Brittany Kornfehl
NPI 1619471117 · Nurse Practitioner · Fond Du Lac, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brittany Kornfehl is a Nurse Practitioner provider in Fond Du Lac, WI (NPI 1619471117).
Provider details
- NPI number
- 1619471117
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 8289-33 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
139 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 110 | $62 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 15 | $137 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 14 | $64 |
Typical Medicare-allowed amounts for these services range $62–$137 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 25 | 11 |
| Clozapine | 20 | — |
| Haloperidol | 18 | — |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 14 | — |
| Oxcarbazepine | 14 | — |
| Sertraline Hcl | 14 | — |
| Lorazepam | 13 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$369 across 19 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-20
- Last updated
- 2018-03-20
Frequently asked questions
- What is Brittany Kornfehl's NPI number?
- Brittany Kornfehl's National Provider Identifier (NPI) is 1619471117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brittany Kornfehl's specialty?
- Brittany Kornfehl is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brittany Kornfehl located?
- Brittany Kornfehl's practice location on file with NPPES is 459 E 1st St, Fond Du Lac, WI 54935-4505.
- What is Brittany Kornfehl's phone number?
- The practice phone number listed in the NPPES registry for Brittany Kornfehl is (920) 929-3500.
- Does Brittany Kornfehl accept Medicare?
- Brittany Kornfehl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brittany Kornfehl's NPI active?
- Yes — Brittany Kornfehl's NPI (1619471117) is active in the NPPES registry as of the last update on 2018-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.