ComprehensionConsumer Health InformationHernia, Inguinal
Dr. Alex Wayne Lois, MD
NPI1437513504PAC ID3274826854
- Medicare patients, 2024
- 50
- Part D claims, 2018
- 39
- Publications
- 11
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Practice address
- 5721 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-1530
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Comer Children's Hospital - Hyde Park
Chicago, Illinois
Find Dr. Lois' 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. Alex Wayne Lois is a general surgeon in Chicago, Illinois
Dr. Lois practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois.
Dr. Lois' NPI, 1437513504, was assigned on April 5, 2016. Dr. Lois graduated from Medical College of Wisconsin in 2016. Dr. Lois holds Illinois license 036171404.
NPI and contact details
- NPI
- 1437513504NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274826854
- NPI enumeration date
- April 5, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (773) 702-1530
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alex Wayne Lois practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois
Dr. Lois' primary practice is Comer Children's Hospital - Hyde Park, at 5721 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.
- Comer Children's Hospital - Hyde Park5721 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alex Wayne Lois is affiliated with 3 sites of care and 4 medical groups
Dr. Lois' primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dr. Lois is also affiliated with University of Chicago Medical Center. The medical group on file is UW Physicians. Dmand AI also links Dr. Lois to 1 more hospital and 3 medical groups, each named with a free account.
Comer Children's Hospital - Hyde ParkPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alex Wayne Lois' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lois practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Comer Children's Hospital - Hyde Park | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alex Wayne Lois is one of 1,217 general surgeons in Illinois
Surgery is Dr. Lois' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Lois is licensed in Illinois.
Specialties and state licenses
- Surgery, IllinoisPrimary
General surgeons near Dr. Lois
Counts of general surgeons 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. Alex Wayne Lois treated 50 Medicare patients in 2024, average age 70
CMS counts 50 Medicare patients who saw Dr. Lois in 2024. The largest group is 65 to 74, with 18 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.17, 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. Lois' median patient age at 71, with 53% women.
Medicare patients, 202450
Average age70
Average risk score2.17
Also on Medicaid26%
Dr. Lois' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lois' Medicare patients by sex, 2024
- Women2346%
- Men2754%
Chronic conditions among Dr. Lois' Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis48%
- Chronic kidney disease42%
- Depression38%
- Mood disorders38%
- Anxiety36%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lois' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alex Wayne Lois wrote 39 Medicare Part D claims in 2018
In 2018, Dr. Lois wrote 39 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $391 in total drug cost. In 2017, CMS named 14 claims across 1 drug.
Part D claims, 201839
Drugs named by CMS2
Total drug cost$391
Dr. Lois' most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 142018: 39179%
Drugs named by CMS: 2 in 2018, 1 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Alex Wayne Lois scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Lois for performance year 2024, reported through an alternative payment model (APM). Dr. Lois accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lois as offering telehealth. CMS counts 32 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Lois, more than 56% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Lois' MIPS scores, performance year 2024
- 100of 100Final score
- 82.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Lois ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 56th percentile32 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 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. Alex Wayne Lois has 11 publications on record
Dmand AI links 11 papers to Dr. Lois, published from 2014 to 2024. 2022 was the busiest year, with 3. The most frequent topics are Laparoscopy, Cholecystectomy and Conflict of Interest. Dr. Lois has published most often in Surg Endosc. Dr. Lois' most frequent co-authors are Saurabh Khandelwal, MD, David Droullard, MD and David Reed Flum.
Papers11
Years published2014 to 2024
Dr. Lois' papers by year, 2014 to 2024
Topics Dr. Lois writes about most
- Laparoscopy
- Cholecystectomy
- Conflict of Interest
- Congresses as Topic
- Hernia, Inguinal
- Length of Stay
- Obesity, Morbid
- Physicians
Dr. Lois' most frequent co-authors
- Saurabh Khandelwal, MD3 shared papers
- David Droullard, MD2 shared papers
- David Reed Flum2 shared papers
Recent publications by Dr. Lois
Conflict of InterestCongresses as TopicHealth Care Sector
Conflict of InterestDisclosureFaculty
CholecystectomyGallbladderGallbladder Diseases
See who Dr. Lois researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lois works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alex Wayne Lois received $4,111 in industry payments from 2016 to 2025
CMS Open Payments shows 11 general payments to Dr. Lois from 5 drug and device companies from 2016 to 2025. Education make up the largest share, 85% of the total. Intuitive Surgical, Inc. paid the most, $3,579.
General payments to Dr. Lois by program year, 2016 to 2025
General payments to Dr. Lois by kind, 2016 to 2025
$4.1Kin total
- Education$3,50085%
- Food and beverage$61115%
Companies that paid Dr. Lois 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. Alex Wayne Lois graduated from Medical College of Wisconsin
Dr. Lois graduated from Medical College of Wisconsin in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alex Wayne Lois'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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) |
| 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) |
| 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. Alex Wayne Lois
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. Alex Wayne Lois' NPI number?
Dr. Alex Wayne Lois' NPI number is 1437513504. It was assigned on April 5, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Alex Wayne Lois?
Dr. Alex Wayne Lois is a general surgeon in Chicago, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Alex Wayne Lois practice?
Dr. Lois practices at 5721 S Maryland Ave, Chicago, IL 60637. Dr. Lois' primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dmand AI also links Dr. Lois to 1 hospital and 3 medical groups.
What is Dr. Alex Wayne Lois' office phone number?
The practice phone on file for Dr. Lois is (773) 702-1530.
What is Dr. Alex Wayne Lois' medical license number?
Dr. Lois holds Illinois license 036171404.
Which hospitals is Dr. Alex Wayne Lois affiliated with?
Dr. Lois is affiliated with University of Chicago Medical Center. Dmand AI links Dr. Lois to 1 more hospital.
What medical group is Dr. Alex Wayne Lois part of?
Dr. Lois is linked to UW Physicians. Dmand AI links Dr. Lois to 3 more medical groups.
Does Dr. Alex Wayne Lois accept Medicare?
Yes. CMS lists Dr. Lois as accepting Medicare assignment.
Does Dr. Alex Wayne Lois offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lois as offering telehealth services.
What is Dr. Alex Wayne Lois' MIPS score?
Dr. Lois' MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Alex Wayne Lois see?
CMS counts 50 Medicare patients who saw Dr. Lois in 2024, with an average age of 70.
Where did Dr. Alex Wayne Lois go to medical school?
Dr. Lois graduated from Medical College of Wisconsin in 2016.
What drugs does Dr. Alex Wayne Lois prescribe most?
In 2018 Medicare Part D data, Dr. Lois' most prescribed drugs by claims were Oxycodone HCl and Polyethylene Glycol 3350.
Has Dr. Alex Wayne Lois received payments from drug or device companies?
CMS Open Payments shows $4,111 in general payments to Dr. Lois from 5 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Alex Wayne Lois been practicing?
Dr. Lois graduated from medical school in 2016, 10 years ago.
Does Dr. Alex Wayne Lois do research?
Dmand AI links 11 publications to Dr. Lois, published from 2014 to 2024.
Who does Dr. Alex Wayne Lois publish with?
Dr. Lois' most frequent co-authors are Saurabh Khandelwal, MD (3 shared papers), David Droullard, MD (2 shared papers) and David Reed Flum (2 shared papers).
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