Dr. Thomas Bergan Irwin, DO
- Medicare services, 2021
- 510
- Part D claims, 2022
- 99
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $301
- Practice address
- 20000 Harvard Road, Warrensville Heights, OH 44122
- Practice phone
- Call (216) 491-6523
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Irwin's professional email, personal email and mobile number
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Dr. Thomas Bergan Irwin is an internist in Warrensville Heights, Ohio
Dr. Irwin practices at South Pointe Hospital in Warrensville Heights, Ohio, part of The Cleveland Clinic Foundation.
Dr. Irwin's NPI, 1083711378, was assigned on September 20, 2006. Dr. Irwin holds Massachusetts license 230602.
- NPI
- 1083711378NPI Registry (opens in a new tab)
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Practice phone
- (216) 491-6523
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Thomas Bergan Irwin practices at South Pointe Hospital in Warrensville Heights, Ohio
Dr. Irwin's primary practice is South Pointe Hospital, at 20000 Harvard Road, Warrensville Heights, OH 44122 in Cuyahoga County. The practice phone is (216) 491-6523.
- South Pointe Hospital20000 Harvard Road, Warrensville Heights, OH 44122 · Cuyahoga CountyPhone(216) 491-6523
Source: Dmand AI Affiliation Data
Dr. Thomas Bergan Irwin is affiliated with 1 site of care
Dr. Irwin's primary practice is South Pointe Hospital in Warrensville Heights, Ohio, part of The Cleveland Clinic Foundation.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas Bergan Irwin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Irwin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South Pointe Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Bergan Irwin is one of 4,708 internists in Ohio
Internal medicine is Dr. Irwin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Irwin is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Irwin
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
Dr. Thomas Bergan Irwin billed Medicare for 510 services in 2021
CMS data shows 510 Medicare services from Dr. Irwin across 9 procedure codes in 2021. Medicare paid $21,470 for them. Every service was in an office.
Dr. Irwin's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 1,0792021: 37166%
- Lab and pathology
- 2020: 3302021: 11166%
- Tests and treatments
- 2020: 4042021: 1596%
- Other services
- 2020: 5492021: 1398%
- Surgery
- 2020: 762021: 0100%
Dr. Irwin compared with the Ohio median for internists, 2021
- Dr. Irwin
- Ohio median
- Medicare services
- 510vs 487Close to median
- Part D claims
- 99vs 29466% below
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Irwin's most billed Medicare procedure codes, 2021
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 internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Bergan Irwin's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Irwin's median patient age at 75, with 48% women.
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 75
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Thomas Bergan Irwin wrote 99 Medicare Part D claims in 2022
In 2022, Dr. Irwin wrote 99 Medicare Part D claims. They cover 6 drugs, with $19,192 in total drug cost. In 2021, CMS named 4,606 claims across 90 drugs.
Dr. Irwin's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 4,6062022: 9998%
Drugs named by CMS: 6 in 2022, 90 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Thomas Bergan Irwin has 1 publication on record
Dmand AI links 1 paper to Dr. Irwin in 2011.
Recent publications by Dr. Irwin
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 internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas Bergan Irwin received $301 in industry payments from 2017 to 2022
CMS Open Payments shows 18 general payments to Dr. Irwin from 9 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 95% of the total. GlaxoSmithKline, LLC. paid the most, $103.
General payments to Dr. Irwin by program year, 2017 to 2022
General payments to Dr. Irwin by kind, 2017 to 2022
- Food and beverage$28795%
- Education$145%
Companies that paid Dr. Irwin the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Thomas Bergan 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 | 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Thomas Bergan 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. Thomas Bergan Irwin's NPI number?
Dr. Thomas Bergan Irwin's NPI number is 1083711378. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Bergan Irwin?
Dr. Thomas Bergan Irwin is an internist in Warrensville Heights, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Thomas Bergan Irwin practice?
Dr. Irwin practices at 20000 Harvard Road, Warrensville Heights, OH 44122. Dr. Irwin's primary practice is South Pointe Hospital in Warrensville Heights, Ohio, part of The Cleveland Clinic Foundation.
What is Dr. Thomas Bergan Irwin's office phone number?
The practice phone on file for Dr. Irwin is (216) 491-6523.
What is Dr. Thomas Bergan Irwin's medical license number?
Dr. Irwin holds Massachusetts license 230602.
Which hospitals is Dr. Thomas Bergan Irwin affiliated with?
Dr. Irwin practices at South Pointe Hospital in Warrensville Heights, Ohio.
Does Dr. Thomas Bergan Irwin accept Medicare?
Yes. CMS data shows Dr. Irwin billed Medicare for 510 services in 2021.
What services does Dr. Thomas Bergan Irwin bill to Medicare?
In 2021, Dr. Irwin's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99211) and lab and pathology test (85610).
What drugs does Dr. Thomas Bergan Irwin prescribe most?
In 2022 Medicare Part D data, Dr. Irwin's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
Has Dr. Thomas Bergan Irwin received payments from drug or device companies?
CMS Open Payments shows $301 in general payments to Dr. Irwin from 9 companies from 2017 to 2022. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Thomas Bergan Irwin been practicing?
Dr. Irwin's NPI was assigned in 2006.
Does Dr. Thomas Bergan Irwin do research?
Dmand AI links 1 publication to Dr. Irwin.
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