Colene I. Andersen, MD
Internal Medicine Physician · Lake Oswego, OR
Colene I. Andersen, MD is an internal medicine physician with a practice address in Lake Oswego, Oregon, and NPI 1710932421, issued on May 23, 2006. Check the license (Oregon MD156005, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Colene I. Andersen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD156005 OR
Self-reported in NPPES; status is on the state search - Practice location
- 18010 Mcewan RD, Lake Oswego, OR 97035
- Phone
- (503) 525-7500
- Enumerated
- May 23, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (503) 525-7515
- Medicaid ID
- 500662879 OR
- Medicare enrollment
- Enrolled (PECOS I20130924000270); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 18010 Mcewan RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nikolaus Kashey, MD, MPHPediatrics Physician1538155775
- Ellen Mayock, MDInternal Medicine Physician1619930237
Verify Colene I. Andersen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD156005Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average internal medicine physician in 2024
9,986 Medicare Part D claims for 773 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 339 claims were for opioids.
Most prescribed
- Levothyroxine Sodium692 claims
- Atorvastatin Calcium645 claims
- Losartan Potassium525 claims
- Rosuvastatin Calcium502 claims
- Amlodipine Besylate431 claims
- Omeprazole359 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 2 group practices
- Legacy Clinics LLCPortland, OR
- Legacy Meridian Park HospitalLake Oswego, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
23 internal medicine physician records list a practice address in Lake Oswego
They are 23 of the 1,377 NPPES records with a practice address in Lake Oswego, and 2,116 internal medicine physician records in Oregon.
All 23 in Lake Oswego → All 2,116 in Oregon → Every provider in Lake Oswego →
Other internal medicine physician records in Oregon
- Charmaine Clarisse Abalos, M.D.Medford, OR1700376050
- Soraya Abbassian, M.D.Portland, OR1225029184
- Mohamed Abdel Khalek, M.DRoseburg, OR1972687390
- Rand AbedalweliPortland, OR1265019996
- Robert Abernathy, M.D.Bend, OR1063433449
- Rebecca Abney, D.O.Portland, OR1881984748
- Mohamed Aboukhashan, MDMedford, OR1932350782
- Allison Abraham, D.O.Portland, OR1831488444
- Heidi Abreu Pacheco, M.DMount Angel, OR1669691721
- Hennie Abrio, MDRoseburg, OR1891925129
Common questions
What is Colene I. Andersen, MD's NPI number?
Colene I. Andersen, MD's National Provider Identifier (NPI) is 1710932421, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Colene I. Andersen, MD located?
The NPPES record lists a practice address at 18010 Mcewan RD, Lake Oswego, OR, 97035. Phone: (503) 525-7500. Providers update this record themselves, so call before visiting.
How can I verify Colene I. Andersen, MD's license?
NPPES lists Oregon license number MD156005, 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 Colene I. Andersen, MD prescribe under Medicare Part D?
In 2024, Colene I. Andersen, MD had 9,986 Medicare Part D claims for 773 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.