NATALIE J WIETFELDT MD
NPI 1205409034
Family Medicine in Janesville, WI

Active since July 20, 2021PECOS EnrolledAccepts Medicare Assignment
849 KELLOGG AVE, JANESVILLE, WI 53546(608) 755-7960(608) 755-7873 Get Directions Write a Review

NPPES record last updated: December 18, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Natalie J Wietfeldt Md NPPES

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

NATALIE J WIETFELDT MD (NPI 1205409034) is an individual family medicine provider in Janesville, Wisconsin, licensed in Wisconsin (77581) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS, is affiliated with Mercy Health System Corp, and maintains a secondary practice location in Janesville.

NPPES Registry Identity

NPI1205409034
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameNATALIE J WIETFELDTCredential: MD
Location Address849 KELLOGG AVEJanesville, WI 53546-2808
Mailing Address849 Kellogg AveJanesville, WI 53546-2808 · (608) 755-7960 · Fax (608) 755-7873
Fax(608) 755-7873
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJuly 20, 2021
Last NPPES UpdateDecember 18, 2023
NPPES CertifiedDecember 18, 2023
NPI 1205409034 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in WI · 77581
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 89002-851 (WI)
849 KELLOGG AVE, Janesville, WI 53546

Other Names 1

Former Name (1)Natalie J Decheck

Secondary Practice Location 1

Location 13524 E Milwaukee StJanesville, WI 53546-1626 · Phone (608) 756-7100 · Fax (608) 756-7225

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

Natalie J Wietfeldt Md 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 ID9234589433
PECOS Enrollment IDI20240101000160
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 5

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.

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.
85 services67 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
53 services18 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.
51 services48 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
19 services19 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Mercy Health System Corp

Acute Care Hospitals · Janesville, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520066
Location1000 Mineral Point AveJanesville, WI 53548 · Rock County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53546 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.

Other Providers at the Same Location NPPES 20

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

Family Medicine
849 KELLOGG AVE
JANESVILLE, WI 53546
Family Medicine
849 KELLOGG AVE
JANESVILLE, WI 53546
Durable Medical Equipment & Medical Supplies
849 KELLOGG AVE
JANESVILLE, WI 53546
Family Medicine
849 KELLOGG AVE
JANESVILLE, WI 53546
Hospitalist
849 KELLOGG AVE
JANESVILLE, WI 53546
Family Medicine
849 KELLOGG AVE
JANESVILLE, WI 53546
Hospitalist
849 KELLOGG AVE
JANESVILLE, WI 53546
Family Medicine
849 KELLOGG AVE
JANESVILLE, WI 53546

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 Natalie Wietfeldt's NPI number?

The NPI number for Natalie Wietfeldt is 1205409034. It was assigned to this individual provider in the NPPES registry on July 20, 2021. The provider is also known as Natalie J Decheck.

Where is Natalie Wietfeldt located?

Natalie Wietfeldt practices at 849 Kellogg Ave, Janesville, WI 53546. The listed phone number is (608) 755-7960.

What is Natalie Wietfeldt's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Natalie Wietfeldt enrolled in Medicare?

Yes. Natalie Wietfeldt 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 Natalie Wietfeldt accept?

Health plans from Anthem Blue Cross and Blue Shield and MercyCare Health Plans list Natalie Wietfeldt 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 Natalie Wietfeldt affiliated with any hospitals?

According to CMS data, Natalie Wietfeldt is affiliated with Mercy Health System Corp.

When was this NPI record last updated?

The NPPES record for Natalie Wietfeldt was last updated on December 18, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.