, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Anne Harder-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 Kathleen Anne Harder-Brouwer, MD's license?
NPPES lists Montana license number 9685, as entered by the provider. 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 Kathleen Anne Harder-Brouwer, MD prescribe under Medicare Part D?
In 2024, Kathleen Anne Harder-Brouwer, MD had 6,221 Medicare Part D claims for 309 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.