BRIAN H EWERT (MD) – Nephrology Physician, NPI 1306946256

BRIAN H EWERT (MD) is a healthcare provider. based in Marshfield, Wisconsin. specializing in NEPHROLOGY. They hold the professional credentials MD. They hold a License No. 32983 (WI). The NPI Number for BRIAN H EWERT (MD) is 1306946256

Main info

Male
41 Years Of Experience
Accepts Medicare Assignment
Name
BRIAN H EWERT (MD)
NPI
1306946256
Phone
Not provided
Address
1000 N OAK AVE
Enumeration Date
22 September 2006
Last Update Date
10 March 2025

Doctor Profile

Medical School Name
NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Secondary Phone
-
Graduation Year
1985 (41 years ago)
PAC ID
9537117361
Group Practice PAC ID
5698071173
Professional Enrollment ID
I20050110000044
Address ID
WI544495703Ma1000XAVEX400

Contacts

Secure Messaging
him@marshfieldclinichealthsystem.cernerdirect.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

240 NEPHROLOGY in WI

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Provider Addresses for BRIAN H EWERT (MD)

  • Marshfield Clinic Marshfield Center, 1000, North Oak Avenue, Marshfield, Wood County, Wisconsin, 54449, United States

    MARSHFIELD, WI 544495777

    Phone:

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-01-10

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050110000044INephrologyWITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
90935Hemodialysis procedure with physician evaluation14245$0
90945Dialysis procedure including 1 evaluation6720$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes6045$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes4633$0
View full utilization report →

Insurance plans in this area (ZIP 54449)

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Provider's Procedures

BRIAN H EWERT (MD) performs procedures in NEPHROLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
NEPHROLOGYWI90935Hemodialysis procedure with one physician evaluation33666

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5698071173View full group profile

Reviews

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Frequently asked questions

How do payers reference BRIAN H EWERT (MD)?
For BRIAN H EWERT (MD), use NPI 1306946256 as the unique 10-digit identifier.
Is BRIAN H EWERT (MD) shown as active in public data?
Registry records indicate BRIAN H EWERT (MD) maintains an active NPI.
What kind of doctor is BRIAN H EWERT (MD)?
BRIAN H EWERT (MD) is associated with Nephrology Physician in the directory — Clinical services aligned with this taxonomy classification.
What practice footprint exists for BRIAN H EWERT (MD)?
Travel planning: use Marshfield, Wisconsin as the reference point for BRIAN H EWERT (MD), then confirm.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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