DENA L PIECHOWSKI NP
NPI 1417393596
Nurse Practitioner - Primary Care in Beaver Dam, WI

Active since May 16, 2013PECOS EnrolledAccepts Medicare Assignment
705 S UNIVERSITY AVE STE 200, BEAVER DAM, WI 53916(920) 887-9272 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dena L Piechowski Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DENA L PIECHOWSKI NP (NPI 1417393596) is an individual primary care provider in Beaver Dam, Wisconsin, licensed in Wisconsin (5449) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, is affiliated with Marshfield Medical Center - Beaver Dam (mmc-bd), and is a graduate of Other (2013).

NPPES Registry Identity

NPI1417393596
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameDENA L PIECHOWSKICredential: NP
Location Address705 S UNIVERSITY AVE STE 200Beaver Dam, WI 53916-3079
Mailing Address7974 Uw Health CtMiddleton, WI 53562-5531
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMay 16, 2013
Last NPPES UpdateNovember 19, 2025
NPPES CertifiedNovember 19, 2025
NPI 1417393596 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License Licensed in WI · 5449
Also ListedNurse PractitionerTaxonomy 363L00000X · License 5449 (WI), 134056 (WI)
705 S UNIVERSITY AVE STE 200, Beaver Dam, WI 53916

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dena L Piechowski Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9638303191
PECOS Enrollment IDI20131016001164
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
195 services129 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
152 services110 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
123 services100 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
115 services98 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
67 services53 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
51 services38 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Marshfield Medical Center - Beaver Dam (mmc-Bd)

Acute Care Hospitals · Beaver Dam, WI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520076
Location707 S University AveBeaver Dam, WI 53916 · Dodge County
Emergency services Birthing friendly

University Of Wi Hospitals & Clinics Authority

Acute Care Hospitals · Madison, WI
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number520098
Location600 Highland AvenueMadison, WI 53792 · Dane County
Emergency services

Waupun Memorial Hospital

Critical Access Hospitals · Waupun, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521327
Location620 W Brown StWaupun, WI 53963 · Fond Du Lac County
Emergency services

Columbus Community Hospital

Critical Access Hospitals · Columbus, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521338
Location1515 Park AveColumbus, WI 53925 · Columbia County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53916 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers12 claims12 services$185.34 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
705 S UNIVERSITY AVE STE 200
BEAVER DAM, WI 53916
Family Medicine
705 S UNIVERSITY AVE STE 200
BEAVER DAM, WI 53916
Nurse Practitioner
705 S UNIVERSITY AVE STE 200
BEAVER DAM, WI 53916
Physician Assistant (Medical)
705 S UNIVERSITY AVE STE 200
BEAVER DAM, WI 53916
Physician Assistant (Medical)
705 S UNIVERSITY AVE STE 200
BEAVER DAM, WI 53916

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dena Piechowski's NPI number?

The NPI number for Dena Piechowski is 1417393596. It was assigned to this individual provider in the NPPES registry on May 16, 2013.

Where is Dena Piechowski located?

Dena Piechowski practices at 705 S University Ave Ste 200, Beaver Dam, WI 53916. The listed phone number is (920) 887-9272.

What is Dena Piechowski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Dena Piechowski enrolled in Medicare?

Yes. Dena Piechowski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Dena Piechowski accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW, HealthPartners and Quartz and 1 other insurer list Dena Piechowski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Dena Piechowski affiliated with any hospitals?

According to CMS data, Dena Piechowski is affiliated with Marshfield Medical Center - Beaver Dam (mmc-Bd), University Of Wi Hospitals & Clinics Authority, Waupun Memorial Hospital and Columbus Community Hospital.

When was this NPI record last updated?

The NPPES record for Dena Piechowski was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.