Debra Kaye Davis, M.D.
Family Medicine Physician · Tualatin, OR
Debra Kaye Davis, M.D. is a family medicine physician with a practice address in Tualatin, Oregon, and NPI 1811081300, issued on Oct 2, 2006. Check the license (Oregon MD20976, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Debra Kaye Davis
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD20976 OR
Self-reported in NPPES; status is on the state search - Practice location
- 19185 SW 90TH Ave, Tualatin, OR 97062
- Phone
- (503) 885-7300
- Enumerated
- Oct 2, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20060223000203); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Also registered at 19185 SW 90TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Debra Kaye Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD20976Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% more Medicare Part D claims than the average family medicine physician in 2024
4,667 Medicare Part D claims for 478 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 101 claims were for opioids.
Most prescribed
- Atorvastatin Calcium411 claims
- Rosuvastatin Calcium244 claims
- Losartan Potassium233 claims
- Levothyroxine Sodium219 claims
- Lisinopril188 claims
- Amlodipine Besylate172 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
- Peacehealth Networks ON Demand LLCWilsonville, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Debra Kaye Davis among 2,847 family medicine physician records in Oregon
Debra Kaye Davis, M.D. 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 fileYes · 59% of these records are
- Graduated1995 · median 2009 among the 1,671 with a school on file
- Record last updated2007 · 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).
20 family medicine physician records list a practice address in Tualatin
They are 20 of the 863 NPPES records with a practice address in Tualatin, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Tualatin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Yanina Benikova, M.D.Tualatin, OR 970621538115597
- Jonathan Berger, M.D.Tualatin, OR 970621326017997
- Claire De Leon, MDTualatin, OR 970621669458956
- Bruce Holmes, MDTualatin, OR 970621790754273
- Kathleen Laughlin, M.DTualatin, OR 970621346282720
- Louis Liu, M.D.Tualatin, OR 970621336259274
- Jenny Nordeen, M.D.Tualatin, OR 970621871789024
- Warren Okuns, M.D.Tualatin, OR 970621134385461
Common questions
What is Debra Kaye Davis, M.D.'s NPI number?
Debra Kaye Davis, M.D.'s National Provider Identifier (NPI) is 1811081300, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Debra Kaye Davis, M.D. located?
The NPPES record lists a practice address at 19185 SW 90TH Ave, Tualatin, OR, 97062. Phone: (503) 885-7300. Providers update this record themselves, so call before visiting.
How can I verify Debra Kaye Davis, M.D.'s license?
NPPES lists Oregon license number MD20976, 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 Debra Kaye Davis, M.D. prescribe under Medicare Part D?
In 2024, Debra Kaye Davis, M.D. had 4,667 Medicare Part D claims for 478 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.