Samuel Leung, D.O.
Family Medicine Physician · Grants Pass, OR
Samuel Leung, D.O. is a family medicine physician with a practice address in Grants Pass, Oregon, and NPI 1386066207, issued on Jan 12, 2014. Check the license (Oregon DO179678, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Samuel Leung
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DO179678 OR
Self-reported in NPPES; status is on the state search - Practice location
- 520 SW Ramsey Ave Ste 205, Grants Pass, OR 97527
- Phone
- (541) 472-7810
- Enumerated
- Jan 12, 2014
- Record last updated
- Aug 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (541) 472-7811
- Medicare enrollment
- Enrolled (PECOS I20240813004432); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Also registered at 520 SW Ramsey Ave Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Leslie Looney, RDRegistered Dietitian1871043307
Verify Samuel Leung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO179678Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average family medicine physician in 2024
1,481 Medicare Part D claims for 439 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Atorvastatin Calcium96 claims
- Lisinopril59 claims
- Levothyroxine Sodium52 claims
- Omeprazole52 claims
- Amlodipine Besylate49 claims
- Metoprolol Succinate45 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- WashingtonLynnwood, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Leung among 2,847 family medicine physician records in Oregon
Samuel Leung, D.O. 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 2014, is newer than 73% of them.
- NPI issued2014 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2013 · median 2009 among the 1,671 with a school on file
- Record last updated2021 · 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).
46 family medicine physician records list a practice address in Grants Pass
They are 46 of the 2,127 NPPES records with a practice address in Grants Pass, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Grants Pass → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ramesis Bacolod, MDGrants Pass, OR 975271205196417
- Caroline Brown, M.D.Grants Pass, OR 975271992700850
- Amy Brown, MDGrants Pass, OR 975271750467312
- Randall Currier, MDGrants Pass, OR 975271942203260
- Jon Ermshar, M.D.Grants Pass, OR 975271366438095
- Lorene Hamilton, D.O.Grants Pass, OR 975271083617377
- Shelley Hart, FNPGrants Pass, OR 975271841483575
- Jeremy Hitchcock, M.D.Grants Pass, OR 975271528265097
Common questions
What is Samuel Leung, D.O.'s NPI number?
Samuel Leung, D.O.'s National Provider Identifier (NPI) is 1386066207, issued on Jan 12, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Leung, D.O. located?
The NPPES record lists a practice address at 520 SW Ramsey Ave Ste 205, Grants Pass, OR, 97527. Phone: (541) 472-7810. Providers update this record themselves, so call before visiting.
How can I verify Samuel Leung, D.O.'s license?
NPPES lists Oregon license number DO179678, 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 Samuel Leung, D.O. prescribe under Medicare Part D?
In 2024, Samuel Leung, D.O. had 1,481 Medicare Part D claims for 439 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.