Pediatr Dermatol
DermatologyResearchSkin Diseases
Michael Siegel
NPI1962089698PAC ID0749684694
- Part D claims, 2024
- 64
- Publications
- 15
- Hospital affiliations
- 1
- Industry payments
- $162
- Medical group
- 1
- Practice address
- 1740 W Taylor St, Chicago, IL 60612
- Practice phone
- Call (866) 600-2273
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University of Illinois Hospital & Health Sciences System
Chicago, Illinois
Find Michael Siegel'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 Siegel is an internist in Chicago, Illinois
Michael Siegel practices at University of Illinois Hospital & Health Sciences System in Chicago, Illinois.
Michael Siegel's NPI, 1962089698, was assigned on March 27, 2021. Michael Siegel holds Illinois license 036.166346.
NPI and contact details
- NPI
- 1962089698NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749684694
- NPI enumeration date
- March 27, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (866) 600-2273
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael Siegel practices at University of Illinois Hospital & Health Sciences System in Chicago, Illinois
Michael Siegel's primary practice is University of Illinois Hospital & Health Sciences System, at 1740 W Taylor St, Chicago, IL 60612 in Cook County. The practice phone is (866) 600-2273.
- University of Illinois Hospital & Health Sciences System1740 W Taylor St, Chicago, IL 60612 · Cook CountyPhone(866) 600-2273
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Michael Siegel is affiliated with 2 sites of care and 1 medical group
Michael Siegel's primary practice is University of Illinois Hospital & Health Sciences System in Chicago, Illinois. Michael Siegel is also affiliated with University of Illinois Hospital. The medical group on file is University of Illinois Physicians Group (UIPG).
University of Illinois Hospital & Health Sciences SystemPrimary
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 Michael Siegel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Siegel practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Illinois Hospital & Health Sciences System | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Michael Siegel practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Michael Siegel is one of 5,652 internists in Illinois
Internal medicine is Michael Siegel's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Michael Siegel is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Michael Siegel
Counts of internists 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 Siegel wrote 64 Medicare Part D claims in 2024
In 2024, Michael Siegel wrote 64 Medicare Part D claims for 17 patients. 95% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $487 in total drug cost. In 2022, CMS named 11 claims across 1 drug.
Part D claims, 202464
Drugs named by CMS1
Total drug cost$487
Part D patients17
Michael Siegel's Part D claims by kind of drug, 2024
- Generic61 claims95%
- Brand-name and other3 claims5%
Michael Siegel's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 112023: 129%
Drugs named by CMS: 1 in 2023, 1 in 2022.
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
How Michael Siegel takes part in Medicare
Michael Siegel 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)
For MedTech and pharma teams
Find internists like Michael Siegel by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Michael Siegel has 15 publications on record
Dmand AI links 15 papers to Michael Siegel, published from 2011 to 2021. 2012 was the busiest year, with 2. The most frequent topics are Adenosine Triphosphate, Mitochondria and Muscle, Skeletal. Michael Siegel has published most often in Pediatr Dermatol. Michael Siegel's most frequent co-authors are Joel M. Gelfand, MD, Kelly M. Cordoro and Jennifer Ting-Wei Huang, MD.
Papers15
Years published2011 to 2021
Michael Siegel's papers by year, 2011 to 2021
Topics Michael Siegel writes about most
- Adenosine Triphosphate
- Mitochondria
- Muscle, Skeletal
- Oxidative Phosphorylation
- Skin Diseases
- Aging
- COVID-19
- Dermatology
Michael Siegel's most frequent co-authors
- Joel M. Gelfand, MD4 shared papers
- Kelly M. Cordoro2 shared papers
- Jennifer Ting-Wei Huang, MD2 shared papers
Recent publications by Michael Siegel
BetacoronavirusClinical Decision-MakingConsensus
See who Michael Siegel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Michael Siegel works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Michael Siegel received $162 in industry payments in 2025
CMS Open Payments shows 2 general payments to Michael Siegel from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $119.
Companies that paid Michael Siegel 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 Michael Siegel'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 |
| 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) |
| 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) |
| 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 Siegel
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 Siegel's NPI number?
Michael Siegel's NPI number is 1962089698. It was assigned on March 27, 2021, and it is active in the NPI Registry.
What does Michael Siegel specialize in?
Michael Siegel is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Michael Siegel practice?
Michael Siegel practices at 1740 W Taylor St, Chicago, IL 60612. Michael Siegel's primary practice is University of Illinois Hospital & Health Sciences System in Chicago, Illinois.
What is Michael Siegel's office phone number?
The practice phone on file for Michael Siegel is (866) 600-2273.
What is Michael Siegel's medical license number?
Michael Siegel holds Illinois license 036.166346.
Which hospitals is Michael Siegel affiliated with?
Michael Siegel is affiliated with University of Illinois Hospital.
What medical group is Michael Siegel part of?
Michael Siegel is linked to University of Illinois Physicians Group (UIPG).
Does Michael Siegel accept Medicare?
Yes. CMS lists Michael Siegel as accepting Medicare assignment.
What drugs does Michael Siegel prescribe most?
In 2023 Medicare Part D data, Michael Siegel's most prescribed drugs by claims were Atorvastatin Calcium.
Has Michael Siegel received payments from drug or device companies?
CMS Open Payments shows $162 in general payments to Michael Siegel from 2 companies from 2025 to 2025. The largest total came from Novo Nordisk Inc.
Show 3 more questionsShow fewer questions
How long has Michael Siegel been practicing?
Michael Siegel's NPI was assigned in 2021.
Does Michael Siegel do research?
Dmand AI links 15 publications to Michael Siegel, published from 2011 to 2021.
Who does Michael Siegel publish with?
Michael Siegel's most frequent co-authors are Joel M. Gelfand, MD (4 shared papers), Kelly M. Cordoro (2 shared papers) and Jennifer Ting-Wei Huang, MD (2 shared papers).
Selling to internal medicine practices?
See internists in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card