Dr. Alexander Jackson Sauper, MD
- Medicare services, 2019
- 24
- Medicare patients, 2024
- 28
- MIPS score, 2024
- 95
- Hospital affiliations
- 2
- Industry payments
- $42,385
- Practice address
- 1901 W Harrison St, Chicago, IL 60612
- Practice phone
- Call (312) 864-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Sauper'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. Alexander Jackson Sauper is a surgical critical care physician in Chicago, Illinois
Dr. Sauper practices at John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois, part of Cook County Government.
Dr. Sauper's NPI, 1649441619, was assigned on March 18, 2008. Dr. Sauper graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2003. Dr. Sauper holds Illinois license 036-115752.
- NPI
- 1649441619NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901942986
- NPI enumeration date
- March 18, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 864-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander Jackson Sauper practices at John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois
Dr. Sauper's primary practice is John H. Stroger, Jr. Hospital of Cook County, at 1901 W Harrison St, Chicago, IL 60612 in Cook County. The practice phone is (312) 864-6000.
- John H. Stroger, Jr. Hospital of Cook County1901 W Harrison St, Chicago, IL 60612 · Cook CountyPhone(312) 864-6000
Source: Dmand AI Affiliation Data
Dr. Alexander Jackson Sauper is affiliated with 3 sites of care and 1 medical group
Dr. Sauper's primary practice is John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois, part of Cook County Government. Dr. Sauper is also affiliated with Provident Hospital of Cook County Health. The medical group on file is John H. Stroger, Jr. Hospital of Cook County. Dmand AI also links Dr. Sauper to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexander Jackson Sauper's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sauper practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John H. Stroger, Jr. Hospital of Cook County | 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. Alexander Jackson Sauper is one of 55 surgical critical care physicians in Illinois
Surgical critical care is Dr. Sauper's primary specialty in the NPI Registry, under taxonomy code 2086S0102X. Dr. Sauper is licensed in Illinois.
Specialties and state licenses
- Surgical critical care, IllinoisPrimary
Surgical critical care physicians near Dr. Sauper
Counts of surgical critical care physicians 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. Alexander Jackson Sauper billed Medicare for 24 services in 2019
CMS data shows 24 Medicare services from Dr. Sauper across 1 procedure code in 2019, for 28 Medicare patients. Medicare paid $1,443 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sauper's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 222019: 249%
Dr. Sauper compared with the Illinois median for surgical critical care physicians, 2019
- Dr. Sauper
- Illinois median
- Medicare services
- 24vs 16485% below
- Medicare patients
- 28vs 11075% below
Medians across 47 surgical critical care physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Sauper's most billed Medicare procedure codes, 2019
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander Jackson Sauper treated 28 Medicare patients in 2024, average age 67
CMS counts 28 Medicare patients who saw Dr. Sauper in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have high blood pressure, and 57% have diabetes. Their average risk score is 1.83, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Sauper's median patient age at 67, with 45% women.
Dr. Sauper's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sauper's Medicare patients by sex, 2024
- Women1554%
- Men1346%
Chronic conditions among Dr. Sauper's Medicare patients, 2024
- High blood pressure75%
- Diabetes57%
- Heart failure50%
- High cholesterol50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sauper's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexander Jackson Sauper scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Sauper for performance year 2024, reported as part of a group. Dr. Sauper accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Sauper's MIPS scores, performance year 2024
- 95of 100Final score
- 74.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 85of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Alexander Jackson Sauper received $42,385 in industry payments from 2016 to 2025
CMS Open Payments shows 171 general payments to Dr. Sauper from 9 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 32% of the total. Intuitive Surgical, Inc. paid the most, $36,375.
General payments to Dr. Sauper by program year, 2016 to 2025
General payments to Dr. Sauper by kind, 2016 to 2025
- Speaker and faculty fees$13,50032%
- Travel and lodging$12,36029%
- Food and beverage$7,66818%
- Education$7,50018%
- Other$1,3573%
Companies that paid Dr. Sauper the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexander Jackson Sauper graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Sauper graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexander Jackson Sauper'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Alexander Jackson Sauper
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. Alexander Jackson Sauper's NPI number?
Dr. Alexander Jackson Sauper's NPI number is 1649441619. It was assigned on March 18, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander Jackson Sauper?
Dr. Alexander Jackson Sauper is a surgical critical care physician in Chicago, Illinois. The primary specialty in the NPI Registry is Surgical Critical Care Physician (taxonomy code 2086S0102X).
Where does Dr. Alexander Jackson Sauper practice?
Dr. Sauper practices at 1901 W Harrison St, Chicago, IL 60612. Dr. Sauper's primary practice is John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois, part of Cook County Government. Dmand AI also links Dr. Sauper to 1 group practice or clinic.
What is Dr. Alexander Jackson Sauper's office phone number?
The practice phone on file for Dr. Sauper is (312) 864-6000.
What is Dr. Alexander Jackson Sauper's medical license number?
Dr. Sauper holds Illinois license 036-115752.
Which hospitals is Dr. Alexander Jackson Sauper affiliated with?
Dr. Sauper practices at John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois. Dr. Sauper is also affiliated with Provident Hospital of Cook County Health.
What medical group is Dr. Alexander Jackson Sauper part of?
Dr. Sauper is linked to John H. Stroger, Jr. Hospital of Cook County.
Does Dr. Alexander Jackson Sauper accept Medicare?
Yes. CMS data shows Dr. Sauper billed Medicare for 24 services in 2019, and Dr. Sauper accepts Medicare assignment.
What is Dr. Alexander Jackson Sauper's MIPS score?
Dr. Sauper's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
How many Medicare patients does Dr. Alexander Jackson Sauper see?
CMS counts 28 Medicare patients who saw Dr. Sauper in 2024, with an average age of 67.
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What services does Dr. Alexander Jackson Sauper bill to Medicare?
In 2019, Dr. Sauper's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Alexander Jackson Sauper go to medical school?
Dr. Sauper graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2003.
Has Dr. Alexander Jackson Sauper received payments from drug or device companies?
CMS Open Payments shows $42,385 in general payments to Dr. Sauper from 9 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Alexander Jackson Sauper been practicing?
Dr. Sauper graduated from medical school in 2003, 23 years ago.
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