Dr. Matthew Lee Westermeyer, MD
- Medicare services, 2024
- 532
- Medicare patients, 2024
- 333
- Part D claims, 2024
- 193
- MIPS score, 2024
- 97
- Hospital affiliations
- 2
- 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. Westermeyer's professional email, personal email and mobile number
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Dr. Matthew Lee Westermeyer is an emergency medicine physician in Vancouver, Washington
Dr. Westermeyer practices at Legacy Salmon Creek Medical Center in Vancouver, Washington, part of Legacy Health.
Dr. Westermeyer's NPI, 1811941958, was assigned on May 22, 2006. Dr. Westermeyer graduated from Loma Linda University School of Medicine in 2003. Dr. Westermeyer holds Oregon license 266550.
- NPI
- 1811941958NPI Registry (opens in a new tab)
- NPI enumeration date
- May 22, 2006
- NPI status
- Active
- Practice phone
- (360) 487-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Matthew Lee Westermeyer practices at Legacy Salmon Creek Medical Center in Vancouver, Washington
Dr. Westermeyer's 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. Matthew Lee Westermeyer is affiliated with 2 sites of care and 1 medical group
Dr. Westermeyer's primary practice is Legacy Salmon Creek Medical Center in Vancouver, Washington, part of Legacy Health. Dr. Westermeyer is also affiliated with Adventist Health Portland. The medical group on file is Northwest Acute Care Specialists.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew Lee Westermeyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Westermeyer practices, 2 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 |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Lee Westermeyer is one of 1,408 emergency medicine physicians in Washington
Emergency medicine is Dr. Westermeyer's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Westermeyer is licensed in Oregon.
Specialties and state licenses
- Emergency medicine, OregonPrimary
Emergency medicine physicians near Dr. Westermeyer
Counts of emergency 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 Lee Westermeyer billed Medicare for 532 services in 2024
CMS data shows 532 Medicare services from Dr. Westermeyer across 4 procedure codes in 2024, for 333 Medicare patients. Medicare paid $42,807 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Westermeyer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3532024: 3326%
- Tests and treatments
- 2023: 1702024: 20018%
- Imaging
- 2023: 142024: 0100%
Dr. Westermeyer compared with the Washington median for emergency medicine physicians, 2024
- Dr. Westermeyer
- Washington median
- Medicare services
- 532vs 26899% above
- Medicare patients
- 333vs 22349% above
- Part D claims
- 75vs 6123% above
Medians across 1,440 emergency medicine physicians in Washington with Dmand AI profiles that report each measure.
Dr. Westermeyer's 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 Lee Westermeyer treated 333 Medicare patients in 2024, average age 75
CMS counts 333 Medicare patients who saw Dr. Westermeyer in 2024. The largest group is 75 to 84, with 122 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Westermeyer's median patient age at 51, with 58% women.
Dr. Westermeyer's Medicare patients by age, 2024
Dr. Westermeyer's Medicare patients by sex, 2024
- Women18957%
- Men14443%
Chronic conditions among Dr. Westermeyer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis41%
- Diabetes38%
- Anxiety37%
- Mood disorders37%
- Depression35%
- Heart failure34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Westermeyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew Lee Westermeyer wrote 193 Medicare Part D claims in 2024
In 2024, Dr. Westermeyer wrote 193 Medicare Part D claims for 134 patients. 95% of them were for generic drugs. CMS names the drug for 75 of them, across 4 drugs with 11 or more claims each, at $488 in total drug cost. In 2023, CMS named 75 claims across 5 drugs.
Dr. Westermeyer's Part D claims by kind of drug, 2024
- Generic184 claims95%
- Brand-name and other9 claims5%
Dr. Westermeyer'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. Westermeyer's Part D claims, 2024
- Opioids23%44 of 193 claims
- Antibiotics29%56 of 193 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: 752024: 75No change
Drugs named by CMS: 4 in 2024, 5 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
Dr. Matthew Lee Westermeyer scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Westermeyer for performance year 2024, reported as part of a group.
Dr. Westermeyer's MIPS scores, performance year 2024
- 97of 100Final score
- 84.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Matthew Lee Westermeyer graduated from Loma Linda University School of Medicine
Dr. Westermeyer graduated from Loma Linda University School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew Lee Westermeyer'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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 Lee Westermeyer
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 Lee Westermeyer's NPI number?
Dr. Matthew Lee Westermeyer's NPI number is 1811941958. It was assigned on May 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Lee Westermeyer?
Dr. Matthew Lee Westermeyer is an emergency medicine physician in Vancouver, Washington. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Matthew Lee Westermeyer practice?
Dr. Westermeyer practices at 2211 Ne 139th Street, Vancouver, WA 98686. Dr. Westermeyer's primary practice is Legacy Salmon Creek Medical Center in Vancouver, Washington, part of Legacy Health.
What is Dr. Matthew Lee Westermeyer's office phone number?
The practice phone on file for Dr. Westermeyer is (360) 487-1000.
What is Dr. Matthew Lee Westermeyer's medical license number?
Dr. Westermeyer holds Oregon license 266550.
Which hospitals is Dr. Matthew Lee Westermeyer affiliated with?
Dr. Westermeyer practices at Legacy Salmon Creek Medical Center in Vancouver, Washington. Dr. Westermeyer is also affiliated with Adventist Health Portland.
What medical group is Dr. Matthew Lee Westermeyer part of?
Dr. Westermeyer is linked to Northwest Acute Care Specialists.
Does Dr. Matthew Lee Westermeyer accept Medicare?
Yes. CMS data shows Dr. Westermeyer billed Medicare for 532 services in 2024.
What is Dr. Matthew Lee Westermeyer's MIPS score?
Dr. Westermeyer's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Matthew Lee Westermeyer see?
CMS counts 333 Medicare patients who saw Dr. Westermeyer in 2024, with an average age of 75.
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What services does Dr. Matthew Lee Westermeyer bill to Medicare?
In 2024, Dr. Westermeyer's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Matthew Lee Westermeyer go to medical school?
Dr. Westermeyer graduated from Loma Linda University School of Medicine in 2003.
What drugs does Dr. Matthew Lee Westermeyer prescribe most?
In 2024 Medicare Part D data, Dr. Westermeyer's most prescribed drugs by claims were Oxycodone HCl, Ondansetron ODT and Amoxicillin-Clavulanate Potass.
How long has Dr. Matthew Lee Westermeyer been practicing?
Dr. Westermeyer graduated from medical school in 2003, 23 years ago.
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