Dr. Robert Joseph Lesniak, MD
- Medicare services, 2024
- 4,639
- Medicare patients, 2024
- 1,529
- Hospital affiliations
- 3
- Industry payments
- $59
- Medical groups
- 2
- 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. Lesniak'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. Robert Joseph Lesniak is an interventional radiologist in Waukesha, Wisconsin
Dr. Lesniak practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care.
Dr. Lesniak's NPI, 1407841018, was assigned on September 20, 2005. Dr. Lesniak graduated from Medical College of Wisconsin in 1997. Dr. Lesniak holds Wisconsin license 40187-020.
- NPI
- 1407841018NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688634777
- NPI enumeration date
- September 20, 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
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Joseph Lesniak practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin
Dr. Lesniak'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. Robert Joseph Lesniak is affiliated with 3 sites of care and 2 medical groups
Dr. Lesniak's primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Dr. Lesniak is also affiliated with ProHealth Oconomowoc Memorial Hospital. The medical group on file is ProHealth Medical Group. Dmand AI also links Dr. Lesniak to 1 more hospital 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. Robert Joseph Lesniak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lesniak practices, 3 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 |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Joseph Lesniak is one of 93 interventional radiologists in Wisconsin
Vascular and interventional radiology is Dr. Lesniak's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Lesniak is licensed in Wisconsin.
Specialties and state licenses
- Vascular and interventional radiology, WisconsinPrimary
Interventional radiologists near Dr. Lesniak
Counts of interventional radiologists 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. Robert Joseph Lesniak billed Medicare for 4,639 services in 2024
CMS data shows 4,639 Medicare services from Dr. Lesniak across 39 procedure codes in 2024, for 1,529 Medicare patients. Medicare paid $43,401 for them.
Dr. Lesniak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 02024: 2,940
- Imaging
- 2023: 1,7892024: 1,6289%
- Tests and treatments
- 2023: 842024: 7115%
Where Dr. Lesniak's Medicare services took place, 2024
- In an office3,08166%
- In a facility1,55834%
Dr. Lesniak compared with the Wisconsin median for interventional radiologists, 2024
- Dr. Lesniak
- Wisconsin median
- Medicare services
- 4,639vs 7915.9 times
- Medicare patients
- 1,529vs 6452.4 times
Medians across 91 interventional radiologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Lesniak'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.
Need commercial claims for Dr. Lesniak?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lesniak and other interventional radiologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Joseph Lesniak treated 1,529 Medicare patients in 2024, average age 75
CMS counts 1,529 Medicare patients who saw Dr. Lesniak in 2024. The largest group is 65 to 74, with 626 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lesniak's median patient age at 70, with 55% women.
Dr. Lesniak's Medicare patients by age, 2024
Dr. Lesniak's Medicare patients by sex, 2024
- Women81954%
- Men71046%
Chronic conditions among Dr. Lesniak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease35%
- Anxiety33%
- Mood disorders33%
- Chronic kidney disease32%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lesniak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Robert Joseph Lesniak takes part in Medicare
Dr. Lesniak 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. Robert Joseph Lesniak received $59 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Lesniak from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $59.
Companies that paid Dr. Lesniak the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Joseph Lesniak graduated from Medical College of Wisconsin
Dr. Lesniak graduated from Medical College of Wisconsin in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Joseph Lesniak'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) |
| 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. Robert Joseph Lesniak
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. Robert Joseph Lesniak's NPI number?
Dr. Robert Joseph Lesniak's NPI number is 1407841018. It was assigned on September 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Joseph Lesniak?
Dr. Robert Joseph Lesniak is an interventional radiologist in Waukesha, Wisconsin. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).
Where does Dr. Robert Joseph Lesniak practice?
Dr. Lesniak practices at 725 American Ave, Waukesha, WI 53188. Dr. Lesniak's primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Dmand AI also links Dr. Lesniak to 1 hospital and 1 medical group.
What is Dr. Robert Joseph Lesniak's office phone number?
The practice phone on file for Dr. Lesniak is (262) 928-1000.
What is Dr. Robert Joseph Lesniak's medical license number?
Dr. Lesniak holds Wisconsin license 40187-020.
Which hospitals is Dr. Robert Joseph Lesniak affiliated with?
Dr. Lesniak practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin. Dr. Lesniak is also affiliated with ProHealth Oconomowoc Memorial Hospital. Dmand AI links Dr. Lesniak to 1 more hospital.
What medical group is Dr. Robert Joseph Lesniak part of?
Dr. Lesniak is linked to ProHealth Medical Group. Dmand AI links Dr. Lesniak to 1 more medical group.
Does Dr. Robert Joseph Lesniak accept Medicare?
Yes. CMS data shows Dr. Lesniak billed Medicare for 4,639 services in 2024, and Dr. Lesniak accepts Medicare assignment.
How many Medicare patients does Dr. Robert Joseph Lesniak see?
CMS counts 1,529 Medicare patients who saw Dr. Lesniak in 2024, with an average age of 75.
What services does Dr. Robert Joseph Lesniak bill to Medicare?
In 2024, Dr. Lesniak's most billed Medicare services were medicare temporary code (Q9967), diagnostic imaging (71045) and diagnostic imaging (71046).
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Where did Dr. Robert Joseph Lesniak go to medical school?
Dr. Lesniak graduated from Medical College of Wisconsin in 1997.
Has Dr. Robert Joseph Lesniak received payments from drug or device companies?
CMS Open Payments shows $59 in general payments to Dr. Lesniak from 1 company from 2018 to 2018. The largest total came from Boston Scientific Corporation.
How long has Dr. Robert Joseph Lesniak been practicing?
Dr. Lesniak graduated from medical school in 1997, 29 years ago.
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