Dr. David J. Katz, MD
- Medicare services, 2018
- 171
- Part D claims, 2021
- 11
- Industry payments
- $790
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 3203 Stein Boulevard, Eau Claire, WI 54701-6995
- Practice phone
- Call (715) 835-6548
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Katz'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. David J. Katz is a urologist in Eau Claire, Wisconsin
Dr. Katz practices in Eau Claire, Wisconsin.
Dr. Katz's NPI, 1053497131, was assigned on October 31, 2006. Dr. Katz holds Wisconsin license 17319-020.
- NPI
- 1053497131NPI Registry (opens in a new tab)
- NPI enumeration date
- October 31, 2006
- NPI status
- Active
- Practice phone
- (715) 835-6548
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. David J. Katz's practice address is in Eau Claire, Wisconsin
Dr. Katz's practice address in the NPI Registry is 3203 Stein Boulevard, Eau Claire, WI 54701-6995. The practice phone is (715) 835-6548.
- NPI Registry address3203 Stein Boulevard, Eau Claire, WI 54701-6995Phone(715) 835-6548
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. David J. Katz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Katz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Katz's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David J. Katz is one of 213 urologists in Wisconsin
Urology is Dr. Katz's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Katz is licensed in Wisconsin.
Specialties and state licenses
- Urology, WisconsinPrimary
Urologists near Dr. Katz
Counts of urologists 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. David J. Katz billed Medicare for 171 services in 2018
CMS data shows 171 Medicare services from Dr. Katz across 6 procedure codes in 2018. Medicare paid $4,894 for them.
Dr. Katz's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 3892018: 6883%
- Surgery
- 2017: 2522018: 5279%
- Lab and pathology
- 2017: 1612018: 5168%
- Drugs given in the office
- 2017: 1442018: 0100%
- Imaging
- 2017: 152018: 0100%
- Tests and treatments
- 2017: 272018: 0100%
Where Dr. Katz's Medicare services took place, 2018
- In an office16094%
- In a facility116%
Dr. Katz compared with the Wisconsin median for urologists, 2018
- Dr. Katz
- Wisconsin median
- Medicare services
- 171vs 56370% below
- Part D claims
- 11vs 55098% below
Medians across 215 urologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Katz's most billed Medicare procedure codes, 2018
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. Katz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Katz and other urologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David J. Katz's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Katz's median patient age at 63, with 37% women.
Dr. Katz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women37%
- Men63%
Source: Dmand AI Patient Panel Data
Dr. David J. Katz wrote 11 Medicare Part D claims in 2021
In 2021, Dr. Katz wrote 11 Medicare Part D claims. They cover 1 drug, with $6,371 in total drug cost. In 2018, CMS named 273 claims across 10 drugs.
Dr. Katz's most prescribed drugs by claims, 2021
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, 2018 to 2021
- 2018
- 2021
- Claims for drugs CMS names
- 2018: 2732021: 1196%
Drugs named by CMS: 1 in 2021, 10 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. David J. Katz received $790 in industry payments from 2016 to 2025
CMS Open Payments shows 30 general payments to Dr. Katz from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 61% of the total. Coloplast Corp paid the most, $244.
General payments to Dr. Katz by program year, 2016 to 2025
General payments to Dr. Katz by kind, 2016 to 2025
- Food and beverage$48561%
- Gifts$18423%
- Education$12015%
Companies that paid Dr. Katz the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David J. Katz'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. David J. Katz
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. David J. Katz's NPI number?
Dr. David J. Katz's NPI number is 1053497131. It was assigned on October 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David J. Katz?
Dr. David J. Katz is a urologist in Eau Claire, Wisconsin. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. David J. Katz practice?
Dr. Katz practices at 3203 Stein Boulevard, Eau Claire, WI 54701-6995.
What is Dr. David J. Katz's office phone number?
The practice phone on file for Dr. Katz is (715) 835-6548.
What is Dr. David J. Katz's medical license number?
Dr. Katz holds Wisconsin license 17319-020.
Does Dr. David J. Katz accept Medicare?
Yes. CMS data shows Dr. Katz billed Medicare for 171 services in 2018.
What services does Dr. David J. Katz bill to Medicare?
In 2018, Dr. Katz's most billed Medicare services were office visit, established patient (99213), lab and pathology test (81001) and surgery: urinary system (52000).
What drugs does Dr. David J. Katz prescribe most?
In 2021 Medicare Part D data, Dr. Katz's most prescribed drugs by claims were Novolog Flexpen.
Has Dr. David J. Katz received payments from drug or device companies?
CMS Open Payments shows $790 in general payments to Dr. Katz from 13 companies from 2016 to 2025. The largest total came from Coloplast Corp.
How long has Dr. David J. Katz been practicing?
Dr. Katz's NPI was assigned in 2006.
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