Kathleen Harder-Brouwer, MD
NPI 1730265208 · Family Medicine Physician · Hamilton, MT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Harder-Brouwer, MD is a Family Medicine Physician provider in Hamilton, MT (NPI 1730265208).
Provider details
- NPI number
- 1730265208
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 9685 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
72 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Automated Urinalysis Test81003 | 25 | $2 |
| Hemoglobin A1c Level83036 | 24 | $10 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 23 | $3 |
Typical Medicare-allowed amounts for these services range $2–$10 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 120 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 416 | 76 |
| Atorvastatin Calcium | 271 | 53 |
| Losartan Potassium | 232 | 51 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 203 | 33 |
| Omeprazole | 177 | 30 |
| Amlodipine Besylate | 177 | 33 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,625 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Kathleen Harder-Brouwer's NPI number?
- Kathleen Harder-Brouwer's National Provider Identifier (NPI) is 1730265208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Harder-Brouwer's specialty?
- Kathleen Harder-Brouwer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kathleen Harder-Brouwer located?
- Kathleen Harder-Brouwer's practice location on file with NPPES is 411 W Main St, Hamilton, MT 59840-2470.
- What is Kathleen Harder-Brouwer's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Harder-Brouwer is (406) 363-5104.
- Does Kathleen Harder-Brouwer accept Medicare?
- Kathleen Harder-Brouwer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Harder-Brouwer's NPI active?
- Yes — Kathleen Harder-Brouwer's NPI (1730265208) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.