Walter Boisvert, MD
NPI 1003810821 · Family Medicine Physician · Prairie Du Chien, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Boisvert, MD is a Family Medicine Physician provider in Prairie Du Chien, WI (NPI 1003810821).
Provider details
- NPI number
- 1003810821
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 27563 (WI)
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
21 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
4,491 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) |
|---|---|---|
| Blood Creatinine Level82565 | 638 | $5 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 446 | $126 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 410 | $16 |
| Blood Potassium Level84132 | 357 | $5 |
| Blood Test, Clotting Time85610 | 340 | $4 |
| Blood Sodium Level84295 | 313 | $5 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 135 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 354 | 92 |
| Amlodipine Besylate | 266 | 66 |
| Metoprolol Succinate | 247 | 62 |
| Levothyroxine Sodium | 239 | 46 |
| Lisinopril | 213 | 54 |
| Gabapentin | 204 | 53 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-09
- Last updated
- 2015-09-21
Frequently asked questions
- What is Walter Boisvert's NPI number?
- Walter Boisvert's National Provider Identifier (NPI) is 1003810821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Boisvert's specialty?
- Walter Boisvert is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Boisvert located?
- Walter Boisvert's practice location on file with NPPES is 610 E Taylor St, Prairie Du Chien, WI 53821-2109.
- What is Walter Boisvert's phone number?
- The practice phone number listed in the NPPES registry for Walter Boisvert is (608) 326-6466.
- Does Walter Boisvert accept Medicare?
- Walter Boisvert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Boisvert's NPI active?
- Yes — Walter Boisvert's NPI (1003810821) is active in the NPPES registry as of the last update on 2015-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.