Lawrence Brouwer, MD
NPI 1306922885 · Family Medicine Physician · Hamilton, MT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lawrence Brouwer, MD is a Family Medicine Physician provider in Hamilton, MT (NPI 1306922885).
Provider details
- NPI number
- 1306922885
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 9684 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
144 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 48 | $49 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 25 | $78 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 24 | $81 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 18 | $130 |
| Hemoglobin A1c Level83036 | 16 | $10 |
| Nursing Facility Discharge Day Management, 30 Minutes Or Less99315 | 13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 100 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 443 | 97 |
| Levothyroxine Sodium | 246 | 36 |
| Amlodipine Besylate | 241 | 49 |
| Losartan Potassium | 206 | 44 |
| Tamsulosin Hcl | 170 | 35 |
| Lisinopril | 166 | 40 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lawrence Brouwer's NPI number?
- Lawrence Brouwer's National Provider Identifier (NPI) is 1306922885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Brouwer's specialty?
- Lawrence Brouwer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence Brouwer located?
- Lawrence Brouwer's practice location on file with NPPES is 411 W Main St, Hamilton, MT 59840-2470.
- What is Lawrence Brouwer's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Brouwer is (406) 363-5104.
- Does Lawrence Brouwer accept Medicare?
- Lawrence Brouwer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lawrence Brouwer's NPI active?
- Yes — Lawrence Brouwer's NPI (1306922885) 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.