DR. THOMAS R WALLHAUS (MD) – Cardiovascular Disease Physician, NPI 1215900022

DR. THOMAS R WALLHAUS (MD) is a healthcare provider. based in Middleton, Wisconsin. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 32393-20 (WI). The NPI Number for DR. THOMAS R WALLHAUS (MD) is 1215900022

Main info

Male
36 Years Of Experience
Accepts Medicare Assignment
Name
DR. THOMAS R WALLHAUS (MD)
NPI
1215900022
Phone
Not provided
Address
7974 UW HEALTH CT
Enumeration Date
10 February 2006
Last Update Date
3 August 2023

Doctor Profile

Medical School Name
SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
6082636400
Graduation Year
1990 (36 years ago)
PAC ID
9335030006
Group Practice PAC ID
6608785464
Professional Enrollment ID
I20040323000661
Address ID
WI537920001MA600XXAVEX300
Telehealth
Yes

Contacts

Secure Messaging
twallhaus864388@direct.uwhealth.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

705 CARDIOVASCULAR DISEASE (CARDIOLOGY) in WI

Provider Addresses for DR. THOMAS R WALLHAUS (MD)

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

    MIDDLETON, WI 535625531

    Phone:

    Type: Mailing

  • 2601 W BELTLINE HWY STE 200

    MADISON, WI 537132319

    Phone: (608) 287-2434

    Type: Location

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

    MADISON, WI 53792

    Phone: (608) 263-1530

    Fax: (608) 265-8887

    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: 2004-03-23

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
I20040323000661ICardiovascular Disease (Cardiology)WITBD

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
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only376290$0
93306Ultrasound of heart with color-depicted blood flow, rate, direction and valve function224222$0
99214Established patient office or other outpatient visit, 30-39 minutes153126$0
93356Heart muscle strain imaging9089$0
Q9957Injection, perflutren lipid microspheres, per ml5829$0
View full utilization report →

Insurance plans in this area (ZIP 53562)

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Provider's Procedures

DR. THOMAS R WALLHAUS (MD) performs procedures in CARDIOVASCULAR DISEASE (CARDIOLOGY). See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CARDIOVASCULAR DISEASE (CARDIOLOGY)WI78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies116116
CARDIOVASCULAR DISEASE (CARDIOLOGY)WI93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report2424

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: 6608785464View full group profile
NameSpecialtyState
-WI
-WI
Nurse PractitionerWI
Nurse PractitionerWI
Family PracticeWI
-WI
-WI
-WI
Endocrinology, Internal MedicineWI
Medical Oncology, Hematology/OncologyCA

Reviews

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Frequently asked questions

Can I cross-check DR. THOMAS R WALLHAUS (MD) using NPI 1215900022?
NPI 1215900022 belongs to DR. THOMAS R WALLHAUS (MD); compare other details if you need extra assurance.
Is DR. THOMAS R WALLHAUS (MD) still an active registrant?
DR. THOMAS R WALLHAUS (MD) carries an active NPI according to the public dataset.
What area of care is associated with DR. THOMAS R WALLHAUS (MD)?
DR. THOMAS R WALLHAUS (MD)'s record emphasizes Cardiovascular Disease Physician. Clinical services aligned with this taxonomy classification.
Is DR. THOMAS R WALLHAUS (MD) located near Middleton?
DR. THOMAS R WALLHAUS (MD) currently maps to Middleton, Wisconsin in this extract.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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