CarcinomaCarcinoma, Squamous CellOropharyngeal Neoplasms
Dr. Jon Austin Slezak, MD
NPI1356724611PAC ID7416287388
- Medicare services, 2024
- 239
- Medicare patients, 2024
- 135
- Part D claims, 2024
- 302
- Publications
- 3
- MIPS score, 2024
- 86
- Practice address
- 2845 Greenbrier Road, Green Bay, WI 54311
- Practice phone
- Call (920) 288-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aurora BayCare Medical Center - Mammography
Mammography / Breast Imaging Center · Green Bay, Wisconsin
Find Dr. Slezak's professional email, personal email and mobile number
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Dr. Jon Austin Slezak is an otolaryngologist in Green Bay, Wisconsin
Dr. Slezak practices at Aurora BayCare Medical Center - Mammography in Green Bay, Wisconsin.
Dr. Slezak's NPI, 1356724611, was assigned on July 6, 2015. Dr. Slezak graduated from University of Wisconsin School of Medicine in 2015. Dr. Slezak holds Wisconsin license 73540.
NPI and contact details
- NPI
- 1356724611NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416287388
- NPI enumeration date
- July 6, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 288-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jon Austin Slezak practices at Aurora BayCare Medical Center - Mammography in Green Bay, Wisconsin
Dr. Slezak's primary practice is Aurora BayCare Medical Center - Mammography, at 2845 Greenbrier Road, Green Bay, WI 54311. The practice phone is (920) 288-3300.
- Aurora BayCare Medical Center - Mammography2845 Greenbrier Road, Green Bay, WI 54311Phone(920) 288-3300
Source: Dmand AI Affiliation Data
Dr. Jon Austin Slezak is affiliated with 3 sites of care and 1 medical group
Dr. Slezak's primary practice is Aurora BayCare Medical Center - Mammography in Green Bay, Wisconsin. Dr. Slezak is also affiliated with Aurora BayCare Medical Center. The medical group on file is BayCare Clinic. Dmand AI also links Dr. Slezak to 1 more hospital, named with a free account.
Aurora BayCare Medical Center - MammographyPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jon Austin Slezak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Slezak practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora BayCare Medical Center - Mammography | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jon Austin Slezak is one of 185 otolaryngologists in Wisconsin
Otolaryngology is Dr. Slezak's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Slezak is licensed in Wisconsin.
Specialties and state licenses
- Otolaryngology, WisconsinPrimary
Otolaryngologists near Dr. Slezak
Counts of otolaryngologists with a Dmand AI profile, by place and practice. Each opens the list.
185otolaryngologists in Wisconsin
8otolaryngologists in Green Bay
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jon Austin Slezak billed Medicare for 239 services in 2024
CMS data shows 239 Medicare services from Dr. Slezak across 6 procedure codes in 2024, for 135 Medicare patients. Medicare paid $21,423 for them. Every service was in an office.
Medicare services, 2024239
Medicare patients135
Paid by Medicare$21,423
Procedure codes6
Dr. Slezak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1762024: 15313%
- Surgery
- 2023: 692024: 8625%
- Tests and treatments
- 2023: 162024: 0100%
Dr. Slezak compared with the Wisconsin median for otolaryngologists, 2024
- Dr. Slezak
- Wisconsin median
- Medicare services
- 239vs 26710% below
- Medicare patients
- 135vs 17021% below
- Part D claims
- 232vs 13078% above
Medians across 200 otolaryngologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Slezak'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. Slezak?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Slezak and other otolaryngologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jon Austin Slezak treated 135 Medicare patients in 2024, average age 70
CMS counts 135 Medicare patients who saw Dr. Slezak in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high cholesterol, and 64% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Slezak's median patient age at 56, with 53% women.
Medicare patients, 2024135
Average age70
Average risk score1.39
Also on Medicaid13%
Dr. Slezak's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Slezak's Medicare patients by sex, 2024
- Women6447%
- Men7153%
Chronic conditions among Dr. Slezak's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis53%
- Mood disorders30%
- Anxiety28%
- Ischemic heart disease28%
- Chronic kidney disease27%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Slezak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jon Austin Slezak wrote 302 Medicare Part D claims in 2024
In 2024, Dr. Slezak wrote 302 Medicare Part D claims for 147 patients. 96% of them were for generic drugs. CMS names the drug for 232 of them, across 9 drugs with 11 or more claims each, at $3,518 in total drug cost. In 2023, CMS named 219 claims across 9 drugs.
Part D claims, 2024302
Drugs named by CMS9
Total drug cost$3,518
Part D patients147
Dr. Slezak's Part D claims by kind of drug, 2024
- Generic291 claims96%
- Brand-name11 claims4%
Dr. Slezak'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. Slezak's Part D claims, 2024
- Opioids7%22 of 302 claims
- Antibiotics22%67 of 302 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: 2192024: 2326%
Drugs named by CMS: 9 in 2024, 9 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. Jon Austin Slezak scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Slezak for performance year 2024, reported as part of a group. Dr. Slezak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Slezak's MIPS scores, performance year 2024
- 86of 100Final score
- 78.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Jon Austin Slezak has 3 publications on record
Dmand AI links 3 papers to Dr. Slezak, published from 2012 to 2019. 2019 was the busiest year, with 2. The most frequent topics are Carcinoma, Squamous Cell, Oropharyngeal Neoplasms and Radiotherapy, Adjuvant. Dr. Slezak's most frequent co-authors are Thomas Joseph Gal, MD, Susanne Markesbery Arnold, MD and Nicolas P. Burnett, MD.
Papers3
Years published2012 to 2019
Topics Dr. Slezak writes about most
- Carcinoma, Squamous Cell
- Oropharyngeal Neoplasms
- Radiotherapy, Adjuvant
- Robotic Surgical Procedures
Dr. Slezak's most frequent co-authors
- Thomas Joseph Gal, MD2 shared papers
- Susanne Markesbery Arnold, MD1 shared paper
- Nicolas P. Burnett, MD1 shared paper
Recent publications by Dr. Slezak
Am J Otolaryngol
Carcinoma, Squamous CellCause of DeathChemoradiotherapy
See who Dr. Slezak researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Slezak works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jon Austin Slezak received $3,840 in industry payments from 2018 to 2025
CMS Open Payments shows 41 general payments to Dr. Slezak from 8 drug and device companies from 2018 to 2025. Travel and lodging make up the largest share, 53% of the total. Stryker Corporation paid the most, $1,664.
General payments to Dr. Slezak by program year, 2018 to 2025
General payments to Dr. Slezak by kind, 2018 to 2025
$3.8Kin total
- Travel and lodging$2,03953%
- Food and beverage$1,71545%
- Education$852%
Companies that paid Dr. Slezak the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jon Austin Slezak graduated from University of Wisconsin School of Medicine
Dr. Slezak graduated from University of Wisconsin School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jon Austin Slezak'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Jon Austin Slezak
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. Jon Austin Slezak's NPI number?
Dr. Jon Austin Slezak's NPI number is 1356724611. It was assigned on July 6, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Jon Austin Slezak?
Dr. Jon Austin Slezak is an otolaryngologist in Green Bay, Wisconsin. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Jon Austin Slezak practice?
Dr. Slezak practices at 2845 Greenbrier Road, Green Bay, WI 54311. Dr. Slezak's primary practice is Aurora BayCare Medical Center - Mammography in Green Bay, Wisconsin. Dmand AI also links Dr. Slezak to 1 hospital.
What is Dr. Jon Austin Slezak's office phone number?
The practice phone on file for Dr. Slezak is (920) 288-3300.
What is Dr. Jon Austin Slezak's medical license number?
Dr. Slezak holds Wisconsin license 73540.
Which hospitals is Dr. Jon Austin Slezak affiliated with?
Dr. Slezak is affiliated with Aurora BayCare Medical Center. Dmand AI links Dr. Slezak to 1 more hospital.
What medical group is Dr. Jon Austin Slezak part of?
Dr. Slezak is linked to BayCare Clinic.
Does Dr. Jon Austin Slezak accept Medicare?
Yes. CMS data shows Dr. Slezak billed Medicare for 239 services in 2024, and Dr. Slezak accepts Medicare assignment.
What is Dr. Jon Austin Slezak's MIPS score?
Dr. Slezak's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jon Austin Slezak see?
CMS counts 135 Medicare patients who saw Dr. Slezak in 2024, with an average age of 70.
Show 7 more questionsShow fewer questions
What services does Dr. Jon Austin Slezak bill to Medicare?
In 2024, Dr. Slezak's most billed Medicare services were office visit, established patient (99214), surgery: lungs and airway (31575) and office visit, established patient (99213).
Where did Dr. Jon Austin Slezak go to medical school?
Dr. Slezak graduated from University of Wisconsin School of Medicine in 2015.
What drugs does Dr. Jon Austin Slezak prescribe most?
In 2024 Medicare Part D data, Dr. Slezak's most prescribed drugs by claims were Ipratropium Bromide, Amoxicillin-Clavulanate Potass and Fluticasone Propionate.
Has Dr. Jon Austin Slezak received payments from drug or device companies?
CMS Open Payments shows $3,840 in general payments to Dr. Slezak from 8 companies from 2018 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Jon Austin Slezak been practicing?
Dr. Slezak graduated from medical school in 2015, 11 years ago.
Does Dr. Jon Austin Slezak do research?
Dmand AI links 3 publications to Dr. Slezak, published from 2012 to 2019.
Who does Dr. Jon Austin Slezak publish with?
Dr. Slezak's most frequent co-authors are Thomas Joseph Gal, MD (2 shared papers), Susanne Markesbery Arnold, MD (1 shared paper) and Nicolas P. Burnett, MD (1 shared paper).
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