Brent Gustafson, MD
NPI 1841850997 · Family Medicine Physician · Menomonee Falls, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brent Gustafson, MD is a Family Medicine Physician provider in Menomonee Falls, WI (NPI 1841850997).
Provider details
- NPI number
- 1841850997
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301504906 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
193 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 86 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 38 | $85 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 29 | $118 |
| Administration of Influenza Virus VaccineG0008 | 18 | $30 |
| Admn Sarscov2 Vacc 1 Dose90480 | 11 | $37 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 11 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 131 | 50 |
| Losartan Potassium | 68 | 34 |
| Lisinopril | 66 | 30 |
| Amlodipine Besylate | 62 | 26 |
| Hydrochlorothiazide | 52 | 20 |
| Simvastatin | 51 | 18 |
| Levothyroxine Sodium | 51 |
Practice location
Mailing address
Additional practice locations (1)
- 300 Lafayette Ave Se Ste 4000Grand Rapids, MI 49503-4692Phone: (616) 685-6922
Registry dates
- Enumerated
- 2019-06-19
- Last updated
- 2023-09-07
- Certified
- 2023-09-07
Frequently asked questions
- What is Brent Gustafson's NPI number?
- Brent Gustafson's National Provider Identifier (NPI) is 1841850997, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brent Gustafson's specialty?
- Brent Gustafson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brent Gustafson located?
- Brent Gustafson's practice location on file with NPPES is N84w16889 Menomonee Ave, Menomonee Falls, WI 53051-2810.
- What is Brent Gustafson's phone number?
- The practice phone number listed in the NPPES registry for Brent Gustafson is (262) 251-7500.
- Does Brent Gustafson accept Medicare?
- Brent Gustafson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brent Gustafson's NPI active?
- Yes — Brent Gustafson's NPI (1841850997) is active in the NPPES registry as of the last update on 2023-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.