Dr. Michael A. Warso, MD
- Medicare services, 2024
- 47
- Medicare patients, 2024
- 52
- Part D claims, 2024
- 51
- Publications
- 6
- MIPS score, 2024
- 93
- Practice address
- 1740 West Taylor St Suite 1400, Chicago, IL 60612
- Practice phone
- Call (312) 996-3900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Warso'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. Michael A. Warso is a general surgeon in Chicago, Illinois
Dr. Warso practices at University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System.
Dr. Warso's NPI, 1679676878, was assigned on September 6, 2006. Dr. Warso graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1980. Dr. Warso holds Illinois license 036-063987.
- NPI
- 1679676878NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305976846
- NPI enumeration date
- September 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 996-3900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael A. Warso practices at University of Illinois Hospital in Chicago, Illinois
Dr. Warso's primary practice is University of Illinois Hospital, at 1740 West Taylor St Suite 1400, Chicago, IL 60612 in Cook County. The practice phone is (312) 996-3900.
- University of Illinois Hospital1740 West Taylor St Suite 1400, Chicago, IL 60612 · Cook CountyPhone(312) 996-3900
Source: Dmand AI Affiliation Data
Dr. Michael A. Warso is affiliated with 1 site of care and 3 medical groups
Dr. Warso's primary practice is University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System. The medical group on file is University of Illinois Physicians Group (UIPG). Dmand AI also links Dr. Warso to 2 more medical groups, 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. Michael A. Warso's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Warso practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Illinois Hospital | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael A. Warso is one of 1,217 general surgeons in Illinois
Surgery is Dr. Warso's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Warso is licensed in Illinois.
Specialties and state licenses
- Surgery, IllinoisPrimary
General surgeons near Dr. Warso
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. Michael A. Warso billed Medicare for 47 services in 2024
CMS data shows 47 Medicare services from Dr. Warso across 1 procedure code in 2024, all of them office visits, for 52 Medicare patients. Medicare paid $2,466 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Warso's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1582024: 4770%
Dr. Warso compared with the Illinois median for general surgeons, 2024
- Dr. Warso
- Illinois median
- Medicare services
- 47vs 19476% below
- Medicare patients
- 52vs 14464% below
- Part D claims
- 23vs 2818% below
Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Warso'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael A. Warso treated 52 Medicare patients in 2024, average age 70
CMS counts 52 Medicare patients who saw Dr. Warso in 2024. The largest group is 65 to 74, with 20 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 65% are also on Medicaid. Their average risk score is 2.37, 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. Warso's median patient age at 65, with 88% women.
Dr. Warso's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Warso's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Cancer65%
- Arthritis56%
- Diabetes46%
- Chronic kidney disease35%
- Mood disorders31%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Warso's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women88%
- Men13%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael A. Warso wrote 51 Medicare Part D claims in 2024
In 2024, Dr. Warso wrote 51 Medicare Part D claims for 28 patients. 100% of them were for generic drugs. CMS names the drug for 23 of them, across 2 drugs with 11 or more claims each, at $195 in total drug cost. In 2023, CMS named 42 claims across 3 drugs.
Dr. Warso'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. Warso's Part D claims, 2024
- Opioids25%13 of 51 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: 422024: 2345%
Drugs named by CMS: 2 in 2024, 3 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. Michael A. Warso scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Warso for performance year 2024, reported as part of a group. Dr. Warso accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Warso's MIPS scores, performance year 2024
- 93of 100Final score
- 73.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 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. Michael A. Warso has 6 publications on record
Dmand AI links 6 papers to Dr. Warso, published from 2013 to 2020. 2013 was the busiest year, with 2. The most frequent topics are Breast Neoplasms and Mastectomy. Dr. Warso's most frequent co-authors are Turkia Mahmud Abbed, MD, Kent F. Hoskins, MD and Darshan Hemendra Mehta, MD.
Dr. Warso's papers by year, 2013 to 2020
Topics Dr. Warso writes about most
- Breast Neoplasms
- Mastectomy
Dr. Warso's most frequent co-authors
- Turkia Mahmud Abbed, MD1 shared paper
- Kent F. Hoskins, MD1 shared paper
- Darshan Hemendra Mehta, MD1 shared paper
Recent publications by Dr. Warso
Int J Surg Pathol
J Trace Elem Med Biol
Dermatol Online J
See who Dr. Warso researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Warso 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. Michael A. Warso received $170 in industry payments from 2021 to 2024
CMS Open Payments shows 7 general payments to Dr. Warso from 5 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $73.
General payments to Dr. Warso by program year, 2021 to 2024
Companies that paid Dr. Warso the most, 2021 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael A. Warso graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Warso graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael A. Warso'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)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. Michael A. Warso
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. Michael A. Warso's NPI number?
Dr. Michael A. Warso's NPI number is 1679676878. It was assigned on September 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael A. Warso?
Dr. Michael A. Warso is a general surgeon in Chicago, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michael A. Warso practice?
Dr. Warso practices at 1740 West Taylor St Suite 1400, Chicago, IL 60612. Dr. Warso's primary practice is University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System. Dmand AI also links Dr. Warso to 2 medical groups.
What is Dr. Michael A. Warso's office phone number?
The practice phone on file for Dr. Warso is (312) 996-3900.
What is Dr. Michael A. Warso's medical license number?
Dr. Warso holds Illinois license 036-063987.
Which hospitals is Dr. Michael A. Warso affiliated with?
Dr. Warso practices at University of Illinois Hospital in Chicago, Illinois.
What medical group is Dr. Michael A. Warso part of?
Dr. Warso is linked to University of Illinois Physicians Group (UIPG). Dmand AI links Dr. Warso to 2 more medical groups.
Does Dr. Michael A. Warso accept Medicare?
Yes. CMS data shows Dr. Warso billed Medicare for 47 services in 2024, and Dr. Warso accepts Medicare assignment.
What is Dr. Michael A. Warso's MIPS score?
Dr. Warso's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael A. Warso see?
CMS counts 52 Medicare patients who saw Dr. Warso in 2024, with an average age of 70.
Show 7 more questionsShow fewer questions
What services does Dr. Michael A. Warso bill to Medicare?
In 2024, Dr. Warso's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Michael A. Warso go to medical school?
Dr. Warso graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1980.
What drugs does Dr. Michael A. Warso prescribe most?
In 2024 Medicare Part D data, Dr. Warso's most prescribed drugs by claims were Tramadol HCl and Anastrozole.
Has Dr. Michael A. Warso received payments from drug or device companies?
CMS Open Payments shows $170 in general payments to Dr. Warso from 5 companies from 2021 to 2024. The largest total came from Eli Lilly and Company.
How long has Dr. Michael A. Warso been practicing?
Dr. Warso graduated from medical school in 1980, 46 years ago.
Does Dr. Michael A. Warso do research?
Dmand AI links 6 publications to Dr. Warso, published from 2013 to 2020.
Who does Dr. Michael A. Warso publish with?
Dr. Warso's most frequent co-authors are Turkia Mahmud Abbed, MD (1 shared paper), Kent F. Hoskins, MD (1 shared paper) and Darshan Hemendra Mehta, MD (1 shared paper).
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