Dr. William F. Lutz, MD
- Medicare services, 2024
- 709
- Medicare patients, 2024
- 251
- Part D claims, 2024
- 9,565
- Hospital affiliations
- 2
- Industry payments
- $93
- Practice address
- 725 American Ave, Waukesha, WI 53188
- Practice phone
- Call (262) 928-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lutz's 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. William F. Lutz is an internist in Waukesha, Wisconsin
Dr. Lutz practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care.
Dr. Lutz's NPI, 1346237625, was assigned on October 3, 2005. Dr. Lutz graduated from Medical College of Wisconsin in 1986. Dr. Lutz holds Wisconsin license 28551.
- NPI
- 1346237625NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800930538
- NPI enumeration date
- October 3, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 928-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William F. Lutz practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin
Dr. Lutz's primary practice is ProHealth Waukesha Memorial Hospital, at 725 American Ave, Waukesha, WI 53188 in Waukesha County. The practice phone is (262) 928-1000.
- ProHealth Waukesha Memorial Hospital725 American Ave, Waukesha, WI 53188 · Waukesha CountyPhone(262) 928-1000
Source: Dmand AI Affiliation Data
Dr. William F. Lutz is affiliated with 5 sites of care and 2 medical groups
Dr. Lutz's primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Dr. Lutz is also affiliated with ProHealth Oconomowoc Memorial Hospital. The medical group on file is ProHealth Medical Group. Dmand AI also links Dr. Lutz to 2 more group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William F. Lutz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lutz practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ProHealth Waukesha Memorial Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William F. Lutz is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Lutz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lutz is licensed in Wisconsin.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
Internists near Dr. Lutz
Counts of internists 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. William F. Lutz billed Medicare for 709 services in 2024
CMS data shows 709 Medicare services from Dr. Lutz across 8 procedure codes in 2024, for 251 Medicare patients. Medicare paid $54,000 for them. Every service was in an office.
Dr. Lutz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5442024: 46714%
- Other services
- 2023: 2012024: 15722%
- Tests and treatments
- 2023: 1692024: 6760%
- Imaging
- 2023: 112024: 1864%
Dr. Lutz compared with the Wisconsin median for internists, 2024
- Dr. Lutz
- Wisconsin median
- Medicare services
- 709vs 45755% above
- Medicare patients
- 251vs 19926% above
- Part D claims
- 8,912vs 43320.6 times
Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Lutz's 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. Lutz and other internists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William F. Lutz treated 251 Medicare patients in 2024, average age 78
CMS counts 251 Medicare patients who saw Dr. Lutz in 2024. The largest group is 75 to 84, with 105 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lutz's median patient age at 76, with 36% women.
Dr. Lutz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lutz's Medicare patients by sex, 2024
- Women10743%
- Men14457%
Chronic conditions among Dr. Lutz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Ischemic heart disease43%
- Chronic kidney disease38%
- Diabetes29%
- Atrial fibrillation28%
- Anxiety18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lutz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women36%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William F. Lutz wrote 9,565 Medicare Part D claims in 2024
In 2024, Dr. Lutz wrote 9,565 Medicare Part D claims for 659 patients. 89% of them were for generic drugs. CMS names the drug for 8,912 of them, across 131 drugs with 11 or more claims each, at $626,947 in total drug cost. In 2023, CMS named 10,097 claims across 138 drugs.
Dr. Lutz's Part D claims by kind of drug, 2024
- Generic8,507 claims89%
- Brand-name1,019 claims11%
- Other39 claims0%
Dr. Lutz's 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.
Drug classes CMS tracks in Dr. Lutz's Part D claims, 2024
- Opioids3%259 of 9,565 claims
- Antibiotics1%135 of 9,565 claims
- Antipsychotics, patients 65 and over0%31 of 9,565 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 10,0972024: 8,91212%
Drugs named by CMS: 131 in 2024, 138 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
How Dr. William F. Lutz takes part in Medicare
Dr. Lutz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William F. Lutz received $93 in industry payments from 2016 to 2023
CMS Open Payments shows 5 general payments to Dr. Lutz from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Daiichi Sankyo Inc. paid the most, $55.
General payments to Dr. Lutz by program year, 2016 to 2023
Companies that paid Dr. Lutz the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William F. Lutz graduated from Medical College of Wisconsin
Dr. Lutz graduated from Medical College of Wisconsin in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William F. Lutz'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. William F. Lutz
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. William F. Lutz's NPI number?
Dr. William F. Lutz's NPI number is 1346237625. It was assigned on October 3, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William F. Lutz?
Dr. William F. Lutz is an internist in Waukesha, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. William F. Lutz practice?
Dr. Lutz practices at 725 American Ave, Waukesha, WI 53188. Dr. Lutz's primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Dmand AI also links Dr. Lutz to 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. William F. Lutz's office phone number?
The practice phone on file for Dr. Lutz is (262) 928-1000.
What is Dr. William F. Lutz's medical license number?
Dr. Lutz holds Wisconsin license 28551.
Which hospitals is Dr. William F. Lutz affiliated with?
Dr. Lutz practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin. Dr. Lutz is also affiliated with ProHealth Oconomowoc Memorial Hospital.
What medical group is Dr. William F. Lutz part of?
Dr. Lutz is linked to ProHealth Medical Group. Dmand AI links Dr. Lutz to 1 more medical group.
Does Dr. William F. Lutz accept Medicare?
Yes. CMS data shows Dr. Lutz billed Medicare for 709 services in 2024, and Dr. Lutz accepts Medicare assignment.
How many Medicare patients does Dr. William F. Lutz see?
CMS counts 251 Medicare patients who saw Dr. Lutz in 2024, with an average age of 78.
What services does Dr. William F. Lutz bill to Medicare?
In 2024, Dr. Lutz's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and heart test or procedure (93793).
Show 4 more questionsShow fewer questions
Where did Dr. William F. Lutz go to medical school?
Dr. Lutz graduated from Medical College of Wisconsin in 1986.
What drugs does Dr. William F. Lutz prescribe most?
In 2024 Medicare Part D data, Dr. Lutz's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Pantoprazole Sodium.
Has Dr. William F. Lutz received payments from drug or device companies?
CMS Open Payments shows $93 in general payments to Dr. Lutz from 2 companies from 2016 to 2023. The largest total came from Daiichi Sankyo Inc.
How long has Dr. William F. Lutz been practicing?
Dr. Lutz graduated from medical school in 1986, 40 years ago.
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