Brett Michael Rath, MD
Family Medicine Physician · Beaverton, OR
Brett Michael Rath, MD is a family medicine physician with a practice address in Beaverton, Oregon, and NPI 1831280312, issued on Sep 27, 2006. Check the license (Oregon MD18890, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Brett Michael Rath
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD18890 OR
Self-reported in NPPES; status is on the state search - Practice location
- 15950 SW Millikan Way, Beaverton, OR 97006
- Phone
- (503) 646-0161
- Enumerated
- Sep 27, 2006
- Record last updated
- Nov 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (503) 264-3745
- Medicaid ID
- 073643 OR
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Also registered at 15950 SW Millikan Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brett Michael Rath in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD18890Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average family medicine physician in 2024
10,581 Medicare Part D claims for 947 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 189 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,363 claims
- Rosuvastatin Calcium499 claims
- Lisinopril458 claims
- Levothyroxine Sodium323 claims
- Amlodipine Besylate309 claims
- Tamsulosin Hcl305 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.
Brett Michael Rath among 2,847 family medicine physician records in Oregon
Brett Michael Rath, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 53% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- 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).
81 family medicine physician records list a practice address in Beaverton
They are 81 of the 3,604 NPPES records with a practice address in Beaverton, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Beaverton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ezra Azhar, MDBeaverton, OR 970061619980125
- Sumeeth Bhat, MDBeaverton, OR 970061720235500
- Nishanie Bisorca, MDBeaverton, OR 970061801052477
- Prasanna ChandranBeaverton, OR 970061861567729
- Bryan Chitwood, MDBeaverton, OR 970061619197480
- Maria Cristina Duran, M.D.Beaverton, OR 970061710195508
- Lisa Gilbert, M.D.Hillsboro, OR 970061740408012
- Todd Gillingham, MDBeaverton, OR 970061033163027
Common questions
What is Brett Michael Rath, MD's NPI number?
Brett Michael Rath, MD's National Provider Identifier (NPI) is 1831280312, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brett Michael Rath, MD located?
The NPPES record lists a practice address at 15950 SW Millikan Way, Beaverton, OR, 97006. Phone: (503) 646-0161. Providers update this record themselves, so call before visiting.
How can I verify Brett Michael Rath, MD's license?
NPPES lists Oregon license number MD18890, 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 Brett Michael Rath, MD prescribe under Medicare Part D?
In 2024, Brett Michael Rath, MD had 10,581 Medicare Part D claims for 947 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.