Michael J. Fischer
- Medicare services, 2024
- 76
- Medicare patients, 2024
- 52
- Part D claims, 2024
- 147
- Publications
- 112
- Clinical trials
- 1
- 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 Michael Fischer'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.
Michael J. Fischer is a nephrologist in Chicago, Illinois
Michael Fischer practices at University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System.
Michael Fischer's NPI, 1013012277, was assigned on September 13, 2006. Michael Fischer graduated from Indiana University School of Medicine in 1996. Michael Fischer holds Illinois license 036111909.
- NPI
- 1013012277NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032002290
- NPI enumeration date
- September 13, 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
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael J. Fischer practices at University of Illinois Hospital in Chicago, Illinois
Michael Fischer'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
Michael J. Fischer is affiliated with 2 sites of care and 1 medical group
Michael Fischer'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 Michael Fischer to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michael J. Fischer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Fischer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Illinois Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Illinois System and 6.2K+ hospitals, with verified contacts in the same login.
Michael J. Fischer is one of 534 nephrologists in Illinois
Nephrology is Michael Fischer's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Michael Fischer is licensed in Illinois.
Specialties and state licenses
- Nephrology, IllinoisPrimary
Nephrologists near Michael Fischer
Counts of nephrologists 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
Michael J. Fischer billed Medicare for 76 services in 2024
CMS data shows 76 Medicare services from Michael Fischer across 4 procedure codes in 2024, for 52 Medicare patients. Medicare paid $6,094 for them. Every service was in a facility, such as a hospital, rather than an office.
Michael Fischer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 642024: 5613%
- Tests and treatments
- 2023: 312024: 2035%
Michael Fischer compared with the Illinois median for nephrologists, 2024
- Michael Fischer
- Illinois median
- Medicare services
- 76vs 1,28494% below
- Medicare patients
- 52vs 35785% below
- Part D claims
- 78vs 57887% below
Medians across 526 nephrologists in Illinois with Dmand AI profiles that report each measure.
Michael Fischer'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 Michael Fischer and other nephrologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Michael J. Fischer treated 52 Medicare patients in 2024, average age 60
CMS counts 52 Medicare patients who saw Michael Fischer in 2024. The largest group is under 65, with 30 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 71% are also on Medicaid. Their average risk score is 7.61, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Michael Fischer's median patient age at 64, with 41% women.
Michael Fischer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Michael Fischer's Medicare patients by sex, 2024
- Women2140%
- Men3160%
Chronic conditions among Michael Fischer's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- Heart failure69%
- Diabetes67%
- High cholesterol65%
- Ischemic heart disease62%
- Arthritis46%
- COPD33%
Share of Medicare patients with each condition. A patient can have several.
Michael Fischer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael J. Fischer wrote 147 Medicare Part D claims in 2024
In 2024, Michael Fischer wrote 147 Medicare Part D claims for 23 patients. 71% of them were for generic drugs. CMS names the drug for 78 of them, across 4 drugs with 11 or more claims each, at $9,716 in total drug cost. In 2023, CMS named 205 claims across 10 drugs.
Michael Fischer's Part D claims by kind of drug, 2024
- Generic104 claims71%
- Brand-name43 claims29%
Michael Fischer'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2052024: 7862%
Drugs named by CMS: 4 in 2024, 10 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
Michael J. Fischer 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 Michael Fischer for performance year 2024, reported as part of a group. Michael Fischer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Michael Fischer'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.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Michael J. Fischer has 112 publications on record
Dmand AI links 112 papers to Michael Fischer, published from 2005 to 2025. 2023 was the busiest year, with 10. The most frequent topics are Renal Insufficiency, Chronic, Kidney Failure, Chronic and Renal Dialysis. Michael Fischer has published most often in Clin J Am Soc Nephrol. Michael Fischer's most frequent co-authors are James P. Lash, Ana C. Ricardo, MD, MPH and Claudia Mercedes Lora, MD.
Michael Fischer's papers by year, 2016 to 2025
Topics Michael Fischer writes about most
- Renal Insufficiency, Chronic
- Kidney Failure, Chronic
- Renal Dialysis
- Disease Progression
- Glomerular Filtration Rate
- Nephrology
- Hispanic or Latino
- Hypertension
Michael Fischer's most frequent co-authors
- James P. Lash32 shared papers
- Ana C. Ricardo, MD, MPH25 shared papers
- Claudia Mercedes Lora, MD10 shared papers
Recent publications by Michael Fischer
See who Michael Fischer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Michael Fischer works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Michael J. Fischer has worked on 1 clinical trial
Dmand AI links Michael Fischer to 1 clinical trial. Conditions studied include Opioid-Related Disorders and Narcotic-Related Disorders.
Conditions in Michael Fischer's trials
- Opioid-Related Disorders
- Narcotic-Related Disorders
Investigators on the most trials with Michael Fischer
- William Clark Becker, MD1 shared trial
- Kerri Lyn Cavanaugh, MD1 shared trial
- Manisha Jhamb1 shared trial
Recent clinical trials with Michael Fischer
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Michael J. Fischer received $15 in industry payments in 2016
CMS Open Payments shows 1 general payment to Michael Fischer from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Valeant Pharmaceuticals International paid the most, $15.
Companies that paid Michael Fischer the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Michael J. Fischer graduated from Indiana University School of Medicine
Michael Fischer graduated from Indiana University School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Michael J. Fischer'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 Michael J. Fischer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael J. Fischer's NPI number?
Michael J. Fischer's NPI number is 1013012277. It was assigned on September 13, 2006, and it is active in the NPI Registry.
What does Michael J. Fischer specialize in?
Michael J. Fischer is a nephrologist in Chicago, Illinois. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Michael J. Fischer practice?
Michael Fischer practices at 1740 West Taylor St Suite 1400, Chicago, IL 60612. Michael Fischer's primary practice is University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System. Dmand AI also links Michael Fischer to 1 dialysis center.
What is Michael J. Fischer's office phone number?
The practice phone on file for Michael Fischer is (312) 996-3900.
What is Michael J. Fischer's medical license number?
Michael Fischer holds Illinois license 036111909.
Which hospitals is Michael J. Fischer affiliated with?
Michael Fischer practices at University of Illinois Hospital in Chicago, Illinois.
What medical group is Michael J. Fischer part of?
Michael Fischer is linked to University of Illinois Physicians Group (UIPG).
Does Michael J. Fischer accept Medicare?
Yes. CMS data shows Michael Fischer billed Medicare for 76 services in 2024, and Michael Fischer accepts Medicare assignment.
What is Michael J. Fischer's MIPS score?
Michael Fischer's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Michael J. Fischer see?
CMS counts 52 Medicare patients who saw Michael Fischer in 2024, with an average age of 60.
Show 7 more questionsShow fewer questions
What services does Michael J. Fischer bill to Medicare?
In 2024, Michael Fischer's most billed Medicare services were dialysis (90935), hospital inpatient care (99233) and hospital inpatient care (99232).
Where did Michael J. Fischer go to medical school?
Michael Fischer graduated from Indiana University School of Medicine in 1996.
What drugs does Michael J. Fischer prescribe most?
In 2024 Medicare Part D data, Michael Fischer's most prescribed drugs by claims were Prosol, Sevelamer Carbonate and Amlodipine Besylate.
Has Michael J. Fischer received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Michael Fischer from 1 company from 2016 to 2016. The largest total came from Valeant Pharmaceuticals International.
How long has Michael J. Fischer been practicing?
Michael Fischer graduated from medical school in 1996, 30 years ago.
Does Michael J. Fischer do research?
Dmand AI links 112 publications to Michael Fischer, published from 2005 to 2025. Michael Fischer has worked on 1 clinical trial.
Who does Michael J. Fischer publish with?
Michael Fischer's most frequent co-authors are James P. Lash (32 shared papers), Ana C. Ricardo, MD, MPH (25 shared papers) and Claudia Mercedes Lora, MD (10 shared papers).
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