Dr. Stephan Kienzle, MD
- Hospital affiliations
- 1
- Industry payments
- $56
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2017
- Practice address
- 251 E Huron St, Chicago, IL 60611
- Practice phone
- Call (312) 926-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kienzle'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. Stephan Kienzle is an anesthesiologist in Chicago, Illinois
Dr. Kienzle practices at Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.
Dr. Kienzle's NPI, 1346767449, was assigned on August 29, 2017. Dr. Kienzle holds Illinois license 125.077807.
- NPI
- 1346767449NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466853460
- NPI enumeration date
- August 29, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 926-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephan Kienzle practices at Northwestern Memorial Hospital in Chicago, Illinois
Dr. Kienzle's primary practice is Northwestern Memorial Hospital, at 251 E Huron St, Chicago, IL 60611 in Cook County. The practice phone is (312) 926-2000.
- Northwestern Memorial Hospital251 E Huron St, Chicago, IL 60611 · Cook CountyPhone(312) 926-2000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephan Kienzle is affiliated with 1 site of care and 1 medical group
Dr. Kienzle's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare. The medical group on file is Northwestern Medical Faculty Foundation.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephan Kienzle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kienzle practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Memorial Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northwestern Memorial HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stephan Kienzle is one of 1,887 anesthesiologists in Illinois
Anesthesiology is Dr. Kienzle's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Kienzle is licensed in Illinois.
Specialties and state licenses
- Anesthesiology, IllinoisPrimary
Anesthesiologists near Dr. Kienzle
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. Stephan Kienzle's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Kienzle's median patient age at 73, with 57% women.
Dr. Kienzle's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
How Dr. Stephan Kienzle takes part in Medicare
Dr. Kienzle 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)
Dr. Stephan Kienzle received $56 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Kienzle from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $56.
Companies that paid Dr. Kienzle the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Stephan Kienzle'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Stephan Kienzle
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. Stephan Kienzle's NPI number?
Dr. Stephan Kienzle's NPI number is 1346767449. It was assigned on August 29, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephan Kienzle?
Dr. Stephan Kienzle is an anesthesiologist in Chicago, Illinois. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Stephan Kienzle practice?
Dr. Kienzle practices at 251 E Huron St, Chicago, IL 60611. Dr. Kienzle's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.
What is Dr. Stephan Kienzle's office phone number?
The practice phone on file for Dr. Kienzle is (312) 926-2000.
What is Dr. Stephan Kienzle's medical license number?
Dr. Kienzle holds Illinois license 125.077807.
Which hospitals is Dr. Stephan Kienzle affiliated with?
Dr. Kienzle practices at Northwestern Memorial Hospital in Chicago, Illinois.
What medical group is Dr. Stephan Kienzle part of?
Dr. Kienzle is linked to Northwestern Medical Faculty Foundation.
Does Dr. Stephan Kienzle accept Medicare?
Yes. CMS lists Dr. Kienzle as accepting Medicare assignment.
Has Dr. Stephan Kienzle received payments from drug or device companies?
CMS Open Payments shows $56 in general payments to Dr. Kienzle from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Stephan Kienzle been practicing?
Dr. Kienzle's NPI was assigned in 2017.
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