James A. Mathey, PA-C
- Medicare patients, 2024
- 180
- Part D claims, 2024
- 1,892
- Hospital affiliations
- 2
- Industry payments
- $58
- Medical group
- 1
- Practice address
- 400 NE Mother Joseph Place, Vancouver, WA 98664
- Practice phone
- Call (360) 256-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find James Mathey'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.
James A. Mathey is a physician assistant in Vancouver, Washington
James Mathey practices at PeaceHealth Southwest Medical Center in Vancouver, Washington, part of PeaceHealth.
James Mathey's NPI, 1104864933, was assigned on June 3, 2006. James Mathey holds California license PA17645.
- NPI
- 1104864933NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375501950
- NPI enumeration date
- June 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (360) 256-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
James A. Mathey practices at PeaceHealth Southwest Medical Center in Vancouver, Washington
James Mathey's primary practice is PeaceHealth Southwest Medical Center, at 400 NE Mother Joseph Place, Vancouver, WA 98664 in Clark County. The practice phone is (360) 256-2000.
- PeaceHealth Southwest Medical Center400 NE Mother Joseph Place, Vancouver, WA 98664 · Clark CountyPhone(360) 256-2000
Source: Dmand AI Affiliation Data
James A. Mathey is affiliated with 2 sites of care and 1 medical group
James Mathey's primary practice is PeaceHealth Southwest Medical Center in Vancouver, Washington, part of PeaceHealth. The medical group on file is PeaceHealth Medical Group. Dmand AI also links James Mathey to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at James A. Mathey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Mathey practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| PeaceHealth Southwest Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across PeaceHealth and 6.2K+ hospitals, with verified contacts in the same login.
James A. Mathey is one of 3,005 physician assistants in Washington
Physician assistant is James Mathey's primary specialty in the NPI Registry, under taxonomy code 363A00000X. James Mathey is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near James Mathey
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
James A. Mathey treated 180 Medicare patients in 2024, average age 76
CMS counts 180 Medicare patients who saw James Mathey in 2024. The largest group is 75 to 84, with 84 patients. 75% of them have atrial fibrillation, and 75% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts James Mathey's median patient age at 77, with 52% women.
James Mathey's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
James Mathey's Medicare patients by sex, 2024
- Women9151%
- Men8949%
Chronic conditions among James Mathey's Medicare patients, 2024
- Atrial fibrillation75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease51%
- Arthritis42%
- Heart failure42%
- Diabetes34%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
James Mathey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
James A. Mathey wrote 1,892 Medicare Part D claims in 2024
In 2024, James Mathey wrote 1,892 Medicare Part D claims for 467 patients. 77% of them were for generic drugs.
James Mathey's Part D claims by kind of drug, 2024
- Generic1,454 claims77%
- Brand-name438 claims23%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How James A. Mathey takes part in Medicare
James Mathey 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
James A. Mathey received $58 in industry payments in 2025
CMS Open Payments shows 1 general payment to James Mathey from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $58.
Companies that paid James Mathey 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 James A. Mathey'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 James A. Mathey
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James A. Mathey's NPI number?
James A. Mathey's NPI number is 1104864933. It was assigned on June 3, 2006, and it is active in the NPI Registry.
What does James A. Mathey specialize in?
James A. Mathey is a physician assistant in Vancouver, Washington. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does James A. Mathey practice?
James Mathey practices at 400 NE Mother Joseph Place, Vancouver, WA 98664. James Mathey's primary practice is PeaceHealth Southwest Medical Center in Vancouver, Washington, part of PeaceHealth. Dmand AI also links James Mathey to 1 hospital.
What is James A. Mathey's office phone number?
The practice phone on file for James Mathey is (360) 256-2000.
What is James A. Mathey's medical license number?
James Mathey holds California license PA17645.
Which hospitals is James A. Mathey affiliated with?
James Mathey practices at PeaceHealth Southwest Medical Center in Vancouver, Washington. Dmand AI links James Mathey to 1 more hospital.
What medical group is James A. Mathey part of?
James Mathey is linked to PeaceHealth Medical Group.
Does James A. Mathey accept Medicare?
Yes. CMS lists James Mathey as accepting Medicare assignment.
How many Medicare patients does James A. Mathey see?
CMS counts 180 Medicare patients who saw James Mathey in 2024, with an average age of 76.
Has James A. Mathey received payments from drug or device companies?
CMS Open Payments shows $58 in general payments to James Mathey from 1 company from 2025 to 2025. The largest total came from Pfizer Inc.
How long has James A. Mathey been practicing?
James Mathey graduated from medical school in 2004, 22 years ago.
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