Dr. Thomas R. Wallhaus, MD
- Medicare services, 2024
- 1,077
- Medicare patients, 2024
- 736
- Part D claims, 2024
- 1,647
- Hospital affiliations
- 5
- Industry payments
- $17
- Practice address
- 600 Highland Ave, Madison, WI 53792
- Practice phone
- Call (608) 265-1978
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Health Services - Madison (Highland Ave)
College / University Student Health · Madison, Wisconsin
Find Dr. Wallhaus' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Thomas R. Wallhaus is a cardiologist in Madison, Wisconsin
Dr. Wallhaus practices at University Health Services - Madison (Highland Ave) in Madison, Wisconsin.
Dr. Wallhaus' NPI, 1215900022, was assigned on February 10, 2006. Dr. Wallhaus graduated from Southern Illinois University School of Medicine in 1990. Dr. Wallhaus holds Wisconsin license 32393-20.
- NPI
- 1215900022NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335030006
- NPI enumeration date
- February 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (608) 265-1978
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas R. Wallhaus practices at University Health Services - Madison (Highland Ave) in Madison, Wisconsin
Dr. Wallhaus' primary practice is University Health Services - Madison (Highland Ave), at 600 Highland Ave, Madison, WI 53792. The practice phone is (608) 265-1978.
- University Health Services - Madison (Highland Ave)600 Highland Ave, Madison, WI 53792Phone(608) 265-1978
Source: Dmand AI Affiliation Data
Dr. Thomas R. Wallhaus is affiliated with 7 sites of care and 4 medical groups
Dr. Wallhaus' primary practice is University Health Services - Madison (Highland Ave) in Madison, Wisconsin. Dr. Wallhaus is also affiliated with University Hospital. The medical group on file is UW Health. Dmand AI also links Dr. Wallhaus to 4 more hospitals, 3 medical groups and 1 group practice or clinic, each named with a free account. Dr. Wallhaus' employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas R. Wallhaus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wallhaus practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Health Services - Madison (Highland Ave) | Available with a free account |
| +6 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas R. Wallhaus is one of 354 cardiologists in Wisconsin
Cardiovascular disease is Dr. Wallhaus' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Wallhaus is licensed in Wisconsin.
Specialties and state licenses
- Cardiovascular disease, WisconsinPrimary
Cardiologists near Dr. Wallhaus
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Thomas R. Wallhaus billed Medicare for 1,077 services in 2024
CMS data shows 1,077 Medicare services from Dr. Wallhaus across 20 procedure codes in 2024, for 736 Medicare patients. Medicare paid $44,384 for them.
Dr. Wallhaus' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 9162024: 62632%
- Office and hospital visits
- 2023: 2562024: 2747%
- Other services
- 2023: 582024: 137136%
- Surgery
- 2023: 432024: 2542%
- Imaging
- 2023: 192024: 1521%
Where Dr. Wallhaus' Medicare services took place, 2024
- In an office60756%
- In a facility47044%
Dr. Wallhaus compared with the Wisconsin median for cardiologists, 2024
- Dr. Wallhaus
- Wisconsin median
- Medicare services
- 1,077vs 1,124Close to median
- Medicare patients
- 736vs 7927% below
- Part D claims
- 1,489vs 1,15429% above
Medians across 359 cardiologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Wallhaus' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wallhaus and other cardiologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas R. Wallhaus treated 736 Medicare patients in 2024, average age 75
CMS counts 736 Medicare patients who saw Dr. Wallhaus in 2024. The largest group is 65 to 74, with 306 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Wallhaus' median patient age at 73, with 43% women.
Dr. Wallhaus' Medicare patients by age, 2024
Dr. Wallhaus' Medicare patients by sex, 2024
- Women35749%
- Men37951%
Chronic conditions among Dr. Wallhaus' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation46%
- Ischemic heart disease46%
- Arthritis43%
- Heart failure39%
- Chronic kidney disease32%
- Diabetes31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wallhaus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas R. Wallhaus wrote 1,647 Medicare Part D claims in 2024
In 2024, Dr. Wallhaus wrote 1,647 Medicare Part D claims for 281 patients. 83% of them were for generic drugs. CMS names the drug for 1,489 of them, across 28 drugs with 11 or more claims each, at $284,136 in total drug cost. In 2023, CMS named 1,621 claims across 31 drugs.
Dr. Wallhaus' Part D claims by kind of drug, 2024
- Generic1,370 claims83%
- Brand-name277 claims17%
Dr. Wallhaus' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,6212024: 1,4898%
Drugs named by CMS: 28 in 2024, 31 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Thomas R. Wallhaus offers telehealth to Medicare patients
Dr. Wallhaus accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wallhaus as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Thomas R. Wallhaus received $17 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Wallhaus from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $17.
Companies that paid Dr. Wallhaus the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas R. Wallhaus graduated from Southern Illinois University School of Medicine
Dr. Wallhaus graduated from Southern Illinois University School of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas R. Wallhaus's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Thomas R. Wallhaus
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Thomas R. Wallhaus' NPI number?
Dr. Thomas R. Wallhaus' NPI number is 1215900022. It was assigned on February 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas R. Wallhaus?
Dr. Thomas R. Wallhaus is a cardiologist in Madison, Wisconsin. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Thomas R. Wallhaus practice?
Dr. Wallhaus practices at 600 Highland Ave, Madison, WI 53792. Dr. Wallhaus' primary practice is University Health Services - Madison (Highland Ave) in Madison, Wisconsin. Dmand AI also links Dr. Wallhaus to 4 hospitals, 3 medical groups and 1 group practice or clinic.
What is Dr. Thomas R. Wallhaus' office phone number?
The practice phone on file for Dr. Wallhaus is (608) 265-1978.
What is Dr. Thomas R. Wallhaus' medical license number?
Dr. Wallhaus holds Wisconsin license 32393-20.
Which hospitals is Dr. Thomas R. Wallhaus affiliated with?
Dr. Wallhaus is affiliated with University Hospital. Dmand AI links Dr. Wallhaus to 4 more hospitals.
What medical group is Dr. Thomas R. Wallhaus part of?
Dr. Wallhaus is linked to UW Health. Dmand AI links Dr. Wallhaus to 3 more medical groups.
Does Dr. Thomas R. Wallhaus accept Medicare?
Yes. CMS data shows Dr. Wallhaus billed Medicare for 1,077 services in 2024, and Dr. Wallhaus accepts Medicare assignment.
Does Dr. Thomas R. Wallhaus offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Wallhaus as offering telehealth services.
How many Medicare patients does Dr. Thomas R. Wallhaus see?
CMS counts 736 Medicare patients who saw Dr. Wallhaus in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Thomas R. Wallhaus bill to Medicare?
In 2024, Dr. Wallhaus' most billed Medicare services were heart test or procedure (93010), office visit, established patient (99214) and heart test or procedure (93306).
Where did Dr. Thomas R. Wallhaus go to medical school?
Dr. Wallhaus graduated from Southern Illinois University School of Medicine in 1990.
What drugs does Dr. Thomas R. Wallhaus prescribe most?
In 2024 Medicare Part D data, Dr. Wallhaus' most prescribed drugs by claims were Eliquis, Losartan Potassium and Amlodipine Besylate.
Has Dr. Thomas R. Wallhaus received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Wallhaus from 1 company from 2016 to 2016. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Thomas R. Wallhaus been practicing?
Dr. Wallhaus graduated from medical school in 1990, 36 years ago.
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