Cell LineageChlamydomonas reinhardtiiCilia
Dr. Steven K. Brennan, MD
NPI1356754451PAC ID7416259874
- Publications
- 13
- MIPS score, 2024
- 84
- Industry payments
- $15
- Medical groups
- 3
- State license
- 1
- Practice address
- 751 N Rutledge St, Springfield, IL 62702
- Practice phone
- Call (217) 545-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
SIU Healthcare
Springfield, Illinois
Find Dr. Brennan's professional email, personal email and mobile number
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Dr. Steven K. Brennan is a pediatric pulmonology physician in Springfield, Illinois
Dr. Brennan practices at SIU Healthcare in Springfield, Illinois.
Dr. Brennan's NPI, 1356754451, was assigned on June 5, 2014. Dr. Brennan holds Missouri license 2017022832.
NPI and contact details
- NPI
- 1356754451NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416259874
- NPI enumeration date
- June 5, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 545-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven K. Brennan practices at SIU Healthcare in Springfield, Illinois
Dr. Brennan's primary practice is SIU Healthcare, at 751 N Rutledge St, Springfield, IL 62702 in Sangamon County. The practice phone is (217) 545-8000.
- SIU Healthcare751 N Rutledge St, Springfield, IL 62702 · Sangamon CountyPhone(217) 545-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Steven K. Brennan is affiliated with 1 site of care and 3 medical groups
Dr. Brennan's primary practice is SIU Healthcare in Springfield, Illinois. The medical group on file is SIU Medicine. Dmand AI also links Dr. Brennan to 2 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Steven K. Brennan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brennan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SIU Healthcare | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven K. Brennan is one of 45 pediatric pulmonology physicians in Illinois
Pediatric pulmonology is Dr. Brennan's primary specialty in the NPI Registry, under taxonomy code 2080P0214X. Dr. Brennan is licensed in Missouri.
Specialties and state licenses
- Pediatric pulmonology, MissouriPrimary
Pediatric pulmonology physicians near Dr. Brennan
Counts of pediatric pulmonology physicians with a Dmand AI profile, by place and practice. Each opens the list.
45pediatric pulmonology physicians in Illinois
4pediatric pulmonology physicians in Springfield
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Steven K. Brennan's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. Brennan's median patient age at 10, with 54% women.
Dr. Brennan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women54%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Steven K. Brennan scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Brennan for performance year 2024, reported as part of a group. Dr. Brennan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Brennan's MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 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
Dr. Steven K. Brennan has 13 publications on record
Dmand AI links 13 papers to Dr. Brennan, published from 2020 to 2025. 2020 was the busiest year, with 2. The most frequent topics are Cilia, Ciliary Motility Disorders and Kartagener Syndrome. Dr. Brennan has published most often in Neoreviews. Dr. Brennan's most frequent co-authors are Steven L. Brody, MD, Andrew C. Berical, MD and Finn Joseph Hawkins, MD.
Papers13
Years published2020 to 2025
Dr. Brennan's papers by year, 2020 to 2025
Topics Dr. Brennan writes about most
- Cilia
- Ciliary Motility Disorders
- Kartagener Syndrome
Dr. Brennan's most frequent co-authors
- Steven L. Brody, MD3 shared papers
- Andrew C. Berical, MD2 shared papers
- Finn Joseph Hawkins, MD2 shared papers
Recent publications by Dr. Brennan
Hepatol Commun
Liver DiseasesLiver TransplantationTelomere
CaregiversCommunicationDecision Making
See who Dr. Brennan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Brennan works with, so you can find a warm path to the right pediatric pulmonology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Steven K. Brennan received $15 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Brennan from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $15.
Companies that paid Dr. Brennan the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Steven K. Brennan'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 |
| 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 Dr. Steven K. Brennan
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. Steven K. Brennan's NPI number?
Dr. Steven K. Brennan's NPI number is 1356754451. It was assigned on June 5, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven K. Brennan?
Dr. Steven K. Brennan is a pediatric pulmonology physician in Springfield, Illinois. The primary specialty in the NPI Registry is Pediatric Pulmonology Physician (taxonomy code 2080P0214X).
Where does Dr. Steven K. Brennan practice?
Dr. Brennan practices at 751 N Rutledge St, Springfield, IL 62702. Dr. Brennan's primary practice is SIU Healthcare in Springfield, Illinois. Dmand AI also links Dr. Brennan to 2 medical groups.
What is Dr. Steven K. Brennan's office phone number?
The practice phone on file for Dr. Brennan is (217) 545-8000.
What is Dr. Steven K. Brennan's medical license number?
Dr. Brennan holds Missouri license 2017022832.
What medical group is Dr. Steven K. Brennan part of?
Dr. Brennan is linked to SIU Medicine. Dmand AI links Dr. Brennan to 2 more medical groups.
Does Dr. Steven K. Brennan accept Medicare?
Yes. CMS lists Dr. Brennan as accepting Medicare assignment.
What is Dr. Steven K. Brennan's MIPS score?
Dr. Brennan's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Has Dr. Steven K. Brennan received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Brennan from 1 company from 2018 to 2018. The largest total came from Mallinckrodt LLC.
How long has Dr. Steven K. Brennan been practicing?
Dr. Brennan graduated from medical school in 2013, 13 years ago.
Does Dr. Steven K. Brennan do research?
Dmand AI links 13 publications to Dr. Brennan, published from 2020 to 2025.
Who does Dr. Steven K. Brennan publish with?
Dr. Brennan's most frequent co-authors are Steven L. Brody, MD (3 shared papers), Andrew C. Berical, MD (2 shared papers) and Finn Joseph Hawkins, MD (2 shared papers).
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