$68,190 in research paymentsDermatitis, AtopicSkin Diseases, EczematousTralokinumab
Dr. Matthew James Zirwas, MD
NPI1699741876
- Medicare services, 2024
- 76
- Medicare patients, 2024
- 68
- Part D claims, 2024
- 282
- Clinical trials
- 11
- Industry payments
- $3.8M
- Practice address
- 5300 Far Hills Ave, Dayton, OH 45429
- Practice phone
- Call (419) 824-7576
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Promedica Toledo Hospital
Dayton, Ohio
Find Dr. Zirwas' professional email, personal email and mobile number
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Dr. Matthew James Zirwas is a dermatologist in Dayton, Ohio
Dr. Zirwas practices at Promedica Toledo Hospital in Dayton, Ohio.
Dr. Zirwas' NPI, 1699741876, was assigned on February 27, 2006. Dr. Zirwas graduated from Perelman School of Med at the University of Pennsylvania in 2000. Dr. Zirwas holds Ohio license 35.088071.
NPI and contact details
- NPI
- 1699741876NPI Registry (opens in a new tab)
- NPI enumeration date
- February 27, 2006
- NPI status
- Active
- Practice phone
- (419) 824-7576
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Matthew James Zirwas practices at Promedica Toledo Hospital in Dayton, Ohio
Dr. Zirwas' primary practice is Promedica Toledo Hospital, at 5300 Far Hills Ave, Dayton, OH 45429 in Montgomery County. The practice phone is (419) 824-7576.
- Promedica Toledo Hospital5300 Far Hills Ave, Dayton, OH 45429 · Montgomery CountyPhone(419) 824-7576
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Matthew James Zirwas is affiliated with 2 sites of care and 1 medical group
Dr. Zirwas' primary practice is Promedica Toledo Hospital in Dayton, Ohio. The medical group on file is Dermatologists of Southwest Ohio. Dmand AI also links Dr. Zirwas to 1 more group practice or clinic, named with a free account.
Promedica Toledo HospitalPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Matthew James Zirwas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zirwas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Promedica Toledo Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew James Zirwas is one of 476 dermatologists in Ohio
Dermatology is Dr. Zirwas' primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Zirwas is licensed in Ohio.
Specialties and state licenses
- Dermatology, OhioPrimary
Dermatologists near Dr. Zirwas
Counts of dermatologists 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. Matthew James Zirwas billed Medicare for 76 services in 2024
CMS data shows 76 Medicare services from Dr. Zirwas across 2 procedure codes in 2024, for 68 Medicare patients. Medicare paid $4,284 for them. Every service was in an office.
Medicare services, 202476
Medicare patients68
Paid by Medicare$4,284
Procedure codes2
Dr. Zirwas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1092024: 6342%
- Surgery
- 2023: 1302024: 1390%
Dr. Zirwas compared with the Ohio median for dermatologists, 2024
- Dr. Zirwas
- Ohio median
- Medicare services
- 76vs 1,83496% below
- Medicare patients
- 68vs 49086% below
- Part D claims
- 146vs 53673% below
Medians across 478 dermatologists in Ohio with Dmand AI profiles that report each measure.
Dr. Zirwas' 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew James Zirwas treated 68 Medicare patients in 2024, average age 76
CMS counts 68 Medicare patients who saw Dr. Zirwas in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zirwas' median patient age at 65, with 60% women.
Medicare patients, 202468
Average age76
Average risk score1.08
Dr. Zirwas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zirwas' Medicare patients by sex, 2024
- Women3653%
- Men3247%
Chronic conditions among Dr. Zirwas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Cancer28%
- Ischemic heart disease26%
- Chronic kidney disease24%
- Diabetes24%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zirwas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew James Zirwas wrote 282 Medicare Part D claims in 2024
In 2024, Dr. Zirwas wrote 282 Medicare Part D claims for 64 patients. 73% of them were for generic drugs. CMS names the drug for 146 of them, across 7 drugs with 11 or more claims each, at $196,368 in total drug cost. In 2023, CMS named 224 claims across 12 drugs.
Part D claims, 2024282
Drugs named by CMS7
Total drug cost$196,368
Part D patients64
Dr. Zirwas' Part D claims by kind of drug, 2024
- Generic206 claims73%
- Brand-name76 claims27%
Dr. Zirwas' 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. Zirwas' Part D claims, 2024
- Antibiotics6%16 of 282 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: 2242024: 14635%
Drugs named by CMS: 7 in 2024, 12 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
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Dr. Matthew James Zirwas has worked on 11 clinical trials
Dmand AI links Dr. Zirwas to 11 clinical trials. 1 is still active or recruiting. Conditions studied include Dermatitis, Atopic, Skin Diseases, Eczematous and Eczema. Eli Lilly and Company sponsors the most, 7. Open Payments lists research payments to Dr. Zirwas that name 11 trials.
Conditions in Dr. Zirwas' trials
- Dermatitis, Atopic
- Skin Diseases, Eczematous
- Eczema
- Psoriasis
- Skin Diseases, Papulosquamous
Investigators on the most trials with Dr. Zirwas
- Scott Lawrence Gottlieb, MD6 shared trials
- Jennifer Clay Cather, MD5 shared trials
- David J. Cohen, MD5 shared trials
Recent clinical trials with Dr. Zirwas
$57,317 in research paymentsAlopeciaHypotrichosisBaricitinib
$143,929 in research paymentsDermatitis, AtopicSkin Diseases, EczematousTralokinumab
$10,657 in research paymentsGuselkumabIxekizumab
$142,272 in research paymentsDermatitis, AtopicSkin Diseases, EczematousTralokinumab
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Matthew James Zirwas received $3,809,782 in industry payments from 2016 to 2025
CMS Open Payments shows 3,168 general payments to Dr. Zirwas from 47 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 78% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $941,656. It also lists 72 research payments totaling $1,030,407 from 2017 to 2025, naming 11 clinical trials.
General payments to Dr. Zirwas by program year, 2016 to 2025
General payments to Dr. Zirwas by kind, 2016 to 2025
$3.8Min total
- Speaker and faculty fees$2,956,35078%
- Travel and lodging$393,69610%
- Consulting fees$364,49510%
- Food and beverage$57,8062%
- Other$37,4351%
Companies that paid Dr. Zirwas 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. Matthew James Zirwas graduated from Perelman School of Med at the University of Pennsylvania
Dr. Zirwas graduated from Perelman School of Med at the University of Pennsylvania in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew James Zirwas'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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Matthew James Zirwas
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. Matthew James Zirwas' NPI number?
Dr. Matthew James Zirwas' NPI number is 1699741876. It was assigned on February 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew James Zirwas?
Dr. Matthew James Zirwas is a dermatologist in Dayton, Ohio. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Matthew James Zirwas practice?
Dr. Zirwas practices at 5300 Far Hills Ave, Dayton, OH 45429. Dr. Zirwas' primary practice is Promedica Toledo Hospital in Dayton, Ohio. Dmand AI also links Dr. Zirwas to 1 group practice or clinic.
What is Dr. Matthew James Zirwas' office phone number?
The practice phone on file for Dr. Zirwas is (419) 824-7576.
What is Dr. Matthew James Zirwas' medical license number?
Dr. Zirwas holds Ohio license 35.088071.
What medical group is Dr. Matthew James Zirwas part of?
Dr. Zirwas is linked to Dermatologists of Southwest Ohio.
Does Dr. Matthew James Zirwas accept Medicare?
Yes. CMS data shows Dr. Zirwas billed Medicare for 76 services in 2024.
How many Medicare patients does Dr. Matthew James Zirwas see?
CMS counts 68 Medicare patients who saw Dr. Zirwas in 2024, with an average age of 76.
What services does Dr. Matthew James Zirwas bill to Medicare?
In 2024, Dr. Zirwas' most billed Medicare services were office visit, established patient (99213) and surgery: skin and soft tissue (17000).
Where did Dr. Matthew James Zirwas go to medical school?
Dr. Zirwas graduated from Perelman School of Med at the University of Pennsylvania in 2000.
Show 4 more questionsShow fewer questions
What drugs does Dr. Matthew James Zirwas prescribe most?
In 2024 Medicare Part D data, Dr. Zirwas' most prescribed drugs by claims were Dupixent Syringe, Methotrexate and Clobetasol Propionate.
Has Dr. Matthew James Zirwas received payments from drug or device companies?
CMS Open Payments shows $3,809,782 in general payments to Dr. Zirwas from 47 companies from 2016 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Matthew James Zirwas been practicing?
Dr. Zirwas graduated from medical school in 2000, 26 years ago.
Does Dr. Matthew James Zirwas do research?
Dr. Zirwas has worked on 11 clinical trials.
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