Doctor profile · Federal record

Dr. Dena Piechowski, NP

Primary Care Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Nurse Practitioner · Beaver Dam, WI

  • NPI 1417393596
  • Accepts Medicare
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
705 S University Ave Ste 200
Beaver Dam, WI 539163079
(920) 887-9272
Mailing address
7974 Uw Health CT
Middleton, WI 535625531

Credentials & registration

NPPES · NUCC
NPI registered
May 2013 — 13 yrs on file
Profile last updated
November 19, 2025
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
363LP2300X — NUCC code
State licenses (2)
Wisconsin #5449 · Wisconsin #134056

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417393596. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
818
Distinct HCPCS
10
Medicare allowed
$49,853
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 288 167 $102
36415 Insertion of needle into vein for collection of blood sample 160 112 $8
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 99 84 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 61 44 $77
99215 Established patient office or other outpatient visit, 40-54 minutes 41 27 $114
81001 Manual urinalysis test with examination using microscope, automated 38 32 $3
99215 Established patient office or other outpatient visit, 40-54 minutes 30 27 $144
99213 Established patient office or other outpatient visit, 20-29 minutes 28 23 $72
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing 22 21 $6
G0008 Administration of influenza virus vaccine 20 20 $29

In context: peer comparison

Among 1 peers in this city , average services per provider: 68. This provider delivers 12× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
687
Patients
296
Total drug cost
$55,113
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 77 32 $1,191
Duloxetine Hcl Generic 65 29 $2,133
Lisinopril Generic 57 22 $411
Omeprazole Generic 53 19 $592
Atorvastatin Calcium Generic 47 18 $776
Diclofenac Sodium Generic 44 28 $1,837
Eliquis (Apixaban) Brand 44 16 $42,775
Famotidine Generic 44 24 $914
Furosemide Generic 43 21 $284
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 41 19 $1,420

Frequently asked questions

Auto-generated from federal data
What is Dr. Dena Piechowski's medical specialty?
Dr. Dena Piechowski practices Primary Care Nurse Practitioner in Beaver Dam, WI.
Where does Dr. Dena Piechowski practice?
Dr. Dena Piechowski practices at 705 S University Ave Ste 200, Beaver Dam, WI 539163079. Office phone: 9208879272.
What is Dr. Dena Piechowski's NPI?
Dr. Dena Piechowski's National Provider Identifier (NPI) is 1417393596, issued by NPPES.
Does Dr. Dena Piechowski accept Medicare assignment?
Yes. Dr. Dena Piechowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dena Piechowski commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.