Mhairi Ann McFarlane, MD
Family Medicine Physician · Happy Valley, OR
Mhairi Ann McFarlane, MD is a family medicine physician with a practice address in Happy Valley, Oregon, and NPI 1053464396, issued on Jan 19, 2007. Check the license (Oregon MD24566, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mhairi Ann McFarlane
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD24566 OR
MD00044847 WA
Self-reported in NPPES; status is on the state search - Practice location
- 16180 SE Sunnyside RD, Happy Valley, OR 97015
- Phone
- (503) 582-4900
- Enumerated
- Jan 19, 2007
- Record last updated
- Oct 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid IDs
- 227539 OR
8438590 WA - Medicare enrollment
- Enrolled (PECOS I20040528000386); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Also registered at 16180 SE Sunnyside RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Gray, MDFamily Medicine Physician1932344199
- Spencer Hall, PT, DPTPhysical Therapist1841990769
- Estera IanciucRegistered Nurse1265380513
- Sarah MartinPhysician Assistant1003288325
- Monica Myklebust, MDFamily Medicine Physician1811086762
- Elizabeth Orth, D.O.Family Medicine Physician1083746200
Verify Mhairi Ann McFarlane in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD24566Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average family medicine physician in 2024
3,476 Medicare Part D claims for 270 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 149 claims were for opioids.
Most prescribed
- Atorvastatin Calcium323 claims
- Amlodipine Besylate160 claims
- Losartan Potassium151 claims
- Levothyroxine Sodium149 claims
- Lisinopril141 claims
- Trazodone Hcl115 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.
Bills Medicare through one group practice
- Providence Health And Services OregonPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mhairi Ann McFarlane among 2,847 family medicine physician records in Oregon
Mhairi Ann McFarlane, MD is one of 2,847 family medicine physician records with a practice address in Oregon. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2003 · median 2009 among the 1,671 with a school on file
- Record last updated2020 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 family medicine physician records list a practice address in Happy Valley
They are 15 of the 387 NPPES records with a practice address in Happy Valley, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Happy Valley → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- John Anderson, MDClackamas, OR 970151992744056
- Daniel Constien, M.D.Clackamas, OR 970151447204086
- Barry Davis, DOClackamas, OR 970151356324842
- Patricia Gallegos, DOClackamas, OR 970151285617779
- Moses Gallegos, DOClackamas, OR 970151184607673
- Thomas Hickerson, MDClackamas, OR 970151700840675
- Raymond Lee, DOClackamas, OR 970151578559951
- Mith Leng, M.D.Clackamas, OR 970151457306458
Common questions
What is Mhairi Ann McFarlane, MD's NPI number?
Mhairi Ann McFarlane, MD's National Provider Identifier (NPI) is 1053464396, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mhairi Ann McFarlane, MD located?
The NPPES record lists a practice address at 16180 SE Sunnyside RD, Happy Valley, OR, 97015. Phone: (503) 582-4900. Providers update this record themselves, so call before visiting.
How can I verify Mhairi Ann McFarlane, MD's license?
NPPES lists Oregon license number MD24566, 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 Mhairi Ann McFarlane, MD prescribe under Medicare Part D?
In 2024, Mhairi Ann McFarlane, MD had 3,476 Medicare Part D claims for 270 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.