Mary Suzanne McKenzie, MD
Pulmonary Disease Physician · Tualatin, OR
Mary Suzanne McKenzie, MD is a pulmonary disease physician with a practice address in Tualatin, Oregon, and NPI 1447417100, issued on May 20, 2008. Check the license (Oregon 166587, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mary Suzanne McKenzie
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 166587 OR
Self-reported in NPPES; status is on the state search - Practice location
- 19250 SW 65TH Ave Ste 137, Tualatin, OR 97062
- Phone
- (503) 413-6499
- Enumerated
- May 20, 2008
- Record last updated
- Aug 14, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20141204000680); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 197 in Oregon → Look up another NPI →
Verify Mary Suzanne McKenzie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license 166587Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
725 Medicare Part D claims for 123 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.
Most prescribed
- Albuterol Sulfate Hfa107 claims
- Trelegy Ellipta54 claims
- Montelukast Sodium46 claims
- Spiriva Respimat44 claims
- Fluticasone-Salmeterol38 claims
- Incruse Ellipta34 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $17.39
1 payment: food and beverage; the largest payer was Amgen Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Legacy Clinics LLCPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Suzanne McKenzie among 197 pulmonary disease physician records in Oregon
Mary Suzanne McKenzie, MD is one of 197 pulmonary disease physician records with a practice address in Oregon. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 39% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2007 · median 2005 among the 144 with a school on file
- Record last updated2014 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Oregon
There are 197 pulmonary disease physician records in Oregon.
All 197 in Oregon → Every provider in Tualatin → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- John Butler, M.D.Tualatin, OR 970621720191273
- David Liss, M.D.Tualatin, OR 970621447294244
- Marilyn Rudin, M.D.Tualatin, OR 970621922043801
- Samuel Glickman, M.D.Gresham, OR 970301912149790
- Keri Brown, D.O.Astoria, OR 971031043496532
- Vishesh Persaud, M.DAstoria, OR 971031235665720
- Cody Benthin, M.D.Clackamas, OR 970151619144490
- Ethan Corcoran, M.D., PH.D.Clackamas, OR 970151841417532
Common questions
What is Mary Suzanne McKenzie, MD's NPI number?
Mary Suzanne McKenzie, MD's National Provider Identifier (NPI) is 1447417100, issued on May 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mary Suzanne McKenzie, MD located?
The NPPES record lists a practice address at 19250 SW 65TH Ave Ste 137, Tualatin, OR, 97062. Phone: (503) 413-6499. Providers update this record themselves, so call before visiting.
How can I verify Mary Suzanne McKenzie, MD's license?
NPPES lists Oregon license number 166587, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Suzanne McKenzie, MD prescribe under Medicare Part D?
In 2024, Mary Suzanne McKenzie, MD had 725 Medicare Part D claims for 123 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Mary Suzanne McKenzie, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.