Dr. Mason C. Paas, MD
- Part D claims, 2024
- 53
- Hospital affiliations
- 3
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 2211 Ne 139th Street, Vancouver, WA 98686
- Practice phone
- Call (360) 487-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Paas' 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. Mason C. Paas is an internist in Vancouver, Washington
Dr. Paas practices at Legacy Salmon Creek Medical Center in Vancouver, Washington, part of Legacy Health.
Dr. Paas' NPI, 1386215986, was assigned on July 5, 2021. Dr. Paas graduated from University of Kentucky College of Medicine in 2022. Dr. Paas holds Oregon license MD225581.
- NPI
- 1386215986NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749664142
- NPI enumeration date
- July 5, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (360) 487-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mason C. Paas practices at Legacy Salmon Creek Medical Center in Vancouver, Washington
Dr. Paas' primary practice is Legacy Salmon Creek Medical Center, at 2211 Ne 139th Street, Vancouver, WA 98686 in Clark County. The practice phone is (360) 487-1000.
- Legacy Salmon Creek Medical Center2211 Ne 139th Street, Vancouver, WA 98686 · Clark CountyPhone(360) 487-1000
Source: Dmand AI Affiliation Data
Dr. Mason C. Paas is affiliated with 3 sites of care and 1 medical group
Dr. Paas' primary practice is Legacy Salmon Creek Medical Center in Vancouver, Washington, part of Legacy Health. Dr. Paas is also affiliated with Providence St. Vincent Medical Center. The medical group on file is Providence Medical Group, Oregon. Dmand AI also links Dr. Paas 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 Dr. Mason C. Paas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Paas practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Legacy Salmon Creek Medical Center | Available with a free account |
| +2 more affiliated sites | 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 Legacy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mason C. Paas is one of 2,689 internists in Washington
Internal medicine is Dr. Paas' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Paas is licensed in Oregon.
Specialties and state licenses
- Internal medicine, OregonPrimary
Internists near Dr. Paas
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. Mason C. Paas' patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Paas' median patient age at 60, with 0% women.
Dr. Paas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Mason C. Paas wrote 53 Medicare Part D claims in 2024
In 2024, Dr. Paas wrote 53 Medicare Part D claims for 19 patients. 75% of them were for generic drugs.
Dr. Paas' Part D claims by kind of drug, 2024
- Generic40 claims75%
- Brand-name and other13 claims25%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Mason C. Paas takes part in Medicare
Dr. Paas 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.
Dr. Mason C. Paas graduated from University of Kentucky College of Medicine
Dr. Paas graduated from University of Kentucky College of Medicine in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mason C. Paas'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 Data |
| 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) |
| 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. Mason C. Paas
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. Mason C. Paas' NPI number?
Dr. Mason C. Paas' NPI number is 1386215986. It was assigned on July 5, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Mason C. Paas?
Dr. Mason C. Paas is an internist in Vancouver, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mason C. Paas practice?
Dr. Paas practices at 2211 Ne 139th Street, Vancouver, WA 98686. Dr. Paas' primary practice is Legacy Salmon Creek Medical Center in Vancouver, Washington, part of Legacy Health. Dmand AI also links Dr. Paas to 1 hospital.
What is Dr. Mason C. Paas' office phone number?
The practice phone on file for Dr. Paas is (360) 487-1000.
What is Dr. Mason C. Paas' medical license number?
Dr. Paas holds Oregon license MD225581.
Which hospitals is Dr. Mason C. Paas affiliated with?
Dr. Paas practices at Legacy Salmon Creek Medical Center in Vancouver, Washington. Dr. Paas is also affiliated with Providence St. Vincent Medical Center. Dmand AI links Dr. Paas to 1 more hospital.
What medical group is Dr. Mason C. Paas part of?
Dr. Paas is linked to Providence Medical Group, Oregon.
Does Dr. Mason C. Paas accept Medicare?
Yes. CMS lists Dr. Paas as accepting Medicare assignment.
Where did Dr. Mason C. Paas go to medical school?
Dr. Paas graduated from University of Kentucky College of Medicine in 2022.
How long has Dr. Mason C. Paas been practicing?
Dr. Paas graduated from medical school in 2022, 4 years ago.
Selling to internal medicine practices?
See internists in Washington by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card