Dr. Stephen Stanley Kaczynski, DO
- Medicare services, 2024
- 124
- Medicare patients, 2024
- 208
- Hospital affiliations
- 2
- Industry payments
- $101
- Medical groups
- 2
- Practice address
- 350 North Wilmot Road, Tucson, AZ 85711
- Practice phone
- Call (520) 873-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kaczynski'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. Stephen Stanley Kaczynski is an anesthesiologist in Tucson, Arizona
Dr. Kaczynski practices at St. Joseph's Hospital in Tucson, Arizona, part of Tenet Healthcare.
Dr. Kaczynski's NPI, 1508811571, was assigned on May 24, 2006. Dr. Kaczynski graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1998. Dr. Kaczynski holds Arizona license 4570.
- NPI
- 1508811571NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436243342
- NPI enumeration date
- May 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 873-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Stanley Kaczynski practices at St. Joseph's Hospital in Tucson, Arizona
Dr. Kaczynski's primary practice is St. Joseph's Hospital, at 350 North Wilmot Road, Tucson, AZ 85711 in Pima County. The practice phone is (520) 873-3000.
- St. Joseph's Hospital350 North Wilmot Road, Tucson, AZ 85711 · Pima CountyPhone(520) 873-3000
Source: Dmand AI Affiliation Data
Dr. Stephen Stanley Kaczynski is affiliated with 5 sites of care and 2 medical groups
Dr. Kaczynski's primary practice is St. Joseph's Hospital in Tucson, Arizona, part of Tenet Healthcare. Dr. Kaczynski is also affiliated with Tucson Medical Center. The medical group on file is Hospitalist Medicine Physicians Of Arizona - Nogales. Dmand AI also links Dr. Kaczynski to 2 more group practices and clinics, 1 therapy and rehab clinic 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. Stephen Stanley Kaczynski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kaczynski practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Joseph's 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. Stephen Stanley Kaczynski is one of 1,244 anesthesiologists in Arizona
Anesthesiology is Dr. Kaczynski's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Kaczynski's licenses on file in 2 states: Arizona and Indiana.
Specialties and state licenses
- Anesthesiology, ArizonaPrimary
- Indiana license
Anesthesiologists near Dr. Kaczynski
Counts of anesthesiologists 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. Stephen Stanley Kaczynski billed Medicare for 124 services in 2024
CMS data shows 124 Medicare services from Dr. Kaczynski across 5 procedure codes in 2024, for 208 Medicare patients. Medicare paid $13,697 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kaczynski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1472024: 11124%
- Surgery
- 2023: 172024: 1324%
Dr. Kaczynski compared with the Arizona median for anesthesiologists, 2024
- Dr. Kaczynski
- Arizona median
- Medicare services
- 124vs 7272% above
- Medicare patients
- 208vs 13356% above
Medians across 1,218 anesthesiologists in Arizona with Dmand AI profiles that report each measure.
Dr. Kaczynski'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. Kaczynski and other anesthesiologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Stanley Kaczynski treated 208 Medicare patients in 2024, average age 75
CMS counts 208 Medicare patients who saw Dr. Kaczynski in 2024. The largest group is 65 to 74, with 100 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kaczynski's median patient age at 72, with 46% women.
Dr. Kaczynski's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kaczynski's Medicare patients by sex, 2024
- Women10751%
- Men10149%
Chronic conditions among Dr. Kaczynski's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis48%
- Ischemic heart disease30%
- Mood disorders28%
- Anxiety25%
- Depression25%
- Diabetes23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kaczynski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Stephen Stanley Kaczynski takes part in Medicare
Dr. Kaczynski 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. Stephen Stanley Kaczynski received $101 in industry payments from 2016 to 2019
CMS Open Payments shows 2 general payments to Dr. Kaczynski from 1 drug or device company from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $101.
General payments to Dr. Kaczynski by program year, 2016 to 2019
Companies that paid Dr. Kaczynski the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Stanley Kaczynski graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville
Dr. Kaczynski graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen Stanley Kaczynski'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. Stephen Stanley Kaczynski
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. Stephen Stanley Kaczynski's NPI number?
Dr. Stephen Stanley Kaczynski's NPI number is 1508811571. It was assigned on May 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Stanley Kaczynski?
Dr. Stephen Stanley Kaczynski is an anesthesiologist in Tucson, Arizona. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Stephen Stanley Kaczynski practice?
Dr. Kaczynski practices at 350 North Wilmot Road, Tucson, AZ 85711. Dr. Kaczynski's primary practice is St. Joseph's Hospital in Tucson, Arizona, part of Tenet Healthcare. Dmand AI also links Dr. Kaczynski to 2 group practices and clinics, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Stephen Stanley Kaczynski's office phone number?
The practice phone on file for Dr. Kaczynski is (520) 873-3000.
What is Dr. Stephen Stanley Kaczynski's medical license number?
Dr. Kaczynski holds Arizona license 4570, one of the licenses on file in 2 states.
Which states has Dr. Stephen Stanley Kaczynski been licensed in?
Dmand AI has state licenses on file for Dr. Kaczynski in Arizona and Indiana.
Which hospitals is Dr. Stephen Stanley Kaczynski affiliated with?
Dr. Kaczynski practices at St. Joseph's Hospital in Tucson, Arizona. Dr. Kaczynski is also affiliated with Tucson Medical Center.
What medical group is Dr. Stephen Stanley Kaczynski part of?
Dr. Kaczynski is linked to Hospitalist Medicine Physicians Of Arizona - Nogales. Dmand AI links Dr. Kaczynski to 1 more medical group.
Does Dr. Stephen Stanley Kaczynski accept Medicare?
Yes. CMS data shows Dr. Kaczynski billed Medicare for 124 services in 2024, and Dr. Kaczynski accepts Medicare assignment.
How many Medicare patients does Dr. Stephen Stanley Kaczynski see?
CMS counts 208 Medicare patients who saw Dr. Kaczynski in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Stephen Stanley Kaczynski bill to Medicare?
In 2024, Dr. Kaczynski's most billed Medicare services were anesthesia (00142), anesthesia (00145) and anesthesia (01402).
Where did Dr. Stephen Stanley Kaczynski go to medical school?
Dr. Kaczynski graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1998.
Has Dr. Stephen Stanley Kaczynski received payments from drug or device companies?
CMS Open Payments shows $101 in general payments to Dr. Kaczynski from 1 company from 2016 to 2019. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Dr. Stephen Stanley Kaczynski been practicing?
Dr. Kaczynski graduated from medical school in 1998, 28 years ago.
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