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KATHERINE ELLEN MARIENFELD M.D.
NPI 1689850349
Internal Medicine in Keshena, WI

Active since January 11, 2008PECOS Enrolled
W 3275 WOLF RIVER DRIVE, KESHENA, WI 54135(715) 799-3361 Get Directions Write a Review

NPPES record last updated: December 17, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Katherine Ellen Marienfeld M.d. NPPES

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

KATHERINE ELLEN MARIENFELD M.D. (NPI 1689850349) is an individual internal medicine provider in Keshena, Wisconsin, licensed in Wisconsin (51922-020) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689850349
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameKATHERINE ELLEN MARIENFELDCredential: M.D.
Location AddressW 3275 WOLF RIVER DRIVEKeshena, WI 54135
Mailing AddressW 3275 Wolf River DriveKeshena, WI 54135 · (715) 799-3361
Phone(715) 799-3361
Sole ProprietorNo
Enumeration DateJanuary 11, 2008
Last NPPES UpdateDecember 17, 2009
✔ NPI 1689850349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WI · 51922-020
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
W 3275 WOLF RIVER DRIVE, Keshena, WI 54135
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Other Identifiers 1

Medicare UPIN12081850WI

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katherine Ellen Marienfeld M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54135 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
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.

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 Katherine Marienfeld's NPI number?

The NPI number for Katherine Marienfeld is 1689850349. It was assigned to this individual provider in the NPPES registry on January 11, 2008.

Where is Katherine Marienfeld located?

Katherine Marienfeld practices at W 3275 Wolf River Drive, Keshena, WI 54135. The listed phone number is (715) 799-3361.

What is Katherine Marienfeld's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Katherine Marienfeld enrolled in Medicare?

Yes. Katherine Marienfeld is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Katherine Marienfeld was last updated on December 17, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.