Brenda Vanmersbergen, AGPCNP
NPI 1568185114 · Adult Health Nurse Practitioner · Oconomowoc, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brenda Vanmersbergen, AGPCNP is a Adult Health Nurse Practitioner provider in Oconomowoc, WI (NPI 1568185114).
Provider details
- NPI number
- 1568185114
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGPCNP
- Sex
- Female
- Sole proprietor
- No
- License
- 1314833 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 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
348 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 | 167 | $102 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 90 | $73 |
| X-Ray of Chest, 2 Views71046 | 35 | $22 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 24 | $16 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 20 | $35 |
| X-Ray of Abdomen, 1 View74018 | 12 | $20 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 144 | 55 |
| Amlodipine Besylate | 111 | 53 |
| Levothyroxine Sodium | 109 | 49 |
| Atorvastatin Calcium | 109 | 50 |
| Rosuvastatin Calcium | 100 | 49 |
| Spironolactone | 97 | 31 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-09-20
- Last updated
- 2023-01-06
- Certified
- 2023-01-06
Frequently asked questions
- What is Brenda Vanmersbergen's NPI number?
- Brenda Vanmersbergen's National Provider Identifier (NPI) is 1568185114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brenda Vanmersbergen's specialty?
- Brenda Vanmersbergen is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brenda Vanmersbergen located?
- Brenda Vanmersbergen's practice location on file with NPPES is 230 N Prairie Dr, Oconomowoc, WI 53066-8617.
- What is Brenda Vanmersbergen's phone number?
- The practice phone number listed in the NPPES registry for Brenda Vanmersbergen is (262) 468-8883.
- Does Brenda Vanmersbergen accept Medicare?
- Brenda Vanmersbergen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brenda Vanmersbergen's NPI active?
- Yes — Brenda Vanmersbergen's NPI (1568185114) is active in the NPPES registry as of the last update on 2023-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.