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Dr. Matthew Irwin, MD
NPI1831157601
- Medicare services, 2016
- 46
- Part D claims, 2024
- 210
- Publications
- 1
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 3180 Fairview Park Dr Suite 500 Suite 500, Falls Church, VA 22042-4583
- Practice phone
- Call (703) 538-2066
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Palliative Care Associates
Primary care practice · Falls Church, Virginia
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. Matthew Irwin is a family medicine physician in Washington, District of Columbia
Dr. Irwin practices at Palliative Care Associates in Falls Church, Virginia.
Dr. Irwin's NPI, 1831157601, was assigned on May 2, 2006. Dr. Irwin holds Virginia license 0101234508.
NPI and contact details
- NPI
- 1831157601NPI Registry (opens in a new tab)
- NPI enumeration date
- May 2, 2006
- NPI status
- Active
- Practice phone
- (703) 538-2066
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Irwin practices in Falls Church and Washington
Dr. Irwin's primary practice is Palliative Care Associates, at 3180 Fairview Park Dr Suite 500 Suite 500, Falls Church, VA 22042-4583. The practice phone is (703) 538-2066. The NPI Registry lists Dr. Irwin's practice address as 901 1st NW St, Washington, DC 20001.
- Palliative Care AssociatesPrimary3180 Fairview Park Dr Suite 500 Suite 500, Falls Church, VA 22042-4583Phone(703) 538-2066
- NPI Registry address901 1st NW St, Washington, DC 20001 · District Of Columbia CountyPhone(703) 396-6197
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Matthew Irwin is affiliated with 1 site of care and 1 medical group
Dr. Irwin's primary practice is Palliative Care Associates in Falls Church, Virginia. The medical group on file is Capital Caring Health.
Palliative Care AssociatesPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Matthew 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 |
|---|---|
| Palliative Care Associates | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Irwin is one of 241 family medicine physicians in District of Columbia
Family medicine is Dr. Irwin's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Irwin's licenses on file in 2 states: Virginia and District of Columbia.
Specialties and state licenses
- Family medicine, VirginiaPrimary
- District of Columbia license
Family medicine physicians near Dr. Irwin
Counts of family medicine physicians 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 Irwin billed Medicare for 46 services in 2016
CMS data shows 46 Medicare services from Dr. Irwin across 2 procedure codes in 2016. Medicare paid $5,920 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201646
Paid by Medicare$5,920
Procedure codes2
Dr. Irwin compared with the District of Columbia median for family medicine physicians, 2016
- Dr. Irwin
- District of Columbia median
- Medicare services
- 46vs 8546% below
- Part D claims
- 33vs 30089% below
Medians across 222 family medicine physicians in District of Columbia with Dmand AI profiles that report each measure.
Dr. Irwin's most billed Medicare procedure codes, 2016
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 family medicine physicians in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Irwin's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Irwin's median patient age at 78, with 66% 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 78
Patient panel by sex, all payers
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
Dr. Matthew Irwin wrote 210 Medicare Part D claims in 2024
In 2024, Dr. Irwin wrote 210 Medicare Part D claims for 68 patients. 85% of them were for generic drugs. CMS names the drug for 33 of them, across 2 drugs with 11 or more claims each, at $497 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Part D claims, 2024210
Drugs named by CMS2
Total drug cost$497
Part D patients68
Dr. Irwin's Part D claims by kind of drug, 2024
- Generic178 claims85%
- Brand-name and other32 claims15%
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.
Drug classes CMS tracks in Dr. Irwin's Part D claims, 2024
- Opioids6%13 of 210 claims
- Antibiotics7%14 of 210 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: 112024: 33200%
Drugs named by CMS: 2 in 2024, 1 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 Irwin has 1 publication on record
Dmand AI links 1 paper to Dr. Irwin in 2024.
Papers1
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 family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Matthew 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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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)Medicare Part D Prescribers - by Provider (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 |
| 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 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. Matthew Irwin's NPI number?
Dr. Matthew Irwin's NPI number is 1831157601. It was assigned on May 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Irwin?
Dr. Matthew Irwin is a family medicine physician in Washington, District of Columbia. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Matthew Irwin practice?
Dr. Irwin practices at 3180 Fairview Park Dr Suite 500 Suite 500, Falls Church, VA 22042-4583. Dr. Irwin also practices at 901 1st NW St, Washington, DC 20001. Dr. Irwin's primary practice is Palliative Care Associates in Falls Church, Virginia.
What is Dr. Matthew Irwin's office phone number?
The practice phone on file for Dr. Irwin is (703) 538-2066.
What is Dr. Matthew Irwin's medical license number?
Dr. Irwin holds Virginia license 0101234508, one of the licenses on file in 2 states.
Which states has Dr. Matthew Irwin been licensed in?
Dmand AI has state licenses on file for Dr. Irwin in Virginia and District of Columbia.
What medical group is Dr. Matthew Irwin part of?
Dr. Irwin is linked to Capital Caring Health.
Does Dr. Matthew Irwin accept Medicare?
Yes. CMS data shows Dr. Irwin billed Medicare for 46 services in 2016.
What services does Dr. Matthew Irwin bill to Medicare?
In 2016, Dr. Irwin's most billed Medicare services were hospital inpatient care (99223) and medical service (99356).
What drugs does Dr. Matthew Irwin prescribe most?
In 2024 Medicare Part D data, Dr. Irwin's most prescribed drugs by claims were Lorazepam and Colchicine.
How long has Dr. Matthew Irwin been practicing?
Dr. Irwin's NPI was assigned in 2006.
Does Dr. Matthew Irwin do research?
Dmand AI links 1 publication to Dr. Irwin.
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