MARK A KLIEWER (MD) – Body Imaging Physician, NPI 1669440236

MARK A KLIEWER (MD) is a healthcare provider. based in Middleton, Wisconsin. specializing in Body Imaging Physician. They hold the professional credentials MD. They hold a License No. 44018 (WI). The NPI Number for MARK A KLIEWER (MD) is 1669440236

Main info

Male
41 Years Of Experience
Accepts Medicare Assignment
Name
MARK A KLIEWER (MD)
NPI
1669440236
Phone
Not provided
Address
7974 UW HEALTH CT
Enumeration Date
9 March 2006
Last Update Date
12 April 2023

Doctor Profile

Medical School Name
DUKE UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
6086617200
Graduation Year
1985 (41 years ago)
PAC ID
5395707061
Group Practice PAC ID
3870489586
Professional Enrollment ID
I20041103001274

Contacts

Secure Messaging
mkliewer5524@direct.uwhealth.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

Provider Addresses for MARK A KLIEWER (MD)

  • 7974, UW Health Court, Discovery Springs, City of Middleton, Dane County, Wisconsin, 53562, United States

    MIDDLETON, WI 535625531

    Phone:

    Type: Mailing

  • 2348 COMMONWEALTH AVE

    MADISON, WI 537111909

    Phone:

    Type: Mailing

  • University Hospital Outpatient Pharmacy, 600, Highland Avenue, Madison, Dane County, Wisconsin, 53705-2221, United States

    MADISON, WI 53792

    Phone: (608) 263-8340

    Fax: (608) 265-6533

    Type: Location

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: 2004-11-03

PECOS data refreshed: 2026-05-27

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
I20041103001274IDiagnostic RadiologyWITBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 53562)

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Provider's Procedures

MARK A KLIEWER (MD) performs procedures in Body Imaging Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
DIAGNOSTIC RADIOLOGYWI74177CT scan of abdomen and pelvis with contrast257253
DIAGNOSTIC RADIOLOGYWI76830Ultrasound pelvis through vagina2828
DIAGNOSTIC RADIOLOGYWI76942Ultrasonic guidance imaging supervision and interpretation for insertion of needle9189
DIAGNOSTIC RADIOLOGYWI93971Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers6969

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: 3870489586View full group profile
NameSpecialtyState
Physical Therapist In Private PracticeWI
-WI
Diagnostic RadiologyIA
Nurse PractitionerWI
-WI
Diagnostic RadiologyWI
-WI
Clinical Social WorkerWI
-WI
Diagnostic RadiologyWI

Reviews

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Frequently asked questions

How do payers reference MARK A KLIEWER (MD)?
For MARK A KLIEWER (MD), use NPI 1669440236 as the unique 10-digit identifier.
Would MARK A KLIEWER (MD) appear as active to a payer?
You can treat MARK A KLIEWER (MD) as active for directory purposes; confirm clinical privileges separately.
What clinical focus is listed for MARK A KLIEWER (MD)?
At a glance, MARK A KLIEWER (MD) is tied to Body Imaging Physician. Clinical services aligned with this taxonomy classification.
Is MARK A KLIEWER (MD) located near Middleton?
MARK A KLIEWER (MD) currently maps to Middleton, Wisconsin in this extract.
Can I trust this NPI listing for MARK A KLIEWER (MD)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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