Wilhelm Huhndorf, APNP
NPI 1174251540 · Family Nurse Practitioner · Fond Du Lac, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wilhelm Huhndorf, APNP is a Family Nurse Practitioner provider in Fond Du Lac, WI (NPI 1174251540).
Provider details
- NPI number
- 1174251540
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Male
- Sole proprietor
- No
- License
- 13073-33 (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 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
161 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 | 90 | $100 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 27 | $103 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 20 | $73 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 13 | $133 |
| Administration of Influenza Virus VaccineG0008 | 11 | $30 |
Typical Medicare-allowed amounts for these services range $30–$133 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 159 | 80 |
| Losartan Potassium | 120 | 56 |
| Simvastatin | 107 | 56 |
| Amlodipine Besylate | 104 | 54 |
| Rosuvastatin Calcium | 97 | 48 |
| Omeprazole | 83 | 37 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-08-12
- Last updated
- 2025-04-14
- Certified
- 2025-04-14
Frequently asked questions
- What is Wilhelm Huhndorf's NPI number?
- Wilhelm Huhndorf's National Provider Identifier (NPI) is 1174251540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wilhelm Huhndorf's specialty?
- Wilhelm Huhndorf is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Wilhelm Huhndorf located?
- Wilhelm Huhndorf's practice location on file with NPPES is 1081 E Johnson St, Fond Du Lac, WI 54935-8919.
- What is Wilhelm Huhndorf's phone number?
- The practice phone number listed in the NPPES registry for Wilhelm Huhndorf is (920) 367-6700.
- Does Wilhelm Huhndorf accept Medicare?
- Wilhelm Huhndorf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wilhelm Huhndorf's NPI active?
- Yes — Wilhelm Huhndorf's NPI (1174251540) is active in the NPPES registry as of the last update on 2025-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.