Ann Thorac Surg
Dr. Stephen R. Hazelrigg, MD
- Medicare services, 2024
- 420
- Medicare patients, 2024
- 289
- Part D claims, 2024
- 239
- Publications
- 42
- Clinical trials
- 4
- Practice address
- 315 W Carpenter St Fl 1 Fl 1, 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
Multi-specialty group site · Springfield, Illinois
Find Dr. Hazelrigg'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. Stephen R. Hazelrigg is a cardiothoracic surgeon in Springfield, Illinois
Dr. Hazelrigg practices at Siu Healthcare in Springfield, Illinois.
Dr. Hazelrigg's NPI, 1205817996, was assigned on November 9, 2005. Dr. Hazelrigg graduated from Southern Illinois University School of Medicine in 1983. Dr. Hazelrigg holds Illinois license 036072099.
- NPI
- 1205817996NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385626423
- NPI enumeration date
- November 9, 2005
- 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
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen R. Hazelrigg practices at Siu Healthcare in Springfield, Illinois
Dr. Hazelrigg's primary practice is Siu Healthcare, at 315 W Carpenter St Fl 1 Fl 1, Springfield, IL 62702. The practice phone is (217) 545-8000.
- Siu Healthcare315 W Carpenter St Fl 1 Fl 1, Springfield, IL 62702Phone(217) 545-8000
Source: Dmand AI Affiliation Data
Dr. Stephen R. Hazelrigg is affiliated with 6 sites of care and 1 medical group
Dr. Hazelrigg's primary practice is Siu Healthcare in Springfield, Illinois. Dr. Hazelrigg is also affiliated with Springfield Memorial Hospital. The medical group on file is SIU Medicine. Dmand AI also links Dr. Hazelrigg to 4 more hospitals, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stephen R. Hazelrigg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hazelrigg practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Siu Healthcare | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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.
Dr. Stephen R. Hazelrigg is one of 208 cardiothoracic surgeons in Illinois
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Hazelrigg's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Hazelrigg is licensed in Illinois.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), IllinoisPrimary
Cardiothoracic surgeons near Dr. Hazelrigg
Counts of cardiothoracic 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. Stephen R. Hazelrigg billed Medicare for 420 services in 2024
CMS data shows 420 Medicare services from Dr. Hazelrigg across 13 procedure codes in 2024, for 289 Medicare patients. Medicare paid $100,127 for them.
Dr. Hazelrigg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3452024: 29814%
- Surgery
- 2023: 1452024: 12216%
Where Dr. Hazelrigg's Medicare services took place, 2024
- In an office17943%
- In a facility24157%
Dr. Hazelrigg compared with the Illinois median for cardiothoracic surgeons, 2024
- Dr. Hazelrigg
- Illinois median
- Medicare services
- 420vs 1642.6 times
- Medicare patients
- 289vs 1352.1 times
- Part D claims
- 106vs 195.6 times
Medians across 174 cardiothoracic surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Hazelrigg'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.
Need commercial claims for Dr. Hazelrigg?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hazelrigg and other cardiothoracic surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen R. Hazelrigg treated 289 Medicare patients in 2024, average age 74
CMS counts 289 Medicare patients who saw Dr. Hazelrigg in 2024. The largest group is 75 to 84, with 116 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.65, 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. Hazelrigg's median patient age at 71, with 44% women.
Dr. Hazelrigg's Medicare patients by age, 2024
Dr. Hazelrigg's Medicare patients by sex, 2024
- Women12242%
- Men16758%
Chronic conditions among Dr. Hazelrigg's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease58%
- COPD43%
- Arthritis41%
- Atrial fibrillation36%
- Heart failure35%
- Diabetes34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hazelrigg's 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
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen R. Hazelrigg wrote 239 Medicare Part D claims in 2024
In 2024, Dr. Hazelrigg wrote 239 Medicare Part D claims for 90 patients. 96% of them were for generic drugs. CMS names the drug for 106 of them, across 6 drugs with 11 or more claims each, at $1,772 in total drug cost. In 2023, CMS named 201 claims across 10 drugs.
Dr. Hazelrigg's Part D claims by kind of drug, 2024
- Generic229 claims96%
- Brand-name and other10 claims4%
Dr. Hazelrigg'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. Hazelrigg's Part D claims, 2024
- Opioids12%28 of 239 claims
- Antibiotics6%15 of 239 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: 2012024: 10647%
Drugs named by CMS: 6 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
Dr. Stephen R. Hazelrigg scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Hazelrigg for performance year 2024, reported through an alternative payment model (APM). Dr. Hazelrigg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 46 procedures of coronary artery bypass graft (cabg) by Dr. Hazelrigg, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Hazelrigg's MIPS scores, performance year 2024
- 91of 100Final score
- 72.1of 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. Hazelrigg ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 63rd percentile48 procedures
- Coronary artery bypass graft (CABG)
- 94th percentile46 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Pacemaker insertion or repair: 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Stephen R. Hazelrigg has 42 publications on record
Dmand AI links 42 papers to Dr. Hazelrigg, published from 2011 to 2022. 2011 was the busiest year, with 7. The most frequent topics are Pneumonectomy, Forced Expiratory Volume and Pulmonary Emphysema. Dr. Hazelrigg has published most often in Ann Thorac Surg. Dr. Hazelrigg's most frequent co-authors are Traves Dean Crabtree, MD, Christian Andrew McNeely, MD and Christina Marcheva Vassileva, MD.
Dr. Hazelrigg's papers by year, 2011 to 2022
Topics Dr. Hazelrigg writes about most
- Pneumonectomy
- Forced Expiratory Volume
- Pulmonary Emphysema
- Thoracic Surgery, Video-Assisted
- Pain, Postoperative
- Postoperative Complications
- Vital Capacity
- Bronchoscopy
Dr. Hazelrigg's most frequent co-authors
- Traves Dean Crabtree, MD7 shared papers
- Christian Andrew McNeely, MD7 shared papers
- Christina Marcheva Vassileva, MD6 shared papers
Recent publications by Dr. Hazelrigg
Ann Thorac Surg
Ann Thorac Surg
See who Dr. Hazelrigg researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hazelrigg works with, so you can find a warm path to the right cardiothoracic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephen R. Hazelrigg has worked on 4 clinical trials
Dmand AI links Dr. Hazelrigg to 4 clinical trials. 1 is still active or recruiting. Conditions studied include Atrial Fibrillation, Carcinoma, Non-Small-Cell Lung and Ventricular Dysfunction, Left. Open Payments lists research payments to Dr. Hazelrigg that name 1 trial.
Conditions in Dr. Hazelrigg's trials
- Atrial Fibrillation
- Carcinoma, Non-Small-Cell Lung
- Ventricular Dysfunction, Left
- Arrhythmias, Cardiac
- Carcinoma, Bronchogenic
Investigators on the most trials with Dr. Hazelrigg
- Wissam B. Abouzgheib, MD1 shared trial
- Muhanned A. Abu-Hijleh, MD1 shared trial
- Anthony J. Ascioti, MD1 shared trial
Recent clinical trials with Dr. Hazelrigg
Safety and Effectiveness of the Spiration Valve System (SVS) in Air Leaks (opens in a new tab)
BioVentrix Revivent TC™ System Clinical Study (opens in a new tab)
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Stephen R. Hazelrigg received $5,841 in industry payments from 2016 to 2025
CMS Open Payments shows 64 general payments to Dr. Hazelrigg from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 62% of the total. Abbott Laboratories paid the most, $2,220. It also lists 1 research payment totaling $395 in 2016, naming 1 clinical trial.
General payments to Dr. Hazelrigg by program year, 2016 to 2025
General payments to Dr. Hazelrigg by kind, 2016 to 2025
- Food and beverage$3,61962%
- Travel and lodging$1,68529%
- Speaker and faculty fees$5009%
- Education$371%
Companies that paid Dr. Hazelrigg 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. Stephen R. Hazelrigg graduated from Southern Illinois University School of Medicine
Dr. Hazelrigg graduated from Southern Illinois University School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen R. Hazelrigg'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 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 |
| 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 Dr. Stephen R. Hazelrigg
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. Stephen R. Hazelrigg's NPI number?
Dr. Stephen R. Hazelrigg's NPI number is 1205817996. It was assigned on November 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen R. Hazelrigg?
Dr. Stephen R. Hazelrigg is a cardiothoracic surgeon in Springfield, Illinois. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Stephen R. Hazelrigg practice?
Dr. Hazelrigg practices at 315 W Carpenter St Fl 1 Fl 1, Springfield, IL 62702. Dr. Hazelrigg's primary practice is Siu Healthcare in Springfield, Illinois. Dmand AI also links Dr. Hazelrigg to 4 hospitals.
What is Dr. Stephen R. Hazelrigg's office phone number?
The practice phone on file for Dr. Hazelrigg is (217) 545-8000.
What is Dr. Stephen R. Hazelrigg's medical license number?
Dr. Hazelrigg holds Illinois license 036072099.
Which hospitals is Dr. Stephen R. Hazelrigg affiliated with?
Dr. Hazelrigg is affiliated with Springfield Memorial Hospital. Dmand AI links Dr. Hazelrigg to 4 more hospitals.
What medical group is Dr. Stephen R. Hazelrigg part of?
Dr. Hazelrigg is linked to SIU Medicine.
Does Dr. Stephen R. Hazelrigg accept Medicare?
Yes. CMS data shows Dr. Hazelrigg billed Medicare for 420 services in 2024, and Dr. Hazelrigg accepts Medicare assignment.
What is Dr. Stephen R. Hazelrigg's MIPS score?
Dr. Hazelrigg's MIPS final score for performance year 2024 is 91 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Stephen R. Hazelrigg see?
CMS counts 289 Medicare patients who saw Dr. Hazelrigg in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
What services does Dr. Stephen R. Hazelrigg bill to Medicare?
In 2024, Dr. Hazelrigg's most billed Medicare services were office visit, new patient (99204), hospital inpatient care (99231) and hospital inpatient care (99223).
Where did Dr. Stephen R. Hazelrigg go to medical school?
Dr. Hazelrigg graduated from Southern Illinois University School of Medicine in 1983.
What drugs does Dr. Stephen R. Hazelrigg prescribe most?
In 2024 Medicare Part D data, Dr. Hazelrigg's most prescribed drugs by claims were Pantoprazole Sodium, Metoprolol Tartrate and Sucralfate.
Has Dr. Stephen R. Hazelrigg received payments from drug or device companies?
CMS Open Payments shows $5,841 in general payments to Dr. Hazelrigg from 14 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Stephen R. Hazelrigg been practicing?
Dr. Hazelrigg graduated from medical school in 1983, 43 years ago.
Does Dr. Stephen R. Hazelrigg do research?
Dmand AI links 42 publications to Dr. Hazelrigg, published from 2011 to 2022. Dr. Hazelrigg has worked on 4 clinical trials.
Who does Dr. Stephen R. Hazelrigg publish with?
Dr. Hazelrigg's most frequent co-authors are Traves Dean Crabtree, MD (7 shared papers), Christian Andrew McNeely, MD (7 shared papers) and Christina Marcheva Vassileva, MD (6 shared papers).
Selling to thoracic surgery (cardiothoracic vascular surgery) practices?
See cardiothoracic surgeons 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