Derek Koller, M.D.
Family Medicine Physician · Salem, OR
Derek Koller, M.D. is a family medicine physician with a practice address in Salem, Oregon, and NPI 1629338470, issued on May 25, 2012. Check the license (Oregon MD186008, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Derek Koller
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD186008 OR
17981 HI
55553 AZ
A143337 CA
DR.0059780 CO
and 10 more
Self-reported in NPPES; status is on the state search - Practice location
- 6861 Lemongrass Loop SE, Salem, OR 97306
- Phone
- (361) 902-4789
- Enumerated
- May 25, 2012
- Record last updated
- Jan 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (361) 902-4588
- Medicare enrollment
- Enrolled (PECOS I20200401002517); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Verify Derek Koller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD186008Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
162 Medicare Part D claims for 127 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Ipratropium Bromide17 claims
- Sulfamethoxazole-Trimethoprim11 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
- Doctor ON Demand Professionals OF CaliforniaSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek Koller among 2,847 family medicine physician records in Oregon
Derek Koller, 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 2012, is newer than 68% of them.
- NPI issued2012 · 68% of these records are older, 30% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2012 · 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).
154 family medicine physician records list a practice address in Salem
They are 154 of the 6,700 NPPES records with a practice address in Salem, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Salem → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Dan Beaver, DOSalem, OR 973061619080454
- Christopher Buckley, MDSalem, OR 973061245214725
- Frederick Cook, MDSalem, OR 973061083697965
- Nancy Dougherty, MDSalem, OR 973061548201015
- David Edmonds, MDSalem, OR 973061144204629
- Richard Eikrem, MDSalem, OR 973061861475741
- Jared Eller, D.O.Salem, OR 973061417947367
- Heidi Fletemier, MDSalem, OR 973061649283060
Common questions
What is Derek Koller, M.D.'s NPI number?
Derek Koller, M.D.'s National Provider Identifier (NPI) is 1629338470, issued on May 25, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Derek Koller, M.D. located?
The NPPES record lists a practice address at 6861 Lemongrass Loop SE, Salem, OR, 97306. Phone: (361) 902-4789. Providers update this record themselves, so call before visiting.
How can I verify Derek Koller, M.D.'s license?
NPPES lists Oregon license number MD186008, 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 Derek Koller, M.D. prescribe under Medicare Part D?
In 2024, Derek Koller, M.D. had 162 Medicare Part D claims for 127 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.