Dr. Randy J. Irwin, MD
- Medicare services, 2024
- 877
- Medicare patients, 2024
- 460
- Part D claims, 2024
- 121
- Publications
- 6
- Clinical trials
- 1
- Practice address
- 250 W 96th St, Indianapolis, IN 46260
- Practice phone
- Call (765) 584-0251
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ascension St Vincent Randolph Winchester Rehabilitation
Indianapolis, Indiana
Find Dr. Irwin'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. Randy J. Irwin is a vascular surgeon in Indianapolis, Indiana
Dr. Irwin practices at Ascension St Vincent Randolph Winchester Rehabilitation in Indianapolis, Indiana.
Dr. Irwin's NPI, 1811916224, was assigned on July 18, 2006. Dr. Irwin graduated from Ohio State College of Medicine in 1993. Dr. Irwin's Indiana license number on file is 01052908A.
- NPI
- 1811916224NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214063528
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (765) 584-0251
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Randy J. Irwin practices at Ascension St Vincent Randolph Winchester Rehabilitation in Indianapolis, Indiana
Dr. Irwin's primary practice is Ascension St Vincent Randolph Winchester Rehabilitation, at 250 W 96th St, Indianapolis, IN 46260 in Marion County. The practice phone is (765) 584-0251.
- Ascension St Vincent Randolph Winchester Rehabilitation250 W 96th St, Indianapolis, IN 46260 · Marion CountyPhone(765) 584-0251
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Randy J. Irwin is affiliated with 5 sites of care and 2 medical groups
Dr. Irwin's primary practice is Ascension St Vincent Randolph Winchester Rehabilitation in Indianapolis, Indiana. Dr. Irwin is also affiliated with Ascension St. Vincent Hospital - Indianapolis. The medical group on file is Ascension Medical Group St Vincent. Dmand AI also links Dr. Irwin to 2 more hospitals, 1 group practice or clinic and 1 medical group, 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. Randy J. Irwin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Irwin practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St Vincent Randolph Winchester Rehabilitation | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Randy J. Irwin is one of 69 vascular surgeons in Indiana
Vascular surgery is Dr. Irwin's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Irwin is board certified in vascular surgery by the American Board of Surgery. Dmand AI has Dr. Irwin's licenses on file in 4 states: Indiana, California, Oklahoma and Ohio.
Specialties and state licenses
- Vascular surgery, IndianaPrimary
- California license
- Oklahoma license
- Ohio license
Clinical focus
Dmand AI lists arterial blot clot /embolism, blood vessel access for dialysis, carotid revascularization, chronic skin ulcer, heart device and aorta surgery, leg revascularization, peripheral vascular disease and varicose veins among the conditions Dr. Irwin treats.
Vascular surgeons near Dr. Irwin
Counts of vascular 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. Randy J. Irwin billed Medicare for 877 services in 2024
CMS data shows 877 Medicare services from Dr. Irwin across 15 procedure codes in 2024, for 460 Medicare patients. Medicare paid $74,917 for them.
Dr. Irwin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 5752024: 5357%
- Office and hospital visits
- 2023: 2602024: 34232%
- Surgery
- 2023: 122024: 0100%
Where Dr. Irwin's Medicare services took place, 2024
- In an office82594%
- In a facility526%
Dr. Irwin compared with the Indiana median for vascular surgeons, 2024
- Dr. Irwin
- Indiana median
- Medicare services
- 877vs 58749% above
- Medicare patients
- 460vs 445Close to median
- Part D claims
- 106vs 9413% above
Medians across 71 vascular surgeons in Indiana with Dmand AI profiles that report each measure.
Dr. Irwin'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. Irwin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Irwin and other vascular surgeons in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Randy J. Irwin treated 460 Medicare patients in 2024, average age 76
CMS counts 460 Medicare patients who saw Dr. Irwin in 2024. The largest group is 75 to 84, with 191 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.88, 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. Irwin's median patient age at 72, with 46% women.
Dr. Irwin's Medicare patients by age, 2024
Dr. Irwin's Medicare patients by sex, 2024
- Women19442%
- Men26658%
Chronic conditions among Dr. Irwin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease57%
- Arthritis46%
- Diabetes39%
- Chronic kidney disease36%
- Atrial fibrillation29%
- COPD28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Irwin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Randy J. Irwin wrote 121 Medicare Part D claims in 2024
In 2024, Dr. Irwin wrote 121 Medicare Part D claims for 50 patients. 84% of them were for generic drugs. CMS names the drug for 106 of them, across 5 drugs with 11 or more claims each, at $18,325 in total drug cost. In 2023, CMS named 53 claims across 3 drugs.
Dr. Irwin's Part D claims by kind of drug, 2024
- Generic102 claims84%
- Brand-name19 claims16%
Dr. Irwin'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: 532024: 106100%
Drugs named by CMS: 5 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. Randy J. Irwin ranks in the 48th percentile for varicose vein removal in Medicare
Dr. Irwin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of varicose vein removal by Dr. Irwin, more than 48% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Irwin ranks in Medicare procedure volume
- Varicose vein removal
- 48th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Randy J. Irwin has 6 publications on record
Dmand AI links 6 papers to Dr. Irwin. The most frequent topics are Blast Injuries, Hemodynamics and Lung. Dr. Irwin has published most often in J Trauma. Dr. Irwin's most frequent co-authors are David W. Tuggle, MD, Arthur Charles Coffey, MD and Tracey Anne Culbertson, MD.
Topics Dr. Irwin writes about most
- Blast Injuries
- Hemodynamics
- Lung
- Rats, Sprague-Dawley
- Aneurysm, False
- Angiography
- Blood Vessel Prosthesis Implantation
- Lung Injury
Dr. Irwin's most frequent co-authors
- David W. Tuggle, MD3 shared papers
- Arthur Charles Coffey, MD1 shared paper
- Tracey Anne Culbertson, MD1 shared paper
Recent publications by Dr. Irwin
J Okla State Med Assoc
See who Dr. Irwin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Irwin works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Randy J. Irwin has worked on 1 clinical trial
Dmand AI links Dr. Irwin to 1 clinical trial. Conditions studied include Aortic Aneurysm, Abdominal and Aortic Aneurysm.
Conditions in Dr. Irwin's trials
- Aortic Aneurysm, Abdominal
- Aortic Aneurysm
Investigators on the most trials with Dr. Irwin
- Peter Brown Alden, MD1 shared trial
- Jason Q. Alexander, MD1 shared trial
- Gary M. Ansel, MD1 shared trial
Recent clinical trials with Dr. Irwin
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Randy J. Irwin received $27,507 in industry payments from 2016 to 2025
CMS Open Payments shows 47 general payments to Dr. Irwin from 10 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 95% of the total. Cook Medical LLC paid the most, $26,276. It also lists 27 research payments totaling $14,346 in 2018.
General payments to Dr. Irwin by program year, 2016 to 2025
General payments to Dr. Irwin by kind, 2016 to 2025
- Consulting fees$26,26495%
- Food and beverage$1,2425%
Companies that paid Dr. Irwin 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. Randy J. Irwin has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Irwin, most recently Indianapolis Monthly in 2013.
Awards and honors for Dr. Irwin
- 2013
- Indianapolis Monthly
- 2011
- ACS Fellow
- Undated
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Randy J. Irwin graduated from Ohio State College of Medicine
Dr. Irwin graduated from Ohio State College of Medicine in 1993. Dr. Irwin is a member of ACS.
- Medical school
- Board certified in vascular surgery
Source: Dmand AI Professional Profile Data
Dr. Randy J. Irwin accepts plans from 15 insurance carriers
Dr. Irwin is in network with 15 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- HCSC
- United Healthcare
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Humana
- +7 more carriersWith a free account
Plan types Dr. Irwin accepts, by number of carriers
- PPO10
- Medicare8
- HMO7
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Randy J. Irwin'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 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)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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Randy J. Irwin
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. Randy J. Irwin's NPI number?
Dr. Randy J. Irwin's NPI number is 1811916224. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Randy J. Irwin?
Dr. Randy J. Irwin is a vascular surgeon in Indianapolis, Indiana. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Randy J. Irwin practice?
Dr. Irwin practices at 250 W 96th St, Indianapolis, IN 46260. Dr. Irwin's primary practice is Ascension St Vincent Randolph Winchester Rehabilitation in Indianapolis, Indiana. Dmand AI also links Dr. Irwin to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Randy J. Irwin's office phone number?
The practice phone on file for Dr. Irwin is (765) 584-0251.
What is Dr. Randy J. Irwin's medical license number?
Dr. Irwin's Indiana license number on file is 01052908A, one of the licenses on file in 4 states.
Which states has Dr. Randy J. Irwin been licensed in?
Dmand AI has state licenses on file for Dr. Irwin in Indiana (2000 to 2025), California (since 1996), Oklahoma (1994 to 2001) and Ohio (2000).
Which hospitals is Dr. Randy J. Irwin affiliated with?
Dr. Irwin is affiliated with Ascension St. Vincent Hospital - Indianapolis. Dmand AI links Dr. Irwin to 2 more hospitals.
What medical group is Dr. Randy J. Irwin part of?
Dr. Irwin is linked to Ascension Medical Group St Vincent. Dmand AI links Dr. Irwin to 1 more medical group.
Does Dr. Randy J. Irwin accept Medicare?
Yes. CMS data shows Dr. Irwin billed Medicare for 877 services in 2024, and Dr. Irwin accepts Medicare assignment.
How many Medicare patients does Dr. Randy J. Irwin see?
CMS counts 460 Medicare patients who saw Dr. Irwin in 2024, with an average age of 76.
Show 9 more questionsShow fewer questions
Is Dr. Randy J. Irwin board certified?
Yes. Dr. Irwin is board certified in vascular surgery by the American Board of Surgery.
What services does Dr. Randy J. Irwin bill to Medicare?
In 2024, Dr. Irwin's most billed Medicare services were office visit, established patient (99213), blood vessel study (93880) and blood vessel study (93923).
Where did Dr. Randy J. Irwin go to medical school?
Dr. Irwin graduated from Ohio State College of Medicine in 1993.
What drugs does Dr. Randy J. Irwin prescribe most?
In 2024 Medicare Part D data, Dr. Irwin's most prescribed drugs by claims were Cilostazol, Clopidogrel and Eliquis.
Has Dr. Randy J. Irwin received payments from drug or device companies?
CMS Open Payments shows $27,507 in general payments to Dr. Irwin from 10 companies from 2016 to 2025. The largest total came from Cook Medical LLC.
How long has Dr. Randy J. Irwin been practicing?
Dr. Irwin graduated from medical school in 1993, 33 years ago.
Does Dr. Randy J. Irwin do research?
Dmand AI links 6 publications to Dr. Irwin. Dr. Irwin has worked on 1 clinical trial.
Who does Dr. Randy J. Irwin publish with?
Dr. Irwin's most frequent co-authors are David W. Tuggle, MD (3 shared papers), Arthur Charles Coffey, MD (1 shared paper) and Tracey Anne Culbertson, MD (1 shared paper).
What insurance does Dr. Randy J. Irwin accept?
Dr. Irwin is in network with 15 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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