Joseph D. Mathias
- Medicare patients, 2024
- 62
- Part D claims, 2024
- 446
- Hospital affiliations
- 1
- Industry payments
- $110
- Medical group
- 1
- Practice address
- 2525 Ne 139th Street, Vancouver, WA 98686
- Practice phone
- Call (360) 882-2778
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Salmon Creek 1 Clinic
Mammography / Breast Imaging Center · Vancouver, Washington
Find Joseph Mathias' 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.
Joseph D. Mathias is a physician assistant in Vancouver, Washington
Joseph Mathias practices at Salmon Creek 1 Clinic in Vancouver, Washington.
Joseph Mathias' NPI, 1023312170, was assigned on January 4, 2011. Joseph Mathias holds Washington license PA 60191202.
- NPI
- 1023312170NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870579568
- NPI enumeration date
- January 4, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (360) 882-2778
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Joseph D. Mathias practices at Salmon Creek 1 Clinic in Vancouver, Washington
Joseph Mathias' primary practice is Salmon Creek 1 Clinic, at 2525 Ne 139th Street, Vancouver, WA 98686. The practice phone is (360) 882-2778.
- Salmon Creek 1 Clinic2525 Ne 139th Street, Vancouver, WA 98686Phone(360) 882-2778
Source: Dmand AI Affiliation Data
Joseph D. Mathias is affiliated with 3 sites of care and 1 medical group
Joseph Mathias' primary practice is Salmon Creek 1 Clinic in Vancouver, Washington. Joseph Mathias is also affiliated with Legacy Salmon Creek Medical Center. The medical group on file is Vancouver Clinic. Dmand AI also links Joseph Mathias to 1 more group practice or clinic, named with a free account. Joseph Mathias' employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Joseph D. Mathias' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joseph Mathias practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Salmon Creek 1 Clinic | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Joseph D. Mathias is one of 3,005 physician assistants in Washington
Physician assistant is Joseph Mathias' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Joseph Mathias is licensed in Washington.
Specialties and state licenses
- Physician assistant, WashingtonPrimary
Physician assistants near Joseph Mathias
Counts of physician assistants 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
Joseph D. Mathias treated 62 Medicare patients in 2024, average age 74
CMS counts 62 Medicare patients who saw Joseph Mathias in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have arthritis, and 68% have high blood pressure. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Joseph Mathias' median patient age at 67, with 54% women.
Joseph Mathias' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Joseph Mathias' Medicare patients by sex, 2024
- Women3760%
- Men2540%
Chronic conditions among Joseph Mathias' Medicare patients, 2024
- Arthritis75%
- High blood pressure68%
- High cholesterol66%
- Diabetes31%
- Ischemic heart disease24%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Joseph Mathias' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Joseph D. Mathias wrote 446 Medicare Part D claims in 2024
In 2024, Joseph Mathias wrote 446 Medicare Part D claims for 143 patients. 96% of them were for generic drugs.
Joseph Mathias' Part D claims by kind of drug, 2024
- Generic427 claims96%
- Brand-name19 claims4%
Drug classes CMS tracks in Joseph Mathias' Part D claims, 2024
- Opioids30%136 of 446 claims
- Antibiotics3%15 of 446 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Joseph D. Mathias takes part in Medicare
Joseph Mathias accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Joseph D. Mathias received $110 in industry payments in 2025
CMS Open Payments shows 1 general payment to Joseph Mathias from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Left Coast Surgical Inc paid the most, $110.
Companies that paid Joseph Mathias the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Joseph D. Mathias'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 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 (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) |
| 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 Joseph D. Mathias
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joseph D. Mathias' NPI number?
Joseph D. Mathias' NPI number is 1023312170. It was assigned on January 4, 2011, and it is active in the NPI Registry.
What does Joseph D. Mathias specialize in?
Joseph D. Mathias is a physician assistant in Vancouver, Washington. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Joseph D. Mathias practice?
Joseph Mathias practices at 2525 Ne 139th Street, Vancouver, WA 98686. Joseph Mathias' primary practice is Salmon Creek 1 Clinic in Vancouver, Washington. Dmand AI also links Joseph Mathias to 1 group practice or clinic.
What is Joseph D. Mathias' office phone number?
The practice phone on file for Joseph Mathias is (360) 882-2778.
What is Joseph D. Mathias' medical license number?
Joseph Mathias holds Washington license PA 60191202.
Which hospitals is Joseph D. Mathias affiliated with?
Joseph Mathias is affiliated with Legacy Salmon Creek Medical Center.
What medical group is Joseph D. Mathias part of?
Joseph Mathias is linked to Vancouver Clinic.
Does Joseph D. Mathias accept Medicare?
Yes. CMS lists Joseph Mathias as accepting Medicare assignment.
How many Medicare patients does Joseph D. Mathias see?
CMS counts 62 Medicare patients who saw Joseph Mathias in 2024, with an average age of 74.
Has Joseph D. Mathias received payments from drug or device companies?
CMS Open Payments shows $110 in general payments to Joseph Mathias from 1 company from 2025 to 2025. The largest total came from Left Coast Surgical Inc.
How long has Joseph D. Mathias been practicing?
Joseph Mathias graduated from medical school in 2010, 16 years ago.
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