Brittani Gierisch, M.D.
NPI 1992150148 · Family Medicine Physician · West Allis, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brittani Gierisch, M.D. is a Family Medicine Physician provider in West Allis, WI (NPI 1992150148).
Provider details
- NPI number
- 1992150148
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 70187 (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
10 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
354 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 | 175 | $119 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 60 | $118 |
| 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 | 58 | $15 |
| Hemoglobin A1c Level83036 | 23 | $9 |
| Administration of Influenza Virus VaccineG0008 | 22 | $30 |
| Admn Sarscov2 Vacc 1 Dose90480 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 115 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 396 | 105 |
| Levothyroxine Sodium | 338 | 75 |
| Losartan Potassium | 254 | 69 |
| Amlodipine Besylate | 207 | 63 |
| Pantoprazole Sodium | 185 | 51 |
| Omeprazole | 166 | 44 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-25
- Last updated
- 2025-06-23
- Certified
- 2025-06-23
Frequently asked questions
- What is Brittani Gierisch's NPI number?
- Brittani Gierisch's National Provider Identifier (NPI) is 1992150148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brittani Gierisch's specialty?
- Brittani Gierisch is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brittani Gierisch located?
- Brittani Gierisch's practice location on file with NPPES is 2424 S 90th St # 7795, West Allis, WI 53227-2455.
- What is Brittani Gierisch's phone number?
- The practice phone number listed in the NPPES registry for Brittani Gierisch is (414) 328-8777.
- Does Brittani Gierisch accept Medicare?
- Brittani Gierisch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brittani Gierisch's NPI active?
- Yes — Brittani Gierisch's NPI (1992150148) is active in the NPPES registry as of the last update on 2025-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.