Mark Dehnel
NPI 1578548947 · Physician Assistant · Denmark, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Dehnel is a Physician Assistant provider in Denmark, WI (NPI 1578548947).
Provider details
- NPI number
- 1578548947
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 991 (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
20 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
305 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 | 103 | $102 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 77 | $71 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 61 | $104 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 | 18 | $166 |
| Administration of Influenza Virus VaccineG0008 | 17 | $30 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 566 | 151 |
| Lisinopril | 345 | 105 |
| Amlodipine Besylate | 296 | 90 |
| Rosuvastatin Calcium | 237 | 69 |
| Metoprolol Succinate | 235 | 69 |
| Omeprazole | 196 | 62 |
| Hydrocodone/Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-08
- Last updated
- 2021-05-13
- Certified
- 2021-05-13
Frequently asked questions
- What is Mark Dehnel's NPI number?
- Mark Dehnel's National Provider Identifier (NPI) is 1578548947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Dehnel's specialty?
- Mark Dehnel is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Dehnel located?
- Mark Dehnel's practice location on file with NPPES is 595 County Road R, Denmark, WI 54208-9529.
- What is Mark Dehnel's phone number?
- The practice phone number listed in the NPPES registry for Mark Dehnel is (920) 863-2005.
- Does Mark Dehnel accept Medicare?
- Mark Dehnel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Dehnel's NPI active?
- Yes — Mark Dehnel's NPI (1578548947) is active in the NPPES registry as of the last update on 2021-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.